Street · 243 of 8,567 by permit count
Building permits on Ontario St
The City of Toronto has 563 building permits on record for Ontario St, going back to 1989. Those permits created 74 homes and removed 10, a net change of +64. Declared construction value totals $55.0M. The most recent permit was applied for Sep 9, 2026 at 25 Ontario St.
- Permits on record
- 5631989–2026
- Declared construction value
- $55.0Mas filed, not adjusted
- Homes created
- 74dwelling units
- Homes removed
- 10net +64
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Where this street runs
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 9, 2026 | Interior Alterations | Revision 01 - Revision to building permit 26-138522 BLD 00 BA.-------------------------------------------------------------Proposed Interior Alteration - Tenant Fit Out of floors 4-8. Fitout to be for corporate office use | — | Open |
| Sep 2, 2026 | Interior Alterations | Proposed interior structural repairs | $530K | Closed |
| Aug 31, 2026 | Other(BA) | Proposed removal and replacement of exterior staircases to residential units. Retaining walls are supporting current staircases and will need to also be removed and replaced. | $120K | Open |
| Aug 20, 2026 | Building Permit Related(MS) | HVAC - Construction of two buildings of 46 and 50 storeys | — | Open |
| Aug 19, 2026 | Building Permit Related(PS) | REVISION 1 - as per the inspector's reportPlumbing - Proposed interior alterations to fit out Dental Office - Unit 104 | — | Closed |
| Aug 18, 2026 | Interior Alterations | REVISION 2 - as per the inspector's reportProposed interior alterations to fit out Dental Office - Unit 104. Includes adding a new mezzanine. | — | Open |
| Aug 14, 2026 | Site Service | Site Services - Construction of two buildings of 46 and 50 storeys | $100K | Open |
| Aug 14, 2026 | Building Permit Related(PS) | Plumbing - Construction of two buildings of 46 and 50 storeys | — | Open |
| Aug 12, 2026 | Partial Permit - Structural Framing | Conditional Permit - Part Permit - Construction of two buildings of 46 and 50 storeys with underground parking garage (245 affordable housing units) and townhouses | — | Open |
| Jul 21, 2026 | Building Permit Related(MS) | REVISION 1 - as per the inspector's reportHVAC - Proposed interior alterations to fit out Dental Office - Unit 104 | — | Closed |
| Jul 20, 2026 | Building Permit Related(MS) | Rev 01 - Proposal to remove Floor 24 from scope of workHVAC - Proposal to perform interior alterations to three floor levels within the building. | — | Open |
| Jul 9, 2026 | Building Permit Related(PS) | Rev 01 - Revision to remove floor 24 from scope of workPlumbing - Proposal to perform interior alterations to three floor levels within the building. | — | Open |
| Jun 19, 2026 | Interior Alterations | Rev 02 - Revision to remove floor 24 from scope of workRev 01 - Update room to storageProposal to perform interior alterations to three floor levels within the building. | — | Open |
| Jun 16, 2026 | Building Permit Related(PS) | Plumbing - Proposed interior alterations for tenant fit-out of floors ground - three (partial ground). Fit-out to be for corporate office use. | — | Open |
| Jun 16, 2026 | Interior Alterations | Proposed interior alterations for tenant fit-out of floors ground - three (partial ground). Fit-out to be for corporate office use. | $11K | Open |
| Jun 16, 2026 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Proposed interior alterations for tenant fit-out of floors ground - three (partial ground). Fit-out to be for corporate office use. | — | Open |
| Jun 16, 2026 | Building Permit Related (DR) | Drain - Construction of two buildings of 46 and 50 storeys | — | Open |
| Jun 16, 2026 | Building Permit Related(MS) | HVAC - Proposed interior alterations for tenant fit-out of floors ground - three (partial ground). Fit-out to be for corporate office use. | — | Open |
