Structure · 38 of 153 by permit count
3+ Unit - Semi-detached building permits in Toronto
The City of Toronto has 1,657 building permits on 3+ unit - semi-detached structures on record for Toronto, going back to 2013. Those permits created 729 homes and removed 27, a net change of +702. Declared construction value totals $93.6M. The most recent permit was issued Sep 10, 2026 at 660 Huron St.
- Permits on record
- 1,6572013–2026
- Declared construction value
- $93.6Mas filed, not adjusted
- Homes created
- 729dwelling units
- Homes removed
- 27net +702
Permits issued per year
20132026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Address | Work | What was filed | Value | Status |
|---|---|---|---|---|---|
| Sep 10, 2026 | 660 Huron St | Multiple Projects | Proposed structural repair to roof framing, at the top floor unit of a 4-plex rental property, including sistering existing roof joists and replacing existing sagging ridge beams with LVL beams as per engineer's design. Work confined to the vacant top floor unit only; other units in the building are | $40K | Open |
| Sep 10, 2026 | 115 Mavety St | Building Permit Related (DR) | Drain - Proposal for interior alterations to the basement and ground floor to create additional dwelling units | — | Open |
| Sep 10, 2026 | 115 Mavety St | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to the basement and ground floor to create additional dwelling units | — | Open |
| Sep 10, 2026 | 115 Mavety St | Multiple Projects | Proposal for interior alterations to the basement and ground floor to create two (2) additional dwelling units (5 dwelling units total) | $100K | Open |
| Sep 10, 2026 | 474 Palmerston Blvd | Interior Alterations | Proposed separate Residential Unit in an Existing 3 Unit Residential Building | $1K | Open |
| Sep 8, 2026 | 2 Shaneen Blvd | New Building | Proposal for semi-detached with two secondary dwelling (4 Units) | $499K | New build |
| Sep 8, 2026 | 125 Kendal Ave | Building Permit Related(PS) | Plumbing - INTERIOR ALTERATIONS TO SPLIT UNIT 4 INTO TWO UNITS (6 UNITS TOTAL ON PROPERTY). NO CHANGE TO THE STRUCTURE, EXTERIOR FACADES OR TO ANY OTHER UNIT. | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related(MS) | HVAC - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 34 Halsey Ave | Building Permit Related(PS) | Plumbing - Proposal for interior altertions to convert to a 3 unit dwelling. | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related(PS) | Plumbing - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related(MS) | HVAC - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related (DR) | Drain - Proposed new Fourplex | — | Open |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related(PS) | Plumbing - Proposed new Fourplex | — | Open |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related(MS) | HVAC - Proposed new Fourplex | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related (DR) | Drain - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related(PS) | Plumbing - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 211 Bering Ave | New Building | NEW CONSTRUCTION FOURPLEX | $500K | New build |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related(PS) | Plumbing - Proposed new Fourplex. | — | Open |
| Sep 1, 2026 | 211 Bering Ave | New Building | NEW CONSTRUCTION FOURPLEX | $500K | New build |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related(MS) | HVAC - Proposed new Fourplex. | — | Open |
| Sep 1, 2026 | 211 Bering Ave | Building Permit Related (DR) | Drain - NEW CONSTRUCTION FOURPLEX | — | Open |
| Sep 1, 2026 | 1876 Keele St | Building Permit Related (DR) | Drain - Proposed new Fourplex. | — | Open |
