Toronto address · Ward 9, Davenport
409 St Clarens Ave
The City of Toronto has 5 building permits since 2017 (4 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.
- Closed
Drains and site services · Back water valve (Sewer only)
Backwater valve installation
Applied Mar 4, 2025 · issued Mar 5, 2025 · completed Mar 12, 2025 · Permit 25 124565 DRN
- Revision issued
Small residential project · Multiple projects
REVISION: This is for a revision to minor portions of the interior as indicated and to structural framing as per OTC 11 150 304 OTC. Proposal to construct a 3rd floor rear addition, rear deck, and interior alterations. SFD. See PPR 10 112033 and COA - A0366/10TEY.
Applied Apr 11, 2011 · issued May 2, 2011 · Permit 10 229685 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Proposal to construct a 3rd floor rear addition, rear deck, and interior alterations. SFD. See PPR 10 112033 and COA - A0366/10TEY.
Applied Feb 3, 2011 · issued Feb 7, 2011 · Permit 10 229685 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal to construct a 3rd floor rear addition, rear deck, and interior alterations. SFD. See PPR 10 112033 and COA - A0366/10TEY.
Applied Jul 28, 2010 · issued Sep 13, 2010 · Permit 10 229685 BLD
- Inspections under way
Plumbing
Plumbing - Proposal to construct a 3rd floor rear addition, rear deck, and interior alterations. SFD. See PPR 10 112033 and COA - A0366/10TEY.
Applied Jul 28, 2010 · issued Sep 13, 2010 · Permit 10 229685 PLB
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
- Under review
510-514 Lansdowne Avenue and 1293-1301 Bloor Street West
28 storeys · Mixed use
220 m away · Site plan · Under review · filed Aug 9, 2022
- Approved
1167-1175 Bloor Street West, 34-42 Brock Crescent and 90 Croatia Street
14 storeys · 52 homes · Mixed use
280 m away · Rezoning · Approved · filed Feb 9, 2026
- Under review
33 storeys · 634 homes · Mixed use
350 m away · Site plan · Under review · filed Aug 30, 2021
- Under review
21 storeys · 861 homes · Residential
430 m away · Site plan · Under review · filed Nov 7, 2024
- Under review
1141 Bloor Street West, 90 Croatia Street and 980 Dufferin Street
22 storeys · 264 homes · Mixed use
440 m away · Site plan · Under review · filed Feb 27, 2026
Neighbours’ Committee of Adjustment files within 250 m
1286 Bloor St W · Minor variance
To alter the existing three-storey mixed use building by constructing a rooftop mechanical penthouse with rooftop access and a rooftop access enclosure above the third storey with a partially covered rooftop terrace and a trellis. The ground floor and partial ground floor mezzanine level will contain a commercial unit (art gallery and event space). The second storey will contain a multi-function commercial space that supports StepStones for Youth's programming and the provides amenity space for building residents (counselling rooms, a gym, a break room, and an open-concept collaboration space…
210 m away · filed Sep 2, 2026 · Postponed
613 Lansdowne Ave · Minor variance
To convert the existing two-and-one-half-storey detached dwelling into a houseplex containing two residential dwelling units, with a new rear second storey deck with a landing and stairs and a rear basement walkout. Also, to convert the existing two-storey ancillary building (a one-car garage) in the rear yard into an art studio occupying the first and second storeys. There will be a total of two dwelling units on the lot.
120 m away · filed Apr 13, 2026 · Approved
462 Lansdowne Ave · Minor variance
To legalize and to maintain the front one-storey addition (front porch enclosure) with stairs of the existing two-storey semi-detached dwelling, that was constructed without an authorized building permit.
150 m away · filed Mar 20, 2026 · Postponed
1281 Bloor St W · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing two mixed-use lots which merged on title.
190 m away · filed Mar 4, 2026 · Approved
204 Margueretta St · Minor variance
To legalize and to maintain the rear and side (south) roof (canopy) which was constructed without an authorized building permit. There will be a total of one residential dwelling unit on this lot (within the existing two-and-one-half storey detached dwelling).
220 m away · filed Sep 10, 2025 · Approved
587 Lansdowne Ave · Minor variance
To alter the existing one-storey detached building (TTC traction power substation) by constructing a rear one-storey addition with a side (south) exterior platform and staircase to access this addition. Also, to replace the existing electrical transformers in the rear yard.
100 m away · filed Jun 13, 2025 · Approved
619 Lansdowne Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear three-storey addition. There will be a total of four residential dwelling units on this lot (three dwelling units currently exist). Also, to permit two tandem parking spaces in the rear yard, abutting the laneway.
120 m away · filed Jul 6, 2024 · Deferred
390 St Clarens Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition, a rear two-storey addition with a first storey deck and a third storey deck, and a front second storey deck. This dwelling will have two residential dwelling units (duplex) on this lot.
70 m away · filed Apr 10, 2024 · 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.