Click on a heading in the table to sort the building list.
| Name or Address | Type | Neighbourhood | Street | Date Added | Date Modified |
|---|---|---|---|---|---|
| 1 Waverley Street | residential | Centretown | Waverely Street | 2018-03-06 | 2018-03-06 |
| 10 MacLaren Street | residential | Centretown | MacLaren Street | 2017-05-03 | 2017-05-03 |
| 10-12 Albert Street | institute | Centretown | Albert Street | 2015-01-31 | 2018-03-06 |
| 10-12 Gilmour Street | residential | Centretown | Gilmour Street | 2017-05-03 | 2017-05-03 |
| 100 Percy Street | industrial | Centretown | Percy Street | 2017-04-01 | 2017-04-01 |
| 100-102 Rideau Street, Mason & Co. | commercial | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| 102 Lisgar Street | residential | Centretown | Lisgar Street | 2015-03-10 | 2015-03-10 |
| 102 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2016-01-09 |
| 103-105 Elgin Street | residential | Centretown | Elgin Street | 2018-03-06 | 2018-03-06 |
| 103-115 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-01-17 | 2018-01-17 |
| 105 Vittoria Street | residential | Centretown | Vittoria Street | 2017-03-05 | 2017-03-05 |
| 107-111 Vittoria Street | residential | Centretown | Vittoria Street | 2017-03-05 | 2017-03-05 |
| 108 Lisgar Street | residential | Centretown | Lisgar Street | 2015-03-10 | 2018-03-06 |
| 108-110 Bank Street | commercial | Centretown | Bank Street | 2017-03-15 | 2017-03-15 |
| 11-13 Elgin Street | commercial | Centretown | Elgin Street | 2017-03-09 | 2017-03-09 |
| 110 Sparks Street | commercial | Centretown | Sparks Street | 2017-07-22 | 2017-07-22 |
| 110-114 Elgin Street | residential | Centretown | Elgin Street | 2015-02-15 | 2015-02-15 |
| 110-114 Vittoria Street | residential | Centretown | Vittoria Street | 2017-02-23 | 2017-02-23 |
| 111 Cooper Street | residential | Centretown | Cooper Street | 2017-03-06 | 2017-03-06 |
| 111-121 Elgin Street | residential | Centretown | Elgin Street | 2018-03-06 | 2018-03-06 |
| 112-116 Sherwood Street | residential | Lebreton Flats | Sherwood Street | 2017-02-24 | 2017-02-24 |
| 113 Laurier Avenue | residential | Centretown | Laurier Avenue West | 2017-12-26 | 2018-03-06 |
| 115 Vittoria Street | residential | Centretown | Vittoria Street | 2017-03-05 | 2017-03-05 |
| 117-123 St. Andrew Street | commercial | Byward Market | St. Andrew Street | 2017-04-19 | 2017-04-19 |
| 1171 Wellington Street | residential | Hintonburg - Mechanicsville | Wellington Street | 2017-05-02 | 2017-05-02 |
| 118-120 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2018-10-24 |
| 12 Bank Street | recreational | Centretown | Bank Street | 2016-01-09 | 2016-01-09 |
| 120 Rideau Street (Store of William Borthwick) | commercial | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| 121 Chapel Street | residential | Lowertown | Chapel Street | 2018-12-02 | 2018-12-02 |
| 121 Metcalfe Road (Bank Street) | residential | Billings Bridge - Alta Vista | Metcalfe Road (now Bank Street) | 2015-01-31 | 2015-01-31 |
| 1213 Wellington Street | residential | Hintonburg - Mechanicsville | Wellington Street | 2017-12-17 | 2017-12-17 |
| 122-126 O'Connor Street | residential | Centretown | O'Connor Street | 2017-03-09 | 2017-03-09 |
| 126-128 Sparks Street | commercial | Centretown | Sparks Street | 2017-04-21 | 2017-12-30 |
| 127 Chapel Street | residential | Lowertown | Chapel Street | 2018-12-02 | 2018-12-02 |
| 127 Friel Street | residential | Lowertown | Friel Street | 2018-12-02 | 2018-12-02 |
| 129 Elgin Street | commercial | Centretown | Elgin Street | 2017-12-26 | 2017-12-27 |
| 129-131 Friel Street | residential | Lowertown | Friel Street | 2018-12-02 | 2018-12-02 |
| 13 Central Avenue | residential | Centretown | Central Avenue | 2017-05-03 | 2017-05-03 |
| 13 Kent Street & 59 Vittoria Street | residential | Centretown | Kent Street | 2017-02-23 | 2017-02-23 |
| 131-133 Chapel Street | residential | Lowertown | Chapel Street | 2018-12-02 | 2018-12-02 |
| 131-133 Elgin Street | commercial | Centretown | Elgin Street | 2017-12-26 | 2018-03-06 |
| 132-140 Nepean Street | residential | Centretown | Nepean Street | 2017-03-31 | 2017-03-31 |
| 133-135 Friel Street | residential | Lowertown | Friel Street | 2018-12-02 | 2018-12-02 |
| 137 Friel Street | residential | Lowertown | Friel Street | 2018-12-02 | 2018-12-02 |
| 14 Kent Street | residential | Centretown | Kent Street | 2015-02-19 | 2015-02-19 |
| 14 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2016-01-09 |
| 140 Argyle Avenue | residential | Centretown | Argyle Avenue | 2017-03-07 | 2017-03-07 |
