521 Warden Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• New house · New building

  REVISION - Rear wall type changesProposal to demolish existing SFD and construct a new 3-storey fourplex.

  Applied Aug 24, 2026 · issued Sep 21, 2026 · Permit 25 182049 BLD (revision 01)

  Revision issued

• Heating and ventilation

  Revision 01: HVAC revisionHVAC - Proposal to demolish existing SFD and construct a new 3-storey fourplex.

  Applied Aug 24, 2026 · issued Sep 2, 2026 · Permit 25 182049 HVA (revision 01)

  Revision issued

• New house · New building

  REVISION - Rear wall type changesProposed new 3-storey fourplex.

  Applied Aug 24, 2026 · Permit 25 181804 BLD (revision 01)

  Under review

• New house · New building

  REVISION - Rear wall type changesProposed new 3-storey fourplex.

  Applied Aug 24, 2026 · issued Sep 21, 2026 · Permit 25 181908 BLD (revision 01)

  Revision issued

• New house · New building

  REVISION - Rear wall type changesProposal to demolish existing SFD and construct a new 3-storey fourplex.

  Applied Aug 24, 2026 · issued Sep 15, 2026 · Permit 25 181999 BLD (revision 01)

  Ready for issuance

• Heating and ventilation

  Revision 01: Revised drawingsHVAC - Proposed new 3-storey fourplex.

  Applied Aug 21, 2026 · issued Aug 25, 2026 · Permit 25 181804 HVA (revision 01)

  Revision issued

• Heating and ventilation

  Revision 01: Revised Drawings. HVAC - Proposed new 3-storey fourplex.

  Applied Aug 21, 2026 · issued Aug 25, 2026 · Permit 25 181908 HVA (revision 01)

  Revision issued

• Heating and ventilation

  Rev 01: Revison to HVAC permit.HVAC - Proposal to demolish existing SFD and construct a new 3-storey fourplex.

  Applied Aug 21, 2026 · issued Sep 2, 2026 · Permit 25 181999 HVA (revision 01)

  Revision issued

• Small residential project · New laneway / rear yard suite

  Proposed garden suite.

  Applied Aug 7, 2026 · 1 home added · Permit 26 215524 BLD

  Under review

• Drains and site services

  Drain - Proposed garden suite.

  Applied Aug 7, 2026 · Permit 26 215505 DRN

  Issuance pending

• Drains and site services

  Drain - Proposed garden suite.

  Applied Aug 7, 2026 · Permit 26 215524 DRN

  Issuance pending

• Plumbing

  Plumbing - Proposed garden suite.

  Applied Aug 7, 2026 · Permit 26 215524 PLB

  Issuance pending

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 construct a new two-storey detached dwelling. Cross-Reference Consent Application B0059/21SC and Minor Variance Application A0319/21SC.

  Decision: Approved (hearing Dec 8, 2022)

  Filed Sep 14, 2021 · File A0311/21SC

  Closed

• Consent · Sever lot

  For a consent to sever the property into two residential lots with each lot to be developed with a new 2-storey detached dwelling and to create a road widening for conveyance to the City of Toronto. The proposal requires variances to the Zoning By-law ( Minor Variance Applications A0311/21SC and A0319/21SC). This consent application and minor variance applications are to be jointly considered by the Committee of Adjustment.

  Decision: Approved (hearing Dec 8, 2022)

  Filed Sep 14, 2021 · 1 new lot · File B0059/21SC

  Closed

• Minor variance · New R building

  To construct a new two-storey detached dwelling. Cross-Reference Consent Application B0059/21SC and Minor Variance Application A0311/21SC.

  Decision: Approved (hearing Dec 8, 2022)

  Filed Sep 14, 2021 · File A0319/21SC

  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

• 594 Warden Ave · Minor variance

  Proposed front and rear addition including interior alterations to existing dwelling. Demolition of front sunroom and rear addition. New house by way of renovation.

  230 m away · filed Sep 2, 2026 · Accepted

• 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

• 50 Danforth Rd · Minor variance

  To increase the interior floor area for an eating establishment and reduce the number of parking spaces.

  240 m away · filed Jul 5, 2024 · Approved

• 15 Butterworth Ave · Minor variance

  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

  110 m away · filed Jul 20, 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 A0392/21SC.

  30 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 A0391/21SC.

  30 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.

  30 m away · filed Nov 4, 2021 · Approved

• 525 Warden Ave · Consent

  For a consent to sever the property into two residential lots with each lot to be developed with a new 2-storey detached dwelling and to create a road widening for conveyance to the City of Toronto. The proposal requires variances to the Zoning By-law ( Minor Variance Applications A0313/21SC and A0320/21SC). This consent application and minor variance applications are to be jointly considered by the Committee of Adjustment.

  40 m away · filed Sep 14, 2021 · Approved

Everything planned in Scarborough Southwest