Toronto address · Ward 20, Scarborough Southwest

15 Butterworth Ave

The City of Toronto has 8 building permits since 2017 (8 still open) 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.

New house · New building - by renovation
Revision 02 - minor interor layout and some structural changesRevision 01: Proposed Basement revised to two levels, Ground floor area reduced, Unit 2 area reduced, additional basement space allocated to main unit, Minor interior changes: wider sliding doors and windows.proposal to demolish over 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied Aug 19, 2026 · issued Sep 11, 2026 · Permit 25 182220 BLD (revision 02)
Revision issued
Heating and ventilation
HVAC - proposal to demolish over 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied Jul 17, 2026 · issued Aug 21, 2026 · Permit 25 182220 HVA (revision 01)
Revision issued
Plumbing
Plumbing - proposal to demolish more than 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied May 27, 2026 · issued May 27, 2026 · Permit 25 182220 PLB
Inspections under way
Drains and site services
Drain - proposal to demolish more than 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied May 27, 2026 · issued May 27, 2026 · Permit 25 182220 DRN
Permit issued
Heating and ventilation
HVAC - proposal to demolish over 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied Apr 7, 2026 · issued May 12, 2026 · Permit 25 182220 HVA
Inspections under way
New house · New building - by renovation
Revision 01: Proposed Basement revised to two levels, Ground floor area reduced, Unit 2 area reduced, additional basement space allocated to main unit, Minor interior changes: wider sliding doors and windows.proposal to demolish over 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied Sep 12, 2025 · issued Nov 3, 2025 · Permit 25 182220 BLD (revision 01)
Revision issued
Demolition
Proposal to demolish the existing 1-storey dwelling and construct a new 3-storey 2 unit dwelling with a single car garage.
Applied Jun 23, 2025 · issued Aug 27, 2025 · 1 home removed · Permit 25 182268 DEM
Permit issued
New house · New building - by renovation
proposal to demolish more than 50% of the main walls of a one-storey house and constructing a three-storey residential dwelling with a single-car garage. It will contain two units: one on the basement and first floor, and one on the second and third floors.
Applied Jun 23, 2025 · issued Aug 25, 2025 · 1 home added · Permit 25 182220 BLD
Inspections under way

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.

Minor variance · New R building
To demolish existing dwelling and to construct a new single detached 2-storey dwelling. This application was previously deferred at the September 20th, 2023 hearing
Decision: Approved (hearing Nov 15, 2023)
Filed Jul 20, 2023 · File A0154/23SC
Closed

What’s planned nearby

Development sites within 500 m

No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.

Neighbours’ Committee of Adjustment files within 250 m

487 Warden Ave · Minor variance
To construct a front and rear yard addition with a front porch to the existing dwelling. Cross reference previous Minor Variance Application at this address #A240/12SC.
100 m away · filed Aug 28, 2024 · Approved
37 Mystic Ave · Minor variance
To permit the construction of a new, two-storey detached dwelling. Cross-Reference Consent application B0015/23SC and Minor Variance application A0088/23SC. NOTE: The consent application and the minor variance applications will be jointly considered by the Committee of Adjustment.
220 m away · filed Mar 24, 2023 · Approved
37 Mystic Ave · Consent
To sever the property into two residential lots with both lots to be developed with a two storey, detached dwelling requiring variances to the Zoning By-laws. Cross-Reference Minor Variance Applications: A0087/23SC and A0088/23SC. NOTE: The consent application and the minor variance applications will be jointly considered by the Committee of Adjustment.
220 m away · filed Mar 24, 2023 · Approved
37 Mystic Ave · Minor variance
To permit the construction of a new, two-storey detached dwelling. Cross-Reference Consent application B0015/23SC and Minor Variance application A0087/23SC. NOTE: The consent application and the minor variance applications will be jointly considered by the Committee of Adjustment.
220 m away · filed Mar 24, 2023 · Approved
9 Mystic Ave · Minor variance
To permit a new two-storey detached dwelling.
190 m away · filed Feb 8, 2023 · Approved
519 Warden Ave · Minor variance
To permit the construction of a new 2 storey detached dwelling with finished basement and integral garage. Cross-Reference Consent Application B0074/21SC and Minor Variance Application A0391/21SC.
120 m away · filed Nov 4, 2021 · Approved
519 Warden Ave · Minor variance
To permit the construction of a new 2 storey detached dwelling with finished basement and integral garage. Cross-Reference Consent Application B0074/21SC and Minor Variance Application A0392/21SC.
120 m away · filed Nov 4, 2021 · Approved
519 Warden Ave · Consent
For a consent to sever the property into two lots with each lot to be developed with a new 2-storey detached dwelling. The proposal requires variances to the Zoning By-law ( Minor Variance Applications A0391/21SC and A0392/21SC). The consent application and minor variance applications are to be jointly considered by the Committee of Adjustment.
120 m away · filed Nov 4, 2021 · Approved

Everything planned in Scarborough Southwest

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.