Toronto address · Ward 11, University-Rosedale
334 St Clair Ave E
The City of Toronto has 3 building permits since 2017 (3 still open) 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.
- Revision issued
Small residential project · Interior alterations
Revision to add skylights with opening in 3rd floor above main stair, some structural changes and minor interior changes.
Applied May 22, 2008 · issued Jun 5, 2008 · Permit 07 285428 BLD (revision 01)
- Inspections under way
Plumbing
Plumbing - Interior alterations to all floors to convert from duplex to SFD.
Applied Dec 10, 2007 · issued Feb 15, 2008 · Permit 07 285428 PLB
- Inspections under way
Small residential project · Interior alterations
Interior alterations to all floors to convert from duplex to SFD.
Applied Dec 10, 2007 · issued Feb 15, 2008 · 1 home removed · Permit 07 285428 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
280 St Clair Ave E · Minor variance
200 m away · filed Sep 24, 2026 · Accepted
144 Hudson Dr · Minor variance
To alter the existing front yard driveway by reconstructing the side (west) retaining wall.
240 m away · filed Sep 11, 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.
110 m away · filed Aug 14, 2026 · Hearing scheduled
234 Glenrose Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a partial third storey addition with a flat roof.
210 m away · filed May 22, 2026 · Approved
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).
160 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.
230 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).
240 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.
210 m away · filed Dec 2, 2025 · Approved
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.