| 141 Cooper Street | residential | Centretown | Cooper Street | 2015-03-10 | 2015-03-10 |
| 141-143 Queen Street West | residential | Lebreton Flats | Queen Street West | 2017-02-24 | 2017-02-24 |
| 155 Sparks Street | commercial | Centretown | Sparks Street | 2017-04-06 | 2017-04-06 |
| 163-169 York Street | commercial | Byward Market | York Street | 2017-05-03 | 2017-12-30 |
| 165-167 Bank Street | commercial | Centretown | Bank Street | 2017-12-17 | 2017-12-17 |
| 167 Cartier Street | residential | Centretown | Cartier Street | 2015-01-31 | 2015-01-31 |
| 168 Queen Street | residential | Centretown | Queen Street | 2015-02-17 | 2015-02-17 |
| 168-170 Cobourg Street | residential | Lowertown | Cobourg Street | 2015-02-21 | 2015-02-21 |
| 17 Central Avenue | residential | Centretown | Central Avenue | 2017-05-03 | 2017-05-03 |
| 170 Queen Street (Shoe Hospital) | commercial | Centretown | Queen Street | 2015-02-17 | 2015-02-17 |
| 175 Metcalfe Street | residential | Centretown | Metcalfe Street | 2015-01-31 | 2015-01-31 |
| 179 Broad Street | residential | Lebreton Flats | Broad Street | 2017-02-24 | 2017-02-24 |
| 18-24 Lett Street | residential | Lebreton Flats | Lett Street | 2017-04-27 | 2017-04-27 |
| 180 Cooper Street | residential | Centretown | Cooper Street | 2015-03-10 | 2015-03-10 |
| 183 Albert Street | residential | Centretown | Albert Street | 2015-01-31 | 2015-01-31 |
| 19-21 Central Avenue | residential | Centretown | Central Avenue | 2017-05-03 | 2017-05-03 |
| 191 Somerset Street | residential | Centretown | Somerset Street | 2017-03-05 | 2017-03-05 |
| 197-199 Rideau Street | commercial | Byward Market | Rideau Street | 2015-10-11 | 2015-10-11 |
| 199 Dalhousie Street | commercial | Byward Market | Dalhousie Street | 2017-04-19 | 2017-04-19 |
| 199-201 Albert Street | residential | Centretown | Albert Street | 2017-03-16 | 2017-03-16 |
| 2 Central Avenue | residential | Centretown | Central Avenue | 2017-05-03 | 2017-05-03 |
| 2 MacLaren Street | residential | Centretown | MacLaren Street | 2017-05-03 | 2017-05-03 |
| 20 Kent Street | residential | Centretown | Kent Street | 2016-01-09 | 2016-01-09 |
| 20-22 MacLaren Street | residential | Centretown | MacLaren Street | 2017-05-03 | 2017-05-03 |
| 201-205 Dalhousie Street | commercial | Byward Market | Dalhousie Street | 2017-04-19 | 2017-04-19 |
| 205 Albert Street | residential | Centretown | Albert Street | 2017-03-16 | 2017-03-16 |
| 207-215 Wellington Street | mix | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 209 Dalhousie Street | commercial | Byward Market | Dalhousie Street | 2017-04-19 | 2017-04-19 |
| 21-23 Nicholas Street | commercial | Byward Market | Nicholas Street | 2017-03-13 | 2017-12-30 |
| 211 Albert Street | residential | Centretown | Albert Street | 2017-03-16 | 2017-03-16 |
| 211 Bronson Avenue | residential | Centretown | Bronson Avenue | 2015-03-10 | 2020-01-15 |
| 211-217 Dalhousie Street | industrial | Byward Market | Dalhousie Street | 2017-04-03 | 2017-04-03 |
| 215 Metcalfe Street | residential | Centretown | Metcalfe Street | 2018-11-04 | 2018-11-04 |
| 217-221 Wellington Street | commercial | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 218 Albert Street | residential | Centretown | Albert Street | 2017-03-16 | 2017-03-16 |
| 22 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 22 Vittoria Street | residential | Centretown | Vittoria Street | 2015-01-31 | 2018-03-06 |
| 220 MacLaren Street | residential | Centretown | MacLaren Street | 2017-03-06 | 2017-03-06 |
| 222 MacLaren Street | residential | Centretown | MacLaren Street | 2017-03-06 | 2017-03-06 |
| 226 Waverley Street | residential | Centretown | Waverley Street | 2017-03-06 | 2017-03-06 |
| 23-25 Central Avenue | residential | Centretown | Central Avenue | 2017-05-03 | 2017-05-03 |
| 237-243 Laurier Avenue | residential | Centretown | Laurier Avenue West | 2017-03-09 | 2017-03-09 |
| 24 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 24 Lydia Street | residential | West Centretown | Lydia Street | 2018-10-25 | 2018-10-25 |
| 24 MacLaren Street | residential | Centretown | MacLaren Street | 2017-05-03 | 2017-05-03 |
| 245 Cooper Street | residential | Centretown | Cooper Street | 2015-03-10 | 2015-03-10 |
| 247-249 Wellington Street | mix | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 25 Cliff Street | residential | Centretown | Cliff Street | 2017-03-05 | 2017-03-05 |
| 25-31 Nicholas Street | mix | Byward Market | Nicholas Street | 2017-03-13 | 2017-12-30 |
| 250 Cooper Street | residential | Centretown | Cooper Street | 2017-03-06 | 2017-03-06 |
