Toronto address · Ward 20, Scarborough Southwest
321 Blantyre Ave
The City of Toronto has 4 building permits since 2017 and 1 Committee of Adjustment file 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
Heating and ventilation
HVAC - Proposed one storey rear addition, rear stairs and interior alterations
Applied Nov 3, 2020 · issued Dec 21, 2020 · completed Nov 3, 2022 · Permit 20 209845 HVA
- Closed
Plumbing
Plumbing - Proposed one storey rear addition, rear stairs and interior alterations
Applied Oct 22, 2020 · issued Dec 21, 2020 · completed Nov 3, 2022 · Permit 20 209845 PLB
- Closed
Small residential project · Multiple projects
Proposed one storey rear addition, rear stairs and interior alterations
Applied Oct 22, 2020 · issued Dec 21, 2020 · completed Jan 17, 2023 · Permit 20 209845 BLD
- Closed
Small residential project · Party wall admin permits
Admin Partywall permit in conjunction with 18-121293 BLD, 319 Blantyre Ave.
Applied Mar 7, 2018 · issued Mar 15, 2018 · completed Jan 17, 2023 · Permit 18 125884 BLD
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
Minor variance · R addition
To construct a new rear basement addition with a walk out deck on the main floor.
Decision: Approved (hearing Jul 10, 2020)
Filed Mar 2, 2020 · File A0051/20SC
What’s planned nearby
Development sites within 500 m
- Under review
2510-2530 Gerrard Street East and 411 Victoria Park Avenue
3 storeys · Not stated in the file
180 m away · Site plan · Under review · filed Aug 18, 2025
- Approved
- Under review
12 storeys · 147 homes · Residential
500 m away · Rezoning · Under review · filed Mar 6, 2026
Neighbours’ Committee of Adjustment files within 250 m
43 Winston Ave · Minor variance
To replace and reinforce the existing enclosed porch and keep the existing garage structure.
250 m away · filed Sep 10, 2026 · Hearing scheduled
14 Winston Ave · Minor variance
250 m away · filed Sep 10, 2026 · Accepted
43 Winston Ave · Minor variance
To replace and reinforce the existing enclosed porch and keep the existing garage structure.
250 m away · filed May 25, 2026 · Approved
28 Parkland Rd · Minor variance
To demolish the existing dwelling and to construct a new two-storey dwelling with a rear deck and basement walkout. NOTE: This application was previously deferred at the Committee of Adjustment Hearing on November 13, 2024.
240 m away · filed Sep 24, 2024 · Refused
3 Linton Ave · Consent
To permit a consent to sever the property into two residential lots. Cross Reference Minor Variance Applications A0032/23SC and A0033/23SC.
180 m away · filed Dec 23, 2022 · Approved
3 Linton Ave · Minor variance
To construct a new semi-detached dwelling. Cross reference Consent Application B0003/23SC and Minor Variance Application A0032/223C.
180 m away · filed Dec 14, 2022 · Approved
3 Linton Ave · Minor variance
To construct a new semi-detached dwelling. Cross reference Consent Application B0003/23SC and Minor Variance Application A0033/223C.
180 m away · filed Dec 14, 2022 · Approved
300 Blantyre Ave · Minor variance
To constuct a new dwelling. Cross Reference Applications B0031/22SC and A0224/22SC.
40 m away · filed Oct 17, 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.