Structure · 38 of 153 by permit count
3+ Unit - Semi-detached building permits in Toronto
The City of Toronto has 1,708 building permits on 3+ unit - semi-detached structures on record for Toronto, going back to 2013. Those permits created 777 homes and removed 27, a net change of +750. Declared construction value totals $99.1M. Half of the 1,417 permits issued here came through within 66 days of the application. The most recent permit was applied for Oct 30, 2026 at 72 Browning Ave.
- Permits on record
- 1,7082013–2026
- Declared construction value
- $99.1Mas filed, not adjusted
- Homes created
- 777dwelling units
- Homes removed
- 27net +750
- Typical wait
- 66 days39 days slower than the city
Permits issued per year
20132026 (part year)
Zoning
- Most common zone
- R78.7% of permits · by-law 10.10
- In detached-house zones
- 1.5%36.5% below the city’s 38.0%
- Permits with a zone
- 1,642of 1,708 on record
The zoning categories the permits in 3+ Unit - Semi-detached fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.
Most common work
Structures worked on
Postal areas
Most recent permits
| Issued | Address | Work | What was filed | Value | Status |
|---|---|---|---|---|---|
| Oct 30, 2026 | 72 Browning Ave | Addition(s) | Proposal for the third floor addition | $10K | Open |
| Oct 29, 2026 | 70 Woodington Ave | Multiple Projects | REV 01: Revised north wall based on the as-built survey.Proposed addition, interior alterations, and underpinning of an existing house to convert it into a fourplex. | — | Open |
| Oct 28, 2026 | 211 Bering Ave | Building Permit Related(PS) | Plumbing - NEW CONSTRUCTION FOURPLEX | — | Open |
| Oct 28, 2026 | 211 Bering Ave | Building Permit Related(MS) | HVAC - NEW CONSTRUCTION FOURPLEX | — | Open |
| Oct 28, 2026 | 211 Bering Ave | Building Permit Related (DR) | Drain - NEW CONSTRUCTION FOURPLEX | — | Open |
| Oct 28, 2026 | 211 Bering Ave | Building Permit Related(PS) | Plumbing - NEW CONSTRUCTION FOURPLEX | — | Open |
| Oct 28, 2026 | 211 Bering Ave | New Building | NEW CONSTRUCTION FOURPLEX | $500K | New build |
| Oct 28, 2026 | 211 Bering Ave | Building Permit Related (DR) | Drain - NEW CONSTRUCTION FOURPLEX | — | Open |
| Oct 28, 2026 | 247 High Park Ave | New Building | REV01: Proposed revision to add 7th unit to basement of apartment building across two lots (7 units on each lot), new interior layout and new window on north and south elevationsProposal to demolish existing building, sever lot and construct new apartment building with 12 units (6 units on each parc | — | New build |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related(PS) | Plumbing - Proposal to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 18 Leduc Dr | Interior Alterations | To legalize and maintain the existing six plex. | $150K | Open |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related (DR) | Drain - Proposal to demo existing SFD to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related (DR) | Drain - Proposal to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related(MS) | HVAC - Proposal to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 295 Oakwood Ave | New Building | Proposal to construct a new semi-detached fourplex. | $100K | New build |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related(MS) | HVAC - Proposal to demo existing SFD to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 295 Oakwood Ave | Building Permit Related(PS) | Plumbing - Proposal to demo existing SFD to construct a new semi-detached fourplex. | — | Open |
| Oct 27, 2026 | 295 Oakwood Ave | New Building | Proposal to demo existing SFD to construct a new semi-detached fourplex. | $1.0M | New build |
| Oct 27, 2026 | 249 High Park Ave | New Building | REV01: Proposed revision for new interior layout and new window on north and south elevations Proposal to demolish existing building, sever lot and construct new apartment building with 12 units (6 units on each parcel of land). [Proposed Garden Suite in rear yard under separate permit 26 129464 BLD | — | New build |