| 251-253 Wellington Street | mix | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 255-263 Wellington Street | mix | Centretown | Wellington Street | 2017-02-22 | 2018-03-06 |
| 262-264 Water Street | residential | Lowertown | Water Street | 2017-04-03 | 2017-04-03 |
| 265-275 Wellington Street | commercial | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 267-275 Cathcart Street | residential | Lowertown | Cathcart Street | 2015-01-31 | 2015-01-31 |
| 27-33 Lett Street | residential | Lebreton Flats | Lett Street | 2017-04-27 | 2017-04-27 |
| 272 Somerset Street | residential | Centretown | Somerset Street | 2015-04-01 | 2015-04-01 |
| 28-34 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 288 Metcalfe Street | residential | Centretown | Metcalfe Street | 2017-12-26 | 2017-12-27 |
| 291 Queen Street (Residence of R.J. Wickstead) | residential | Centretown | Queen Street | 2015-01-31 | 2015-01-31 |
| 299-303 Wellington Street | commercial | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 3 Kent Street | residential | Centretown | Kent Street | 2017-02-23 | 2017-02-23 |
| 305-307 Wellington Street | commercial | Centretown | Wellington Street | 2017-02-23 | 2017-02-23 |
| 307-315 Sparks Street | commercial | Centretown | Sparks Street | 2017-03-03 | 2018-11-02 |
| 309-311 Wellington Street | commercial | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| 31 Sparks Street | commercial | Centretown | Sparks Street | 2017-03-16 | 2017-03-16 |
| 32-34 Slater Street | residential | Centretown | Slater Street | 2018-03-06 | 2018-03-06 |
| 321 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 324 McLeod Street | residential | Centretown | McLeod Street | 2017-03-13 | 2017-03-13 |
| 329 Besserer Street | residential | Lowertown | Besserer Street | 2018-12-02 | 2018-12-02 |
| 33-35 Sussex Drive | commercial | Lindenlea - New Edinburgh | Sussex Street (now Sussex Drive) | 2015-01-31 | 2015-01-31 |
| 333-335 Wellington Street | commercial | Centretown | Wellington Street | 2017-03-02 | 2017-03-02 |
| 337-339 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 34 Vittoria Street | residential | Centretown | Vittoria Street | 2017-02-23 | 2018-10-24 |
| 34-38 Rideau Street | commercial | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| 343 Wellington Street | industrial | Centretown | Wellington Street | 2017-07-22 | 2017-07-22 |
| 345 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 347 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 349-351 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 349-355 Clarence Street | mix | Lowertown | Clarence Street | 2018-12-05 | 2018-12-05 |
| 35 Sparks Street | commercial | Centretown | Sparks Street | 2017-03-16 | 2017-03-16 |
| 350-352 Clarence Street | commercial | Lowertown | Clarence Street | 2018-12-02 | 2018-12-02 |
| 353-355 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 354-356 Clarence Street | residential | Lowertown | Clarence Street | 2018-12-02 | 2018-12-02 |
| 356-362 St. Patrick Street | commercial | Lowertown | St. Patrick Street | 2017-03-08 | 2017-03-08 |
| 357-359 Murray Street | residential | Lowertown | Murray Street | 2018-12-02 | 2018-12-02 |
| 358-360 Clarence Street | industrial | Lowertown | Clarence Street | 2018-12-02 | 2018-12-02 |
| 359 Clarence Street | residential | Lowertown | Clarence Street | 2018-12-02 | 2018-12-02 |
| 36 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 37 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2018-03-06 |
| 37-39 Augusta Street | residential | Lowertown | Augusta Street | 2018-12-02 | 2018-12-02 |
| 37-41 Sparks Street | commercial | Centretown | Sparks Street | 2015-01-31 | 2015-01-31 |
| 374 Nepean Street | residential | Centretown | Nepean Street | 2018-11-04 | 2018-11-04 |
| 374-386 Sussex Drive | residential | Byward Market | Sussex Street (now Sussex Drive) | 2017-04-02 | 2017-04-02 |
| 376 Nepean Street | residential | Centretown | Nepean Street | 2018-11-04 | 2018-11-04 |
| 376-380 Cooper Street | residential | Centretown | Cooper Street | 2017-04-27 | 2017-04-27 |
| 377 Sparks Street | residential | Centretown | Sparks Street | 2015-01-31 | 2015-01-31 |
| 378 Division Street | residential | West Centertown | Division Street | 2017-03-15 | 2017-03-15 |
| 378 Nepean Street | residential | Centretown | Nepean Street | 2018-11-04 | 2018-11-04 |
| 380 Nepean Street | residential | Centretown | Nepean Street | 2018-11-04 | 2018-11-04 |
| 382 Nepean Street | residential | Centretown | Nepean Street | 2018-11-04 | 2018-11-04 |
