Type of work · 14 of 103 by permit count
Alteration to Existing Building permits in Toronto
The City of Toronto has 9,936 alteration to existing building permits on record for Toronto, going back to 1981. Those permits created 905 homes and removed 40, a net change of +865. Declared construction value totals $923.1M. The most recent permit was issued Jun 16, 2026 at 720 King St W.
- Permits on record
- 9,9361981–2026
- Declared construction value
- $923.1Mas filed, not adjusted
- Homes created
- 905dwelling units
- Homes removed
- 40net +865
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Address | Work | What was filed | Value | Status |
|---|---|---|---|---|---|
| Jun 16, 2026 | 720 King St W | Alteration to Existing Building | Scope of Work Revised, to exclude the installation of demising walls which is the responsibility of the owner. TENANT: ROB TV. EDC | $400K | Closed |
| Apr 15, 2025 | 2983 Islington Ave | Alteration to Existing Building | Interior alteration to vacant space for restaurant. | $30K | Open |
| Dec 6, 2021 | 42 Sherbourne St | Alteration to Existing Building | Rev 03 - Proposal to alter the side entrance staircase & provide a new side entrance door.Rev 02 - Proposal to construct a new interior staircase, creating an interconnected floor space while facilitating required existing from second floor areaRev 01 - Proposed interior alterations and repairs to a | $100K | Closed |
| May 26, 2020 | 331 Nairn Ave | Alteration to Existing Building | revision for new roof and stairs, applicant charges for hourly examination2hrs @60.00, total of $120.00 for revison fee | — | Open |
| Jul 27, 2016 | 223 Fairview Ave | Alteration to Existing Building | Rev 1: Proposed revision to balcony.maintain 3rd floor as dwelling unit. | $1K | Open |
| Jul 24, 2015 | 22 Lynmont Rd | Alteration to Existing Building | Revision 01: Permit to revised front porch construction from original proposal.Exterior alteration to single family dwelling. | — | Open |
| Mar 9, 2015 | 58 Faywood Blvd | Alteration to Existing Building | Installing fire alarm system. Original permit for magnetic locks 00 147063. | $3K | Open |
| Oct 30, 2014 | 556 Danforth Rd | Alteration to Existing Building | REv #2 to basement for the Animal Clinic REVISION TO EXTEND PLUMBING TO 2ND FLOOR - ROUGH IN ONLY | — | Closed |
| Apr 3, 2014 | 253 Rustic Rd | Alteration to Existing Building | NEW GROUP HOME 'VITA COMMUNITY LIVING SERVICES' Change of Use | $1K | Closed |
| Sep 27, 2013 | 1197-1217 ELLESMERE RD | Alteration to Existing Building | PIZZA PIZZA | — | Open |
| Nov 27, 2012 | 3351 Dundas St W | Alteration to Existing Building | Revision 01: Alteration to floor plan layout, stair and exit. (make alterations on ground floor by removing west entrance door. Build new wall on the west elevation and construct new exit on the south side of the building.) Tenant: CIBC Development Corporation | — | Closed |
| May 25, 2012 | 30 Gilder Dr | Alteration to Existing Building | CONVERT STORAGE SPACE TO 10 ADDITIONAL SUITES | — | Open |
| May 25, 2012 | 49 Rolark Dr | Alteration to Existing Building | Interior alterations, arch. hvac,plumbingfor elections canada | $100K | Open |
| Jun 1, 2011 | 359 Yonge St | Alteration to Existing Building | Alter front elevation. | $10K | Open |
| Aug 5, 2009 | 152 Annette St | Alteration to Existing Building | Convert existing Church basement to an Underground Parking Garage with a new ramp. | — | Closed |
| Jun 9, 2009 | 165-179 NORTH QUEEN ST | Alteration to Existing Building | Proposed interior alterations to existing retail building | — | Closed |
| May 22, 2009 | 45 Twenty Third St | Alteration to Existing Building | Interior alterations to add a vestibule at two exits in the chloride / sulphur dioxide storage room for City Water Treatment Plant. | — | Closed |
| Jun 24, 2008 | 75 Riverwood Pkwy | Alteration to Existing Building | Interior and exterior alterations to single family dwelling. HVAC drawings to follow. Plumbing permit inlcuded. | $17K | Open |
| Feb 28, 2008 | 2074 Kipling Ave | Alteration to Existing Building | Revision to h-81872 & 99 -113373 (interior alterations to mosque to create an elementary school.)HVAC | — | Open |
| Jan 1, 2008 | 4900 Yonge St | Alteration to Existing Building | PARTITIONS/FINISHES | — | Closed |
| Oct 22, 2007 | 18 Elm St | Alteration to Existing Building | Revised for alterations to all floors, including the deletion of the mezzanine works at the 5th floor.(per PA) | — | Closed |
| Nov 21, 2006 | 2575 Danforth Ave | Alteration to Existing Building | Proposal to construct repairs to 3 storey underground parking garage. | — | Closed |
| Nov 17, 2006 | 56 Airdrie Rd | Alteration to Existing Building | Revision to basement escapewell window, interior changes, window changes | — | Open |
| Jul 7, 2006 | 150 College St | Alteration to Existing Building | Revision to # 03 103202. An # 03 Revision could not be created. Revision to method of Fire Alarm operation in Basement Level only. Wade Tam familiar. | — | Closed |
| Jul 7, 2006 | 150 College St | Alteration to Existing Building | Revision to # 03 103202. An # 03 Revision could not be created. Revision to method of Fire Alarm operation in Basement Level only. Wade Tam familiar. | — | Closed |
| May 3, 2006 | 18 Bellefair Ave | Alteration to Existing Building | Revision: relocate interior door between house and garage | — | Closed |
| Apr 10, 2006 | 56 Ravenscrest Dr | Alteration to Existing Building | Revision to 02-175265 re; Attic space partitions - layout as habitable space. (Revise Permit #02-175265 to access attic space and new knee walls and partitions to create new bedrooms. | — | Closed |
| Apr 4, 2006 | 37 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 31 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Closed |
| Apr 3, 2006 | 23 Symington Ave | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $4K | Open |
| Apr 3, 2006 | 41 Pear Tree Mews | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 21 Symington Ave | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $4K | Open |
| Apr 3, 2006 | 43 Pear Tree Mews | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 25 Pear Tree Mews | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 27 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 17 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 39 Pear Tree Mews | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 25 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
| Apr 3, 2006 | 25 Symington Ave | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $4K | Open |
| Apr 3, 2006 | 19 Rankin Cres | Alteration to Existing Building | Make alterations to change use of rowhouse to converted house - 2 units by adding additional unit in basement. also make balcony repairs. (See C of A Decision - Final and Binding . Related to Building Permit No. 424953 | $3K | Open |
The 40 most recent of 9,936 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.