Toronto address · Ward 9, Davenport
510 Brock Ave
The City of Toronto has 4 building permits since 2017 (1 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.
- Under review
Small residential project · Party wall admin permits
Admin partywall permit in conjunction with 25 102323 01 BLD, 508 Brock Ave.
Applied Dec 17, 2025 · Permit 25 267416 BLD
- Closed
Heating and ventilation
HVAC - To construct a rear second level addition, interior alterations and re-position stair case
Applied Apr 10, 2021 · issued Apr 16, 2021 · completed Jan 7, 2022 · Permit 21 138654 HVA
- Closed
Plumbing
Plumbing - To construct a rear second level addition, interior alterations and re-position stair case
Applied Apr 10, 2021 · issued Apr 16, 2021 · completed Sep 19, 2024 · Permit 21 138654 PLB
- Closed
Small residential project · Multiple projects
To construct a rear second level addition, interior alterations and re-position stair case
Applied Apr 10, 2021 · issued Apr 16, 2021 · completed Sep 19, 2024 · Permit 21 138654 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
- Approved
1167-1175 Bloor Street West, 34-42 Brock Crescent and 90 Croatia Street
14 storeys · 52 homes · Mixed use
260 m away · Rezoning · Approved · filed Feb 9, 2026
- Under review
1141 Bloor Street West, 90 Croatia Street and 980 Dufferin Street
22 storeys · 264 homes · Mixed use
360 m away · Site plan · Under review · filed Feb 27, 2026
- Under review
510-514 Lansdowne Avenue and 1293-1301 Bloor Street West
28 storeys · Mixed use
400 m away · Site plan · Under review · filed Aug 9, 2022
Neighbours’ Committee of Adjustment files within 250 m
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).
160 m away · filed Sep 10, 2025 · Approved
90 Croatia St · Minor variance
To alter the development standards for Blocks C, D, E and F, containing Buildings C, D, E and F of the mixed-use redevelopment approved under Site Specific Zoning By-Law 700-2021 (OLT) to permit increases to the gross floor area, increases to the permitted height, to add additional elements to the list of permitted setback encroachments, increases to specific height projections, increases to the percentage of grade for loading access ramps, limiting reduction of amenity space area from overall gross floor area, and relief from the size and location of the private school and private day nurser…
180 m away · filed Mar 7, 2024 · Approved
90 Croatia St · Consent
To sever the existing lot into two seperate lots to facilitate construction of the existing development.
180 m away · filed Sep 27, 2023 · Application withdrawn
560 Brock Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse by demolishing the existing one-storey rear portion of the dwelling, constructing a new two-storey rear addition, and a third storey rear roof deck. The existing ancillary building (one-storey garage abutting the laneway), in the rear yard, will be maintained and unaltered.
90 m away · filed Sep 12, 2023 · Approved
388 St Clarens Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition. Also, to reconstruct the front second storey balcony.
250 m away · filed Apr 26, 2023 · Approved
442 Brock Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear two storey addition (to replace the existing one storey rear addition), a second floor front bay window, a rear third floor addition, a covered ground floor front porch with stairs, a covered ground floor rear deck with stairs, a rear third floor balcony, a side (south) yard basement walkout. Also, to construct a new one-storey ancillary building (detached garage) in the rear yard, abutting the laneway.
210 m away · filed Jan 10, 2023 · Approved
301 St Clarens Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a three-storey rear addition, a rear ground floor deck with stairs, and rear second and third storey balconies.
250 m away · filed Oct 17, 2022 · Approved
451 1/2 Brock Ave · Minor variance
To construct a new one-storey ancillary building (detached garage) in the rear yard of the property, abutting the laneway. The existing garage will be demolished.
200 m away · filed Mar 28, 2022 · 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.