| 385 Sparks Street | residential | Centretown | Sparks Street | 2018-11-04 | 2020-01-12 |
| 386-390 Wellington Street | commercial | Centretown | Wellington Street | 2015-01-31 | 2018-01-02 |
| 39-41 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 393-399 Rideau Street | residential | Lowertown | Rideau Street | 2018-12-02 | 2018-12-02 |
| 404 Laurier Avenue East | residential | Sandy Hill | Laurier Avenue East | 2017-03-04 | 2017-03-04 |
| 406-410 Sussex Drive | residential | Byward Market | Sussex Street (now Sussex Drive) | 2015-01-31 | 2020-01-17 |
| 409 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2017-04-02 | 2017-04-02 |
| 41 Cliff Street | residential | Centretown | Cliff Street | 2015-01-31 | 2017-12-28 |
| 411-413 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2017-04-02 | 2017-04-02 |
| 412 Somerset Street | residential | Centretown | Somerset Street | 2017-03-05 | 2017-03-05 |
| 414-424 Gilmour Street | residential | Centretown | Gilmour Street | 2017-04-27 | 2017-04-27 |
| 42 O'Connor Street | commercial | Centretown | O'Connor Street | 2017-04-03 | 2017-04-03 |
| 42-48 Murray Street | mix | Byward Market | Murray Street | 2017-07-22 | 2017-12-30 |
| 421 Sparks Street | commercial | Centretown | Sparks Street | 2018-01-02 | 2018-01-02 |
| 425 Rideau Street | residential | Lowertown | Rideau Street | 2018-12-02 | 2018-12-02 |
| 427 Sparks Street | commercial | Centretown | Sparks Street | 2018-01-02 | 2018-01-02 |
| 43 Rideau Street | commercial | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| 43-47 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2018-10-24 |
| 431 Rideau Street | residential | Lowertown | Rideau Street | 2018-12-02 | 2018-12-02 |
| 433 Rideau Street | residential | Lowertown | Rideau Street | 2018-12-02 | 2018-12-02 |
| 433-435 Clarence Street | residential | Lowertown | Clarence Street | 2018-12-02 | 2018-12-02 |
| 44-46 Rideau Street | commercial | Byward Market | Rideau Street | 2017-04-23 | 2017-04-23 |
| 45-49 Augusta Street | residential | Lowertown | Augusta Street | 2018-12-02 | 2018-12-02 |
| 46 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 466-468 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2017-12-17 | 2017-12-17 |
| 467 Rideau Street | residential | Lowertown | Rideau Street | 2015-04-01 | 2015-04-01 |
| 469-487 Wellington Street | commercial | Lebreton Flats | Wellington Street | 2015-01-31 | 2015-01-31 |
| 47 Elgin Street | commercial | Centretown | Elgin Street | 2015-02-15 | 2015-02-15 |
| 47 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2016-01-09 |
| 485 King Edward Avenue | residential | Sandy Hill | King Edward Avenue | 2017-03-08 | 2017-03-08 |
| 49 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 5 Waverley Street | residential | Centretown | Waverley Street | 2018-03-06 | 2018-03-06 |
| 50 Kent Street | residential | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 50-52 Ottawa Street | commercial | Lebreton Flats | Ottawa Street | 2017-02-24 | 2017-02-24 |
| 526 Albert Street | residential | Lebreton | Albert Street | 2020-07-26 | 2020-07-26 |
| 529-537 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 53-55 Kent Street | commercial | Centretown | Kent Street | 2017-03-02 | 2017-03-02 |
| 54 Main Street, 'Two Maples' | residential | Ottawa East | Main Street | 2015-01-31 | 2015-01-31 |
| 55-63 Clarence Street | commercial | Byward Market | Clarence Street | 2017-03-08 | 2017-03-08 |
| 559-561 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 565 Rideau Street | residential | Lowertown | Rideau Street | 2015-10-11 | 2015-10-11 |
| 57 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2018-10-24 |
| 570-572 Albert Street | residential | Lebreton | Albert Street | 2020-07-26 | 2020-07-26 |
| 58 O'Connor Street | commercial | Centretown | O'Connor Street | 2015-01-31 | 2015-01-31 |
| 584 Laurier Avenue | residential | Centretown | Laurier Avenue West | 2015-01-31 | 2015-01-31 |
| 592-596 Albert Street | residential | Lebreton | Albert Street | 2020-07-26 | 2020-07-26 |
| 594 Wellington Street | residential | Lebreton Flats | Wellington Street | 2017-02-24 | 2017-02-24 |
| 598 Wellington Street | residential | Lebreton Flats | Wellington Street | 2017-02-24 | 2017-02-24 |
| 6-8 Armstrong Street | residential | Hintonburg - Mechanicsville | Armstrong Street | 2017-12-26 | 2017-12-27 |
| 60 O'Connor Street | commercial | Centretown | O'Connor Street | 2015-01-31 | 2015-01-31 |
| 603-607 Somerset Street | commercial | Centretown | Somerset Street | 2017-03-15 | 2017-03-15 |
| 609 Somerset Street | commercial | Centretown | Somerset Street | 2017-03-15 | 2017-03-15 |
