Toronto address · Ward 5, York South-Weston
534 Silverthorn Ave
The City of Toronto has 5 building permits since 2017 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 - Proposal for interior alterations to an existing single family dwelling, work to include removal of load bearing and non load bearing partitions.
Applied Dec 18, 2019 · issued Dec 27, 2019 · completed Aug 7, 2020 · Permit 19 211790 HVA
- Closed
Small residential project · Underpinning
Proposed underpinning and structural upgrades to the foundation wall for an existing single family detached dwelling.
Applied Dec 18, 2019 · issued Jan 2, 2020 · completed Jan 17, 2020 · Permit 19 262625 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to an existing single family dwelling, work to include removal of load bearing and non load bearing partitions.
Applied Nov 13, 2019 · issued Nov 13, 2019 · completed Aug 7, 2020 · Permit 19 211790 PLB
- Closed
Drains and site services
Drain - Proposal for interior alterations to an existing single family dwelling, work to include removal of load bearing and non load bearing partitions.
Applied Nov 13, 2019 · issued Nov 13, 2019 · completed Aug 7, 2020 · Permit 19 211790 DRN
- Closed
Small residential project · Interior alterations
Proposal for interior alterations to an existing single family dwelling, work to include removal of load bearing and non load bearing partitions.
Applied Aug 26, 2019 · issued Aug 29, 2019 · completed Aug 10, 2020 · Permit 19 211790 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
- Under appeal
45 storeys · 500 homes · Mixed use
120 m away · Rezoning · Under appeal · filed Mar 4, 2024
- Under review
2343-2363 Eglinton Avenue West
43 storeys · 638 homes · Mixed use
450 m away · Rezoning · Under review · filed May 7, 2025
Neighbours’ Committee of Adjustment files within 250 m
33 Venn Cres · Minor variance
To construct a new detached fourplex.
80 m away · filed Mar 3, 2026 · Deferred
33 Venn Cres · Consent
To obtain consent to sever the lot into three residential lots, one of which is undersized.
80 m away · filed Mar 3, 2026 · Deferred
33 Venn Cres · Minor variance
To construct a new semi-detached fourplex.
80 m away · filed Mar 3, 2026 · Deferred
33 Venn Cres · Minor variance
To construct a new semi-detached fourplex.
80 m away · filed Mar 3, 2026 · Deferred
556 Silverthorn Ave · Minor variance
To construct two-storeys over the existing dwelling and two-storey rear addition with a terrace on top.
70 m away · filed Feb 26, 2025 · Approved
3 Venn Cres · Minor variance
To construct an ancillary structure in the rear yard which will have a detached garage and a garden suite.
240 m away · filed Oct 11, 2023 · Approved
15 Holwood Ave · Minor variance
To legalize and to maintain the existing secondary suite and to construct a front walkout.
230 m away · filed Jul 28, 2023 · Approved
70 Haverson Blvd · Minor variance
To construct a new dwelling.
250 m away · filed Jan 27, 2023 · 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.