Toronto address · Ward 20, Scarborough Southwest
421 Comstock Rd
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 · Backflow prevention devices (Water only)
To install 3 new backflow prevention devices for premise isolation
Applied Dec 10, 2010 · issued Jan 4, 2011 · completed Jan 4, 2017 · Permit 10 312279 PSA
- Closed
Plumbing
Plumbing - installation of a spray dryer with two levels of service platforms and renovations of adjacent rooms
Applied Jan 4, 2007 · issued Jan 12, 2007 · completed Jan 20, 2023 · Permit 06 164608 PLB (revision 01)
- Closed
Plumbing
Plumbing - installation of a spray dryer with two levels of service platforms and renovations of adjacent rooms
Applied Aug 8, 2006 · issued Aug 31, 2006 · completed Jan 20, 2023 · Permit 06 164608 PLB
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
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
694 Birchmount Rd · Consent
Proposal to sever the property into two lots for single family houses, as shown on the attached Site Plan. The proposed lot shown as Part 1 would have a lot frontage of 9.77 m on Birchmount Road and lot area of approximately 255 m2. The proposed lot shown as Part 2 would have a lot frontage of 22.7 m on Birchmount Road and lot area of approximately 337 m2.
250 m away · filed Dec 22, 2014 · Approved
694 Birchmount Rd · Minor variance
To construct a new two storey house on a lot to be created by severance.
250 m away · filed Dec 22, 2014 · Approved
694 Birchmount Rd · Minor variance
To construct a new two storey house on a lot to be created by severance.
250 m away · filed Dec 22, 2014 · 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.