| 62-64 Chamberlain Avenue | residential | Glebe-Dows Lake | Chamberlain Avenue | 2018-12-02 | 2018-12-05 |
| 626-628 St. Patrick Street | mix | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 64-66 O'Connor Street | residential | Centretown | O'Connor Street | 2015-01-31 | 2015-01-31 |
| 654-656 Laurier Avenue West | residential | West Centertown | Laurier Avenue West | 2017-05-01 | 2017-05-01 |
| 658-660 Laurier Avenue West | residential | West Centertown | Laurier Avenue West | 2017-05-01 | 2017-05-01 |
| 664 Wellington Street | commercial | Lebreton Flats | Wellington Street | 2017-02-24 | 2017-02-24 |
| 664-666 Laurier Avenue West | residential | West Centertown | Laurier Avenue West | 2017-05-01 | 2017-05-01 |
| 665 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 667 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 668 Laurier Avenue West | residential | West Centertown | Laurier Avenue West | 2017-05-01 | 2017-05-01 |
| 669 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 67 Cartier Street | residential | Centretown | Cartier Street | 2015-03-10 | 2015-03-10 |
| 670-672 Laurier Avenue West | residential | West Centertown | Laurier Avenue West | 2017-05-01 | 2017-05-01 |
| 671 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 675 Wellington Street | commercial | Lebreton Flats | Wellington Street | 2017-02-24 | 2017-02-24 |
| 677 Wellington Street | residential | Lebreton Flats | Wellington Street | 2017-02-24 | 2017-02-24 |
| 68 O'Connor Street | commercial | Centretown | O'Connor Street | 2015-01-31 | 2015-01-31 |
| 68 Sparks Street | commercial | Centretown | Sparks Street | 2015-10-11 | 2015-10-11 |
| 681 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 683 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 685 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 687 St. Patrick Street | residential | Lowertown | St. Patrick Street | 2018-12-02 | 2018-12-02 |
| 69 Cartier Street | residential | Centretown | Cartier Street | 2015-03-10 | 2015-03-10 |
| 693-701 Somerset Street | commercial | West Centertown | Somerset Street | 2017-04-27 | 2017-04-27 |
| 70 Bronson Avenue | residential | Centretown | Bronson Avenue | 2018-03-06 | 2018-03-06 |
| 70 Vittoria Street | residential | Centretown | Vittoria Street | 2017-02-23 | 2018-10-24 |
| 700 Wellington Street | commercial | Lebreton Flats | Wellington Street | 2017-12-26 | 2017-12-27 |
| 71 Lyon Street (Wagon Warehouse) | industrial | Centretown | Lyon Street | 2017-03-02 | 2017-03-02 |
| 72 Bronson Avenue | residential | Centretown | Bronson Avenue | 2018-03-06 | 2018-03-06 |
| 72 Vittoria Street | residential | Centretown | Vittoria Street | 2017-02-23 | 2017-02-23 |
| 74 Rideau Street | commercial | Byward Market | Rideau Street | 2015-01-31 | 2017-12-30 |
| 74-76 Vittoria Street | residential | Centretown | Vittoria Street | 2016-01-09 | 2016-01-09 |
| 78-81 Dalhousie Street | residential | Byward Market | Dalhousie Street | 2017-04-03 | 2017-04-03 |
| 80-82 Queen Street West | commercial | Lebreton Flats | Queen Street West | 2017-12-17 | 2017-12-17 |
| 83-93 Dalhousie Street | residential | Byward Market | Dalhousie Street | 2017-04-03 | 2017-04-03 |
| 84 Laurier Avenue East | residential | Sandy Hill | Laurier Avenue East | 2017-07-22 | 2017-07-22 |
| 84-88 Vittoria Street | residential | Centretown | Vittoria Street | 2017-02-23 | 2017-02-23 |
| 89 Vittoria Street | residential | Centretown | Vittoria Street | 2017-03-05 | 2017-03-05 |
| 9 Lyon Street | residential | Centretown | Lyon Street | 2017-03-05 | 2017-03-05 |
| 95 Vittoria Street | residential | Centretown | Vittoria Street | 2017-03-05 | 2017-03-05 |
| 95-101 Elgin Street | mix | Centretown | Elgin Street | 2018-03-06 | 2018-03-06 |
| 95-99 Dalhousie Street | commercial | Byward Market | Dalhousie Street | 2017-04-03 | 2017-04-03 |
| A.A. Fournier Dry Goods | commercial | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| Agricultural Building | recreational | Glebe - Dows Lake | Mary Street | 2015-01-31 | 2015-01-31 |
| Alexandra Hotel | hotel | Centretown | Bank Street | 2017-12-26 | 2017-12-27 |
| Almonte House Hotel | hotel | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| American Bank Note Co. | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| American Bank Note Co. Building | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Aylmer Apartments | residential | Centretown | Slater Street | 2015-01-31 | 2018-03-06 |
| Bank St. Chambers | commercial | Centretown | Bank Street | 2017-03-15 | 2017-03-15 |
