Toronto address · Ward 20, Scarborough Southwest
21 Silvio Ave
The City of Toronto has 3 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
Plumbing
Plumbing - PROPOSED DWELLING UNIT IN TO THE BASEMENT
Applied Apr 29, 2026 · issued Apr 29, 2026 · completed Aug 4, 2026 · Permit 26 113502 PLB
- Closed
Small residential project · Multiple projects
Proposed dwelling unit in to the basement
Applied Feb 5, 2026 · issued Feb 12, 2026 · completed Aug 7, 2026 · 1 home added · Permit 26 113502 BLD
- Cancelled
Small residential project · Multiple projects
Proposed additional dwelling unit in to the basement
Applied Jan 20, 2026 · completed Jan 23, 2026 · 1 home added · Permit 26 107122 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 review
4 storeys · Residential
410 m away · Site plan · Under review · filed Aug 24, 2022
- Approved
16 storeys · 388 homes · Mixed use
440 m away · Rezoning · Approved · filed Sep 20, 2022
- Under review
3431-3449 St Clair Avenue East and 67 Elfreda Boulevard
16 storeys · 388 homes · Mixed use
470 m away · Condominium · Under review · filed Oct 28, 2021
Neighbours’ Committee of Adjustment files within 250 m
70 North Woodrow Blvd · Minor variance
To construct a new two-storey semi-detached dwelling. The existing two-storey dwelling will be demolished. Cross reference related applications B0007/26SC & A0088/26SC being considered together.
230 m away · filed Apr 9, 2026 · Postponed
70 North Woodrow Blvd · Consent
To obtain consent to sever the existing lot into two new residential lots. Cross reference Minor Variance applications A0060/26SC & A0088/26SC being considered together.
230 m away · filed Apr 9, 2026 · Postponed
70 North Woodrow Blvd · Minor variance
To construct a new two-storey semi-detached dwelling. The existing two-storey dwelling will be demolished. Cross reference related applications B0007/26SC & A0060/26SC being considered together.
230 m away · filed Apr 9, 2026 · Postponed
90 North Woodrow Blvd · Minor variance
To construct a new two-storey detached building (duplex) with a front porch, front second storey balcony, rear basement walkout, rear deck and rear second storey balcony. The existing one-storey detached dwelling and sheds will be demolished. NOTE: This application was previously deferred at the Committee of Adjustment Hearing on August 13, 2025.
240 m away · filed May 9, 2025 · Approved
118 Newlands Ave · Consent
To obtain consent to sever the properties of 118 -120 Newlands Avenue & 528-530 Birchmount Road into nine new residential lots. The existing detached dwellings on the lots would be demolished and eight new three-story detached dwellings (fourplexes) would be constructed on eight of the new lots and a new two-storey detached dwelling (triplex) would be constructed on one of the new lots
210 m away · filed Aug 16, 2024 · Approved
86 North Woodrow Blvd · Minor variance
To legalize the proposed two storey detached dwelling, currently under construction.
240 m away · filed Dec 12, 2023 · Approved
520 Birchmount Rd · Minor variance
To construct a new dwelling.
180 m away · filed Jan 11, 2023 · Approved
520 Birchmount Rd · Minor variance
To construct a new dwelling.
180 m away · filed Jan 11, 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.