| Aug 28, 2026 | 157 Lisgar St | Building Permit Related (DR) | Drain - Triplex conversion - Semi detached | — | Open |
| Aug 28, 2026 | 31 Beaconsfield Ave | Building Permit Related (DR) | Drain - PROPOSAL FOR INTERIOR ALTERATIONS TO ALL FLOORS TO CONVERT FROM 1 TO 3 UNITS (TRIPLEX), 2 STOREY SIDE ADDITION, DEMO EXISTING 1 STOREY REAR PORTION, REAR GROUND FLOOR DECK, SIDE GROUND FLOOR DECK, SIDE GROUND FLOOR PORCH, AND 2nd FLOOR SIDE BALCONY. | — | Open |
| Aug 28, 2026 | 567 Lauder Ave | Multiple Projects | Proposal for interior alterations to conver to 4 units, front basement walkout and a rear porch.See also 26 132163 WNP | $100K | Open |
| Aug 27, 2026 | 31 Beaconsfield Ave | Building Permit Related(PS) | Plumbing - PROPOSAL FOR INTERIOR ALTERATIONS TO ALL FLOORS TO CONVERT FROM 1 TO 3 UNITS (TRIPLEX), 2 STOREY SIDE ADDITION, DEMO EXISTING 1 STOREY REAR PORTION, REAR GROUND FLOOR DECK, SIDE GROUND FLOOR DECK, SIDE GROUND FLOOR PORCH, AND 2nd FLOOR SIDE BALCONY. | — | Open |
| Aug 27, 2026 | 31 Beaconsfield Ave | Building Permit Related(MS) | HVAC - PROPOSAL FOR INTERIOR ALTERATIONS TO ALL FLOORS TO CONVERT FROM 1 TO 3 UNITS (TRIPLEX), 2 STOREY SIDE ADDITION, DEMO EXISTING 1 STOREY REAR PORTION, REAR GROUND FLOOR DECK, SIDE GROUND FLOOR DECK, SIDE GROUND FLOOR PORCH, AND 2nd FLOOR SIDE BALCONY. | — | Open |
| Aug 27, 2026 | 316 Brunswick Ave | HVAC: Other Group C Buildings | Proposal to replace aging electric heating system with new mini-split system to provide heating and cooling. | $30K | Open |
| Aug 26, 2026 | 65 Foxley St | Building Permit Related(MS) | HVAC - Proposal for addition, interior alteration and converting to triplex. | — | Open |
| Aug 25, 2026 | 31 Beaconsfield Ave | Multiple Projects | REVISION-01PROPOSAL FOR INTERIOR ALTERATIONS TO ALL FLOORS TO CONVERT FROM 1 TO 3 UNITS (TRIPLEX), 2 STOREY SIDE ADDITION, DEMO EXISTING 1 STOREY REAR PORTION, REAR GROUND FLOOR DECK, SIDE GROUND FLOOR DECK, SIDE GROUND FLOOR PORCH, AND 2nd FLOOR SIDE BALCONY. | — | Open |
| Aug 20, 2026 | 172 Coxwell Ave | Interior Alterations | Proposal to convert existing as built 2 storey dwelling into triplex | $15K | Open |
| Aug 19, 2026 | 21 Russett Ave | Interior Alterations | Proposed load bearing wall removal and interior alteration. | $80K | Open |
| Aug 19, 2026 | 3525 St Clair Ave E | Building Permit Related(MS) | HVAC - Construction of a new 3-storey fourplex.See also 26 182232 DEM, 25 191171 ZAP and 25 233852 MV | — | Open |
| Aug 19, 2026 | 377 Manning Ave | New Building | Proposal to construct a new 3-storey semi-detached self contained 4-unit dwelling. Related Permit #25 268881 BLD 00 SR (Laneway Suite) | $1.0M | New build |
| Aug 18, 2026 | 377 Manning Ave | New Building | Proposal to construct a new 3-storey semi-detached self contained 4-unit dwelling. Related Permit #25 268989 BLD 00 SR (Laneway Suite) | $1.0M | New build |
| Aug 17, 2026 | 1169 Ossington Ave | Walk-Out Stair | Proposed walkout | $8K | Open |
| Aug 17, 2026 | 3525 St Clair Ave E | Building Permit Related (DR) | Drain - Construction of a new 3-storey fourplex. | — | Open |
| Aug 17, 2026 | 3525 St Clair Ave E | Building Permit Related(PS) | Plumbing - Construction of a new 3-storey fourplex. | — | Open |
| Aug 14, 2026 | 3525 St Clair Ave E | New Building | Construction of a new 3-storey fourplex.See also 26 182232 DEM, 25 191180 ZAP and 25 233833 MV | $1.0M | New build |
| Aug 14, 2026 | 3525 St Clair Ave E | Building Permit Related (DR) | Drain - Construction of a new 3-storey fourplex. | — | Open |
The 40 most recent of 1,657 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.