| Bank Street Presbyterian Church | religious | Centretown | Bank Street | 2015-02-21 | 2015-02-21 |
| Bank of Montreal | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Bank of Ottawa | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Bank of Ottawa (Gladstone & Bank) | bank | Centretown | Gladstone Avenue | 2017-03-05 | 2017-03-05 |
| Bank of Quebec | bank | Centretown | Wellington Street | 2015-01-31 | 2018-03-14 |
| Birkett & Son Warehouse | industrial | Centretown | West Canal Street | 2015-01-31 | 2018-03-06 |
| Bodega Hotel | hotel | Centretown | Elgin Street | 2017-03-09 | 2017-03-09 |
| Bolton Street School | education | Byward Market | Bolton Street | 2015-01-31 | 2015-01-31 |
| Brading Breweries | commercial | Lebreton Flats | Wellington Street | 2015-02-17 | 2020-01-13 |
| Brebeuf School | education | Lowertown | Chelsea Square | 2017-04-03 | 2017-04-03 |
| British American Bank Note Co. | bank | Centretown | Wellington Street | 2015-01-31 | 2018-03-08 |
| Broadview Apartments | residential | Lebreton Flats | Wellington Street | 2015-01-31 | 2015-01-31 |
| Butler House Hotel | hotel | Centretown | Lyon Street | 2018-10-25 | 2020-01-12 |
| CPR Round House | transportation | Hintonburg - Mechanicsville | Bayview Road | 2015-01-31 | 2015-01-31 |
| CPR Union Station | transportation | Lebreton Flats | Broad Street | 2015-01-31 | 2015-01-31 |
| Campbell's Boiler Works | industrial | Lebreton Flats | Wellington Street | 2017-04-21 | 2017-04-21 |
| Canadian Building | institute | Centretown | Slater Street | 2015-01-31 | 2015-01-31 |
| Canadian Fisheries Exhibit & National Art Gallery | institute | Centretown | O'Connor Street | 2015-01-31 | 2015-01-31 |
| Capital Hotel | hotel | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Carleton Chambers | commercial | Centretown | Sparks Street | 2015-01-31 | 2017-12-30 |
| Cartier Street Public School | education | Centretown | Cartier Street | 2017-03-03 | 2017-03-03 |
| Cecil Hotel | hotel | Centretown | Sparks Street | 2015-02-19 | 2020-01-15 |
| Central Park Bridge 'Cedar Lodge' | recreational | Glebe - Dows Lake | Lindon Terrace | 2017-04-06 | 2018-03-06 |
| Central Ward West School | education | Centretown | Kent Street | 2015-02-21 | 2015-02-21 |
| Citizen Building | commercial | Centretown | Sparks Street | 2015-10-11 | 2018-03-15 |
| City Hotel | hotel | Byward Market | Clarence Street | 2017-03-08 | 2017-03-08 |
| Commercial Hotel | hotel | Byward Market | York Street | 2017-04-03 | 2017-04-03 |
| Conservatory of Music | recreational | Centretown | Bay Street | 2017-04-23 | 2017-04-23 |
| Continental Bag & Paper Co. | industrial | Lebreton Flats | Bridge Street | 2017-02-24 | 2018-03-05 |
| Corry Block | commercial | Byward Market | Rideau Street | 2015-01-31 | 2017-12-28 |
| Daly Building | commercial | Byward Market | Sussex Street (now Sussex Drive) | 2015-01-31 | 2017-12-28 |
| Davidson Sash & Door Factory | industrial | West Centertown | Rochester Street | 2017-04-24 | 2017-04-24 |
| Department of Agriculture Exhibition Branch | institute | Centretown | Queen Street | 2017-03-16 | 2017-03-16 |
| Department of the Interior Offices | institute | Centretown | Wellington Street | 2017-12-17 | 2017-12-17 |
| Dey's Arena | recreational | Centretown | Laurier Avenue West | 2017-12-27 | 2018-03-06 |
| Dominion Bridge Company | industrial | Vanier North | Landry Street | 2020-07-26 | 2020-07-26 |
| Dominion Methodist Church | religious | Centretown | Queen Street | 2015-01-31 | 2015-01-31 |
| Elgin Street School | education | Centretown | Elgin Street | 2017-04-01 | 2017-04-01 |
| Elgin Terrace | residential | Centretown | O'Connor Street | 2017-03-02 | 2017-03-02 |
| Family Theatre | commercial | Centretown | Queen Street | 2015-01-31 | 2018-10-06 |
| Federal Hotel | hotel | Byward Market | Sussex Street (now Sussex Drive) | 2015-01-31 | 2015-01-31 |
| Fire Station No 2 | institute | Centretown | Lyon Street | 2015-01-31 | 2015-01-31 |
| Fire Station No 3 | institute | Sandy Hill | Laurier Avenue East | 2018-11-04 | 2018-11-04 |
| Fire Station No 6 | institute | Lindenlea - New Edinburgh | Sussex Street (now Sussex Drive) | 2015-01-31 | 2015-01-31 |
| Fire Station No 8 (Central Fire Station) | institute | Centretown | Albert Street | 2015-01-31 | 2018-03-06 |
| Forwarding Company Freight Shed | industrial | Centretown | West Canal Street | 2015-01-31 | 2015-01-31 |
| Fraser Building | mix | Centretown | O'Connor Street | 2018-10-25 | 2018-10-25 |
| Garland Dry Goods Warehouse | commercial | Centretown | Queen Street | 2015-01-31 | 2018-03-13 |