| Jun 15, 2026 | Building Permit Related(MS) | HVAC - Proposal to renovate exisitng boys and girls main floor washrooms and new ceiling in rooms below. | — | Open |
| Jun 15, 2026 | Building Permit Related(PS) | Plumbing - Proposal to renovate exisitng boys and girls main floor washrooms and new ceiling in rooms below. | — | Open |
| Jun 5, 2026 | Other(MS) | Proposal for ventilation louver & duct retrofit. | $192K | Open |
| Jun 4, 2026 | Interior Alterations | Proposal to renovate existing boys and girls main floor washrooms and new ceiling in rooms below. | $400K | Open |
| Jun 1, 2026 | Deck | Construction of new rooftop wood deck | $10K | Closed |
| May 25, 2026 | Building Permit Related(MS) | HVAC - Proposed Interior Alteration - Tenant Fit Out of floors 4-8. Fitout to be for corporate office use | — | Open |
| May 25, 2026 | Building Permit Related(PS) | Plumbing - Proposed Interior Alteration - Tenant Fit Out of floors 4-8. Fitout to be for corporate office use | — | Open |
| May 20, 2026 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Proposed Interior Alteration - Tenant Fit Out of floors 4-8. Fitout to be for corporate office use | — | Open |
| May 6, 2026 | Partial Permit - Foundation | Conditional Permit - Part Permit - Construction of two buildings of 46 and 50 storeys | — | Closed |
| Feb 23, 2026 | Alternative Solution | ALTERNATIVE SOLUTION IS PROPOSED TO ADDRESS SURFACE DECK REQUIREMENTS FOR THE COLD PLUNGE IN THE TWO TOWERS OF THE BUILDING. PLEASE REFER TO REPORT BY VORTEX FIRE CONSULTING INC. "VFT25156R02 49 ONTARIO SPA POOL DECK AS 20FEB2026." | — | Closed |
| Feb 19, 2026 | Shoring | Revision include removing rakers and installing tiebacks underneath neighbouring property at 474 Adelaide St E.Shoring and excavation to remediate soil contaminants. | — | Open |
| Feb 12, 2026 | Building Permit Related(MS) | HVAC - Proposal for roof replacment and makeup air unit replacment. Interior diffuser alterations, and associated electrical work | — | Open |
| Feb 5, 2026 | Interior Alterations | Rev 05 - Remove slab opening and associated stairs from level 23.REV: ADD FLOOR 12 AND 13 BACK INTO INITIAL PERMIT 22-115404, PER BUILDING INSPECTOR REQUEST, SEE COVER LETTER IN BLD DWGS.Proposal for interior alterations for an office fit-out for floor levels 12 to 19 in a new building (18-261990) f | — | Open |
| Jan 12, 2026 | Other(BA) | Proposal for roof replacment and makeup air unit replacment. Interior diffuser alterations, and associated electrical work | $2.0M | Open |
| Jan 2, 2026 | Sprinklers | PROPOSED MODIFICATION OF EXISTING DRY SPRINKLER SYSTEM AT PARKING LEVELS, MODIFICATIONS TO STANDPIPE SYSTEM, FIRE PUMP REPLACEMENT AND BACKFLOW PREVENTER ADDITION | $165K | Open |
| Dec 23, 2025 | Sign Building Permit Related | 1 WALL SIGN ON WEST ELEVATION**EQ BANK** | — | Open |
| Dec 10, 2025 | Unspecified | Deferred Fees from folder 25 259173 (RSN-5747278) ZoningProcess RSN 78639707 | — | Open |
| Dec 2, 2025 | Building Permit Related (DR) | Drain - Proposed interior alterations. Proposed bathroom renovation, new laundry & non-load partitions removal in basement, bathroom renovation and new laundry on 1st and 2nd floor, loft stairs corrected reducing in the loft floor space | — | Closed |
| Dec 2, 2025 | Interior Alterations | Proposed interior alterations. Proposed bathroom renovation, new laundry & non-load partitions removal in basement, bathroom renovation and new laundry on 1st and 2nd floor, loft stairs corrected reducing in the loft floor space | $30K | Closed |
| Dec 2, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior alterations. Proposed bathroom renovation, new laundry & non-load partitions removal in basement, bathroom renovation and new laundry on 1st and 2nd floor, loft stairs corrected reducing in the loft floor space | — | Closed |
| Nov 26, 2025 | New Building | — | — | New build |
| Nov 18, 2025 | Fire Alarm | Proposal to replace Fire Alarm Panel | $300K | Open |
The 40 most recent of 563 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.