| Oct 22, 2026 | 263 Niagara St | Building Permit Related(PS) | Plumbing - Proposed alterations to convert dwelling to 3-units from 4-units (2 basement units are un-permitted). Work entails legalising a self-contained unit in basement (B1 - front of dwelling) and removing a self-contained unit in basement (B2 - rear of dwelling) built without a building permit b | — | Open |
| Oct 22, 2026 | 263 Niagara St | Interior Alterations | Proposed alterations to convert dwelling to 3-units from 4-units (2 basement units are un-permitted). Work entails legalising a self-contained unit in basement (B1 - front of dwelling) and removing a self-contained unit in basement (B2 - rear of dwelling) built without a building permit by previous | $25K | Open |
| Oct 21, 2026 | 157 Lisgar St | Multiple Projects | Revision to structural changes to the foundation wall and interior alterations to the basement layout.Triplex conversion - Semi detached | — | Open |
| Oct 21, 2026 | 443 Bathurst St | Multiple Projects | Proposal to convert the existing dwelling to a four-unit dwelling | $650K | Open |
| Oct 21, 2026 | 443 Bathurst St | Building Permit Related(PS) | Plumbing - Proposal to convert the existing dwelling to a four-unit dwelling | — | Open |
| Oct 21, 2026 | 443 Bathurst St | Building Permit Related(MS) | HVAC - Proposal to convert the existing dwelling to a four-unit dwelling | — | Open |
| Oct 20, 2026 | 2 Shaneen Blvd | New Building | Proposal for fourplex | $499K | New build |
| Oct 20, 2026 | 115 Malvern Ave | Interior Alterations | Proposed interior alterations to create an additional unit in the existing two unit semi detached duplex, dwelling, total 3 units, and front yard parking(see committee of adjustment decisions) | $62K | Open |
| Oct 20, 2026 | 62 Henry St | Building Permit Related(PS) | Plumbing - Fire damage repair. | — | Open |
| Oct 20, 2026 | 474 Palmerston Blvd | Interior Alterations | Proposed dwelling unit in basement | $1K | Open |
| Oct 20, 2026 | 38B Rockcliffe Blvd | New Building | PROPOSAL TO DEMOLISH EXISTING DWELLING AND CONSTRUCT A NEW SEMI-DETACHED HOUSEPLEX (4 UNITS) | $300K | New build |
| Oct 20, 2026 | 38B Rockcliffe Blvd | New Building | PROPOSED CONSTRUCTION OF A NEW SEMI-DETACHED HOUSEPLEX (4 UNITS) | $300K | New build |
| Oct 20, 2026 | 316 Highfield Rd | Multiple Projects | REVISION - removal of the mezzanine levelProposal for 3 storey Rear addition to existing 2 storey single family semi detached, and convert to triplex, underpin of existing footing | — | Open |
| Oct 19, 2026 | 18 O'Hara Ave | Building Permit Related(PS) | REVISION-01Plumbing - Proposed addition and interior alterations to exisiting single family dwelling to create a three storey triplex. | — | Open |
| Oct 16, 2026 | 375 Manning Ave | Building Permit Related(MS) | REV 02: Revision to permit, updates to lower level HVAC designHVAC - Proposal to demolish existing SFD and construct a new 3 storey semi detached fourplex | — | Open |
| Oct 16, 2026 | 373 Manning Ave | Building Permit Related(MS) | REVISION 02: REVISION TO LOWER LEVEL HVAC DESIGNREVISION 01: REVISION FROM GAS TO HEAT PUMPHVAC - To demolish existing dwelling and construct a new 3 storey semi-detached - four units | — | Open |
| Oct 16, 2026 | 171 McIntosh St | Building Permit Related(MS) | REV 01: REVISION TO ISSUED MECHANICAL PERMIT 26 161060 HVA 00 MS TO ALTER THE PROPOSED MECHANICAL SYSTEM IN UNITS A AND CHVAC - Proposal to demolish the existing structure and construct a three storey four unit semi-detached Houseplex with a front porch, rear deck and front and rear third storey bal | — | Open |
| Oct 16, 2026 | 503 Brunswick Ave | Walk-Out Stair | Proposal to remove existing basment walkout & replace it with new one in existing 2-unit building. | $12K | Open |
| Oct 14, 2026 | 24 Thorburn Ave | Building Permit Related(MS) | HVAC - Proposed Interior Alterations for a Four Unit Houseplex dwelling (Fourplex). | — | Open |
| Oct 14, 2026 | 362 Jane St | Building Permit Related(PS) | Plumbing - Proposal to construct a new 3 storey + basement semi-detached fiveplex. | — | Open |
| Oct 14, 2026 | 2 Raymond Ave | Building Permit Related(MS) | HVAC - Proposal to construct a new 3 storey + basement semi-detached fiveplex. | — | Open |
The 40 most recent of 1,708 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.