| General Supply Co. | industrial | Centretown | Sparks Street | 2017-07-22 | 2020-01-13 |
| Glashan Public School (listed as Kent Street School) | education | Centretown | Argyle Street | 2017-12-17 | 2017-12-17 |
| Gloucester Street Convent (Congregation de Notre Dame) | religious | Centretown | Gloucester Street | 2015-01-31 | 2015-01-31 |
| Gloucester Township Hall | institute | Billings Bridge - Alta Vista | Metcalfe Road (now Bank Street) | 2015-01-31 | 2015-01-31 |
| Government Printing Bureau | institute | Byward Market | St. Patrick Street | 2015-01-31 | 2020-01-17 |
| Gowling Business College | commercial | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Graham Building | commercial | Centretown | Sparks Street | 2018-01-02 | 2018-01-02 |
| Grand Central Hotel | hotel | Byward Market | Sussex Street (now Sussex Drive) | 2017-04-21 | 2017-04-21 |
| Grand Union Hotel | hotel | Centretown | Elgin Street | 2015-01-31 | 2015-01-31 |
| Grey Nuns Convent School (Rideau Street Convent) | religious | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| H. N. Bate & Son Warehouse | industrial | Centretown | West Canal Street | 2017-12-14 | 2017-12-14 |
| Hawkesbury Lumber | commercial | Centretown | Wellington Street | 2017-02-22 | 2018-03-06 |
| Holbrook Chambers | commercial | Centretown | Sparks Street | 2015-01-31 | 2015-01-31 |
| Imperial Bank of Canada | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Jos. Moyneur Produce Merchants | commercial | Byward Market | York Street | 2017-03-09 | 2017-03-09 |
| Ketchum & Co. | commercial | Centretown | Sparks Street | 2017-07-22 | 2017-07-22 |
| Knox Church | religious | Centretown | Albert Street | 2015-01-31 | 2018-04-02 |
| Lady Stanley Institute | health | Lowertown | Rideau Street | 2015-02-21 | 2015-02-21 |
| Lake of the Woods Flour Warehouse | industrial | Centretown | West Canal Street | 2017-12-14 | 2017-12-14 |
| Laurentian Club | recreational | Centretown | Albert Street | 2017-12-29 | 2017-12-29 |
| Laurentian Club (House) | recreational | Centretown | Slater Street | 2015-01-31 | 2015-01-31 |
| Martin O'Gara's House | residential | Ottawa East | Main Street | 2015-01-31 | 2015-01-31 |
| Martin Orme Piano Factory | industrial | Centretown | Lyon Street | 2015-01-31 | 2015-01-31 |
| McLeod Street Methodist Church | religious | Centretown | McLeod Street | 2017-03-05 | 2017-03-05 |
| Merchant's Bank | bank | Centretown | Metcalfe Street | 2015-01-31 | 2015-01-31 |
| Minto Hotel (Chambers) | hotel | Centretown | Bank Street | 2017-03-07 | 2017-03-07 |
| Monument Nationale Building | commercial | Byward Market | George Street | 2015-01-31 | 2015-01-31 |
| Morris Building | commercial | Centretown | Sparks Street | 2017-03-03 | 2017-03-03 |
| Mortimer Co. Ltd. | industrial | Centretown | Sparks Street | 2017-04-21 | 2020-01-16 |
| National Bank | bank | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| New Arlington Hotel | hotel | Centretown | Wellington Street | 2017-02-23 | 2017-02-23 |
| Nicholas Sparks' House | residential | Centretown | Sparks Street | 2015-10-11 | 2018-01-17 |
| Northcliffe Apartments | residential | Centretown | Lyon Street | 2017-03-02 | 2017-03-02 |
| Ogilvy's | commercial | Byward Market | Rideau Street | 2015-01-31 | 2015-01-31 |
| Old City Hall | institute | Centretown | Elgin Street | 2015-01-31 | 2018-10-24 |
| Old Post Office | institute | Centretown | Sparks Street | 2015-01-31 | 2018-10-26 |
| Orange Hall (Albert Street) | recreational | Centretown | Albert Street | 2015-01-31 | 2015-01-31 |
| Original Supreme Court of Canada Building | institute | Centretown | Bank Street | 2015-01-31 | 2018-03-06 |
| Orme Hall | commercial | Centretown | Wellington Street | 2017-03-09 | 2017-03-09 |
| Osgoode Hall Hotel | hotel | Lowertown | Besserer Street | 2018-10-25 | 2018-10-25 |
| Ottawa Amateur Athletics | recreational | Centretown | Elgin Street | 2015-02-15 | 2015-02-15 |
| Ottawa Curling Club Rink | recreational | Centretown | Vittoria Street | 2015-01-31 | 2015-01-31 |
| Ottawa Electric Railway Car Shed | transportation | Lebreton Flats | Queen Street West | 2015-01-31 | 2018-03-05 |
| Ottawa Ladies College | institute | Centretown | Albert Street | 2017-03-13 | 2017-03-13 |
| Ottawa Maternity Hospital | health | Lowertown | Rideau Street | 2015-02-21 | 2015-02-21 |
| Ottawa Public Library | institute | Centretown | Metcalfe Street | 2015-01-31 | 2015-01-31 |
| Ottawa University Wash House | education | Sandy Hill | Waller Street | 2017-04-21 | 2017-04-21 |
| Pacific Hotel | hotel | Lebreton Flats | Broad Street | 2015-01-31 | 2015-01-31 |
