Toronto address · Ward 11, University-Rosedale
321 St Clair Ave E
The City of Toronto has 3 building permits since 2017 (3 still open) and 3 Committee of Adjustment files on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Inspections under way
Small residential project · Multiple projects
Convert the existing double duplex semi-detached dwellings (4 units) into two - three storey single family semi-detached dwellings. Interior renovation to existing basement and ground floor. Second and third floor additions, third floor access to new roof, new openings, new decks, front canopies, roof deck, trellises, retain perimeter walls - underpin.
Applied Apr 24, 2023 · issued May 8, 2023 · Permit 23 137223 BLD
- Inspections under way
Heating and ventilation
HVAC - Convert the existing double duplex semi-detached dwellings (4 units) into two - three storey single family semi-detached dwellings.
Applied Apr 24, 2023 · issued May 9, 2023 · Permit 23 137223 HVA
- Inspections under way
Plumbing
Plumbing - Convert the existing double duplex semi-detached dwellings (4 units) into two - three storey single family semi-detached dwellings.
Applied Apr 24, 2023 · issued May 8, 2023 · Permit 23 137223 PLB
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Consent · Sever lot
To obtain consent to sever the existing residential lot into two undersized residential lots and to create a new easement/right-of-way. Also, to maintain an existing easement/right-of-way.
Decision: Approved (hearing Oct 16, 2024)
Filed Jun 8, 2024 · File B0037/24TEY
- Closed
Minor variance · R addition
To maintain the existing two-storey semi-detached dwelling as approved under previous decision A1246/22TEY. The existing semi-detached one-storey ancillary building (detached garage) will be maintained.
Decision: Approved (hearing Oct 16, 2024)
Filed Jun 8, 2024 · File A0533/24TEY
- Closed
Minor variance · R addition
To permit the existing two-storey pair of semi-detached dwellings, and to construct front enclosed balconies (on the first and second levels), rear decks (on the first and second levels), and rooftop decks with trellis (accessed by staircase enclosures).
Decision: Approved (hearing Feb 22, 2023)
Filed Nov 15, 2022 · File A1246/22TEY
What’s planned nearby
Development sites within 500 m
- Approved
Neighbours’ Committee of Adjustment files within 250 m
280 St Clair Ave E · Minor variance
120 m away · filed Sep 24, 2026 · Accepted
67 Welland Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a third storey north side dormer addition.
190 m away · filed Aug 14, 2026 · Hearing scheduled
99 Glenrose Ave · Minor variance
To construct a new three-storey detached dwelling (houseplex) with a front ground floor landing with stairs, a rear basement walkout, and three rear platforms (stair landings on all three levels) with rear exterior staircases (leading to all levels). Also, to construct a new rear two-storey detached ancillary building containing one garden suite, and a side (east) permeable paver walkway connecting the ancillary building with the front sidewalk. There will be a total of seven residential dwelling units on this lot (six units within the main building, and one unit within the ancillary building…
180 m away · filed May 29, 2026 · Hearing scheduled
181 Glenrose Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear third storey rooftop terrace (above the two-storey portion of the dwelling at the southeast corner).
150 m away · filed Mar 30, 2026 · Approved
323 Mount Pleasant Rd · Minor variance
To alter the existing two-and one-half-storey semi-detached dwelling by constructing a rear third storey addition.
160 m away · filed Mar 23, 2026 · Approved
112 Rose Park Dr · Minor variance
To construct a new rear two-storey detached ancillary building (containing one garden suite) with basement, a side (west) cantilevered second storey, and a side (north) one-car carport structure. Also, to reconstruct the side (west) driveway, and demolish the existing carport (within City¿s Right-of-Way), abutting Mount Pleasant Road. There will be a total of two residential dwelling units on this lot (one unit occupying the main dwelling, and one unit occupying the ancillary building).
200 m away · filed Mar 18, 2026 · Approved
271 St Clair Ave E · Minor variance
To construct a new three-storey detached dwelling (duplex) with a front porch and stairs, a front integral garage (including a car lift for a total of two parking spaces), a rear basement walkout with stairs, a rear ground floor deck with stairs, a front third floor balcony, and a rear third floor terrace (partially covered with a canopy). Also, to construct a new one-storey detached ancillary building (office space), in the rear yard. There will be a total of two residential dwelling units on this lot.
120 m away · filed Dec 2, 2025 · Approved
225 Glenrose Ave · Minor variance
To construct a new three-storey detached dwelling with a front integral garage, a front covered porch, a rear basement terrace, a rear ground floor deck with staircase, a rear third storey balcony, and a driveway abutting Glenrose Avenue.
240 m away · filed Aug 18, 2025 · Application withdrawn
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.