Neighbourhood · 73 of 158 by permit count
Building permits in Casa Loma
The City of Toronto has 5,291 building permits on record for the Casa Loma neighbourhood, going back to 1974. Those permits created 683 homes and removed 177, a net change of +506. Declared construction value totals $722.4M. The most recent permit was issued Sep 9, 2026 at 65 Clarendon Ave.
- Permits on record
- 5,2911974–2026
- Declared construction value
- $722.4Mas filed, not adjusted
- Homes created
- 683dwelling units
- Homes removed
- 177net +506
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Address | Work | What was filed | Value | Status |
|---|---|---|---|---|---|
| Sep 9, 2026 | 65 Clarendon Ave | Addition(s) | Construction of a new third-floor addition to an existing single detached dwelling | $500K | Open |
| Aug 31, 2026 | 370 Walmer Rd | Other(SR) | Rooftop solar panel installation | $5K | Open |
| Aug 28, 2026 | 58 Ardwold Gt | Multiple Projects | REV01: Proposal for revised landscaping work for driveway widening and curb cut.Proposed 2-storey rear and side additions (263.9m2) with 2-car garage, interior alterations throughout, and rear patio | — | Open |
| Aug 25, 2026 | 39 Poplar Plains Cres | Party Wall Admin Permits | Party wall admin permit for semi detached garage - see 26 223492 SR | — | Open |
| Aug 24, 2026 | 41 Poplar Plains Cres | Garage | Proposed new semi detached garage with 39 Poplar Plains Cres. See party admin permit | $80K | Open |
| Aug 24, 2026 | 354 St Clair Ave W | Building Permit Related(MS) | HVAC - Proposal for an interior alteration of the existing barrier free washroom and adjacent storage room, and conversion of an existing room into a new washroom with two toilet stalls | — | Open |
| Aug 24, 2026 | 354 St Clair Ave W | Interior Alterations | Proposal for an interior alteration of the existing barrier free washroom and adjacent storage room, and conversion of an existing room into a new washroom with two toilet stalls | $100K | Open |
| Aug 24, 2026 | 354 St Clair Ave W | Building Permit Related(PS) | Plumbing - Proposal for an interior alteration of the existing barrier free washroom and adjacent storage room, and conversion of an existing room into a new washroom with two toilet stalls | — | Open |
| Aug 20, 2026 | 124 Lyndhurst Ave | Interior Alterations | REV: Proposed revision includes new window at basement and closed existing opening as clouded on plan , first & second floor installed W8 x 31 stl beam as clouded on plansProposal for interior alterations | — | Open |
| Aug 18, 2026 | 350 Walmer Rd | New Building | Rev-02:CHANGES IN INTERIOR LAYOUT-SKYLIGHT -THIRD FLOOR DECKThree storey dwelling with attached garage, created through consent | — | New build |
| Aug 14, 2026 | 261 Poplar Plains Rd | Multiple Projects | RENOVATION AND ADDITION TO CREATE A 3-STOREY DETACHED HOUSEPLEX WITH 5 DWELLING UNITS. | $500K | Open |
| Aug 11, 2026 | 178 Balmoral Ave | Multiple Projects | Revision 01: To add a 10 metre squared, attic storage room to the above project. See bubbled areas of A-1 (Area noted in chart), A-4, A-5. See engineer's structural note and revisions.Rear and side 2 storey addition with attached garage, basement underpinning. New windows throughout. | — | Open |
| Aug 11, 2026 | 25 Wells Hill Ave | Underpinning | Proposed underpinning to existing dwelling. | $1.5M | Open |
| Aug 10, 2026 | 181B Poplar Plains Rd | Demolition | Proposal to demolish existing dwelling and construct a new three-storey single family dwelling.See also 25-178454 ZAP and 26-197551 BLD 00 NH | — | Demolition |
| Aug 7, 2026 | 23 Poplar Plains Cres | Building Permit Related(PS) | Plumbing - Proposed 2 storey addition to existing 1 storey portion of existing home (addition will be a total of 3 storeys), and renovation of the existing house including relocation of plumbing fixtures and alterations to hvac. | — | Open |
| Aug 7, 2026 | 23 Poplar Plains Cres | Building Permit Related (DR) | Drain - Proposed 2 storey addition to existing 1 storey portion of existing home (addition will be a total of 3 storeys), and renovation of the existing house including relocation of plumbing fixtures and alterations to hvac. | — | Open |
| Aug 7, 2026 | 26 Mc Master Ave | Interior Alterations | Proposed interior alteration at ground floor and basement and keep the Use as a SFD. | $100K | Open |
| Aug 7, 2026 | 26 Mc Master Ave | Building Permit Related(PS) | Plumbing - Proposed interior alteration at ground floor and basement | — | Open |
| Aug 7, 2026 | 26 Mc Master Ave | Building Permit Related (DR) | Drain - Proposed interior alteration at ground floor and basement | — | Open |