| Palace Hotel | hotel | Lebreton Flats | Broad Street | 2015-01-31 | 2015-01-31 |
| Percy Street School | education | Centretown | Percy Street | 2018-03-06 | 2018-03-06 |
| Perley Home | institute | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Police Court Offices | institute | Centretown | Queen Street | 2015-01-31 | 2018-03-06 |
| Preston Terrace | residential | Sandy Hill | Daly Avenue | 2017-03-12 | 2017-03-12 |
| Protestant Orphan's Home | institute | Centretown | Elgin Street | 2015-03-10 | 2015-03-10 |
| Queen's Hall | commercial | Centretown | Bank Street | 2015-04-01 | 2015-04-01 |
| Reformed Episcopal Church (Emmanuel) | religious | Centretown | Elgin Street | 2015-01-31 | 2015-01-31 |
| Regal Building | institute | Centretown | Queen Street | 2015-03-14 | 2015-03-14 |
| Registry Office | institute | Centretown | Albert Street | 2015-01-31 | 2018-11-03 |
| Residence of Sir Robert Laird Borden, 'Glensmere' | residential | Lowertown | Wurtemburg Street | 2015-02-21 | 2015-02-21 |
| Rideau Canoe Club | recreational | Glebe - Dows Lake | Elgin Street | 2015-01-31 | 2015-01-31 |
| Rideau Club | recreational | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Ross Building | commercial | Centretown | Sparks Street | 2015-01-31 | 2015-01-31 |
| Roxborough Apartments | residential | Centretown | Laurier Avenue West | 2015-01-31 | 2018-03-06 |
| Royal Bank Building | bank | Centretown | Elgin Street | 2015-01-31 | 2018-03-06 |
| Royal Exchange Hotel | hotel | Byward Market | York Street | 2017-04-03 | 2017-04-03 |
| Royal Northwest Mounted Police Stores | institute | Centretown | Wellington Street | 2017-03-09 | 2017-03-09 |
| Russell House Hotel | hotel | Centretown | Sparks Street | 2015-01-31 | 2018-10-26 |
| Russell Theatre | commercial | Centretown | Queen Street | 2015-01-31 | 2018-03-06 |
| Sacred Heart Church | religious | Sandy Hill | Laurier Avenue East | 2017-03-06 | 2017-03-06 |
| Second Byward Market Building | commercial | Byward Market | York Street | 2017-04-02 | 2017-12-28 |
| Seybold's Castle | residential | Centretown | Somerset Street | 2017-03-05 | 2017-03-05 |
| St. Andrew's Sunday School | religious | Centretown | Sparks Street | 2017-03-07 | 2017-03-07 |
| St. Charles Hospital | health | Byward Market | Water Street | 2017-04-03 | 2017-04-03 |
| St. Joseph's Church | religious | Sandy Hill | Wilbrod Street | 2018-01-17 | 2018-01-17 |
| St. Joseph's School | education | Sandy Hill | College Avenue | 2018-10-25 | 2018-10-25 |
| St. Luke's Hospital | health | Centretown | Frank Street | 2015-01-31 | 2017-12-27 |
| St. Patrick's Asylum | institute | Centretown | Kent Street | 2015-03-10 | 2015-03-10 |
| St. Patrick's School | education | Centretown | Nepean Street | 2017-04-19 | 2017-04-19 |
| Ste. Anne's Hall | religious | Lowertown | St. Patrick Street | 2015-01-31 | 2015-01-31 |
| Ste. Anne's School | education | Lowertown | Chapel Street | 2015-01-31 | 2015-01-31 |
| Sussex Street Station | transportation | Byward Market | Sussex Street (now Sussex Drive) | 2015-01-31 | 2015-01-31 |
| Titus Block | commercial | Centretown | Sparks Street | 2015-01-31 | 2017-12-30 |
| Turkish Baths (Residence of George Logan) | commercial | Centretown | Albert Street | 2015-01-31 | 2015-01-31 |
| Vandome Hotel | hotel | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| Victoria Chambers | commercial | Centretown | Wellington Street | 2015-01-31 | 2015-01-31 |
| Victoria Foundry | industrial | Lebreton Flats | Bridge Street | 2017-04-27 | 2018-03-06 |
| Victoria Lawn Bowling Club | recreational | Centretown | Vittoria Street | 2017-02-23 | 2017-02-23 |
| Virginia Apartments | residential | Centretown | Elgin Street | 2017-12-17 | 2017-12-17 |
| W.C. Edwards General Offices | commercial | Lindenlea - New Edinburgh | Sussex Street (now Sussex Drive) | 2015-01-31 | 2015-01-31 |
| Wellington Apartments | mix | Centretown | Wellington Street | 2017-02-22 | 2017-02-22 |
| Western Methodist Church | religious | Lebreton Flats | Wellington Street | 2017-04-27 | 2018-01-17 |
| Western Methodist Church Manse | religious | Lebreton Flats | Wellington Street | 2017-04-27 | 2017-04-27 |
| William Topley's Studio | commercial | Centretown | Metcalfe Street | 2015-01-31 | 2015-01-31 |
| Windsor Hotel | hotel | Centretown | Metcalfe Street | 2015-01-31 | 2018-03-15 |
| Woods Building | institute | Centretown | Slater Street | 2015-01-31 | 2015-01-31 |
| Y.W.C.A. | recreational | Centretown | Metcalfe Street | 2015-01-31 | 2015-01-31 |
| École Ste-Famille | education | Lebreton Flats | Sherwood Street | 2015-01-31 | 2015-01-31 |