Toronto address · Ward 24, Scarborough-Guildwood
421 Markham Rd
The City of Toronto has 2 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
Addition or alteration · Interior alterations
Proposed interior alterations to unit 112
Applied Sep 15, 2015 · issued Nov 3, 2015 · completed Sep 24, 2021 · Permit 15 223020 BLD
- Closed
Plumbing · Backflow prevention devices (Water only)
Install one DCVA backflow preventor and expansion tank in exsiting apartment building.
Applied May 6, 2015 · issued May 13, 2015 · completed Jan 12, 2026 · Permit 15 152339 PSA
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
15 storeys · 20 homes · Residential
160 m away · Site plan · Under review · filed Sep 11, 2024
- Approved
12-30 Dunelm Street and 253 Markham Road
245 homes · Residential
390 m away · Site plan · Approved · filed Jun 30, 2025
- Under review
12-30 Dunelm Street and 253 Markham Road
21 storeys · 245 homes · Residential
390 m away · Site plan · Under review · filed Dec 20, 2021
Neighbours’ Committee of Adjustment files within 250 m
448 Markham Rd · Minor variance
To alter the development standards for the residential townhouse development by increasing the number of dwelling units and decreasing the number of residential visitor parking spaces provided on-site. Also, to permit obstructed/undersized parking spaces in Blocks 1, 2, 3 and 4 of the development. Cross-reference Site Plan Control Application 20 196545 ESC 24 SA and previous Zoning By-law Amendment Application 20 196539 ESC 24 OZ.
210 m away · filed Nov 18, 2024 · Approved
399 Markham Rd · Minor variance
To add 20 residential units to basement and ground floors of the existing 15 storey apartment building. Additional interior and exterior amenity space to be provided.
160 m away · filed Mar 24, 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.