| Aug 7, 2026 | 23 Poplar Plains Cres | Multiple Projects | Proposed 2 storey addition to existing 1 storey portion of existing home (addition will be a total of 3 storeys), and renovation of the existing house including relocation of plumbing fixtures and alterations to hvac. | $1.0M | Open |
| Aug 6, 2026 | 181B Poplar Plains Rd | Building Permit Related (DR) | Drain - Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-188023 ZAP and 25-204214 STE 12 MV | — | Open |
| Aug 6, 2026 | 181B Poplar Plains Rd | Building Permit Related(PS) | Plumbing - Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-188023 ZAP and 25-204214 STE 12 MV | — | Open |
| Aug 6, 2026 | 181B Poplar Plains Rd | Building Permit Related(PS) | Plumbing - Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-178454 ZAP and 25-204213 STE 12 MV | — | Open |
| Aug 5, 2026 | 181B Poplar Plains Rd | New Building | Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-188023 ZAP and 25-204214 STE 12 MV | $1.6M | New build |
| Aug 4, 2026 | 181B Poplar Plains Rd | Building Permit Related (DR) | Drain - Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-178454 ZAP and 25-204213 STE 12 MV | — | Open |
| Aug 4, 2026 | 181B Poplar Plains Rd | New Building | Proposal to demolish existing dwelling and construct a new three-storey single family dwelling with finished basement. See also 25-178454 ZAP and 25-204213 STE 12 MV | $1.6M | New build |
| Jul 31, 2026 | 230 Cottingham St | Building Permit Related(MS) | HVAC - INTERIOR ALTERATIONS TO BASEMENT LEVEL OF SEMI-DETACHED SINGLE-FAMILY HOME INCLUDING RELOCATION OF 3-PC BATHROOM, EXTERIOR WALL WATERPROOFING FROM THE INTERIOR, AND NEW FINISHES THROUGHOUT. RE&RE EXISTING BASEMENT WALKOUT SHELTER. RELOCATE EXISTING FURNACE AND HOT WATER TANK. | — | Open |
| Jul 30, 2026 | 31 Warren Rd | Multiple Projects | Proposed renovation of an existing three-storey detached house, a rear addition and a new detached garage. | $5.9M | Open |
| Jul 30, 2026 | 31 Warren Rd | Building Permit Related(PS) | Plumbing - Proposed renovation of an existing three-storey detached house, a rear addition and a new detached garage. | — | Open |
| Jul 30, 2026 | 31 Warren Rd | Building Permit Related(MS) | HVAC - Proposed renovation of an existing three-storey detached house, a rear addition and a new detached garage. | — | Open |
| Jul 30, 2026 | 31 Warren Rd | Building Permit Related (DR) | Drain - Proposed renovation of an existing three-storey detached house, a rear addition and a new detached garage. | — | Open |
| Jul 27, 2026 | 230 Cottingham St | Building Permit Related (DR) | Drain - INTERIOR ALTERATIONS TO BASEMENT LEVEL OF SEMI-DETACHED SINGLE-FAMILY HOME INCLUDING RELOCATION OF 3-PC BATHROOM, EXTERIOR WALL WATERPROOFING FROM THE INTERIOR, AND NEW FINISHES THROUGHOUT. RE&RE EXISTING BASEMENT WALKOUT SHELTER. RELOCATE EXISTING FURNACE AND HOT WATER TANK. | — | Open |
| Jul 27, 2026 | 230 Cottingham St | Building Permit Related(PS) | Plumbing - INTERIOR ALTERATIONS TO BASEMENT LEVEL OF SEMI-DETACHED SINGLE-FAMILY HOME INCLUDING RELOCATION OF 3-PC BATHROOM, EXTERIOR WALL WATERPROOFING FROM THE INTERIOR, AND NEW FINISHES THROUGHOUT. RE&RE EXISTING BASEMENT WALKOUT SHELTER. RELOCATE EXISTING FURNACE AND HOT WATER TANK. | — | Open |
| Jul 27, 2026 | 230 Cottingham St | Interior Alterations | INTERIOR ALTERATIONS TO BASEMENT LEVEL OF SEMI-DETACHED SINGLE-FAMILY HOME INCLUDING RELOCATION OF 3-PC BATHROOM, EXTERIOR WALL WATERPROOFING FROM THE INTERIOR, AND NEW FINISHES THROUGHOUT. RELOCATE EXISTING FURNACE AND HOT WATER TANK. | $250K | Open |
| Jul 22, 2026 | 265 Russell Hill Rd | Building Permit Related(PS) | Plumbing - Proposed interior cosmetic upgrades including washer & dryer addition.No changes to existing HVAC system. | — | Open |
| Jul 22, 2026 | 265 Russell Hill Rd | Interior Alterations | Proposed interior cosmetic upgrades including washer & dryer addition.No changes to existing HVAC system. | $20K | Open |
| Jul 21, 2026 | 232 Cottingham St | Party Wall Admin Permits | Admin permit for 232 Cottingham st for 230 Cottingham st construction | — | Closed |
| Jul 21, 2026 | 83 Dunvegan Rd | Demolition | To demolish existing dwelling and merge with 87 Dunvegan as a single lot | — | Demolition |
| Jul 20, 2026 | 11 Wells Hill Ave | Building Permit Related(PS) | Plumbing - Proposed basement underpinning, ground and basement interior alterarions (including plumbing and drain work), and new door/window openings. | — | Open |
| Jul 20, 2026 | 11 Wells Hill Ave | Building Permit Related(MS) | HVAC - Proposed basement underpinning, ground and basement interior alterarions (including plumbing and drain work), and new door/window openings. | — | Open |
The 40 most recent of 5,291 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.