Toronto address · Ward 11, University-Rosedale
166 Madison Ave
The City of Toronto has 1 building permit since 2017 (1 still open) 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.
- Inspections under way
Drains and site services · Inside and outside drains
Proposal to install new sanitary line to single family semi detached
Applied Feb 17, 2010 · issued Feb 17, 2010 · Permit 10 119121 STS
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
- Approved
- Approved
13 storeys · 115 homes · Residential
250 m away · Condominium · Approved · filed Oct 28, 2024
- Under appeal
18 storeys · 121 homes · Residential
280 m away · Rezoning · Under appeal · filed Jan 8, 2025
- Under review
8 storeys · 135 homes · Residential
340 m away · Site plan · Under review · filed Apr 25, 2022
- Under review
9 storeys · 23 homes · Residential
370 m away · Condominium · Under review · filed Oct 28, 2021
- Under review
8 storeys · 134 homes · Residential
420 m away · Site plan · Under review · filed Apr 25, 2022
Neighbours’ Committee of Adjustment files within 250 m
140 Walmer Rd · Minor variance
To alter the existing rear one-storey ancillary building (containing studio space) by constructing a complete second storey addition with a side (north) access staircase. This ancillary building will not be used as habitable space.
220 m away · filed Mar 19, 2026 · Approved
158 Madison Ave · Minor variance
To permit the existing seventh dwelling room within the existing two-and-one-half-storey detached building (multi-tenant house). This building will be maintained and unaltered.
50 m away · filed Mar 17, 2026 · Approved
316 Dupont St · Consent
To obtain consent to sever the property into six stratified lots (condo lands, office lands, studio lands, parking lands, retail lands 1 and retail lands 2) and to create various easements/rights-of-ways within a mixed-use development including a 9-storey commercial, office and studio component on the east side (316-320 Dupont Street) and a 13-storey residential condo with retail and commercial at-grade component on the west side (328-338 Dupont Street) with 3 levels of below-grade parking, currently under construction. All Parts are proposed to be stratified other than Parts 10, 11 and 83 (P…
230 m away · filed Jul 4, 2025 · Approved
312 St George St · Minor variance
To convert the existing three-storey semi-detached dwelling into a multi-tenant house containing 12 dwelling rooms. Also, to construct a rear third storey terrace, a rear three-storey exit staircase, and a rear basement walkout.
190 m away · filed Feb 21, 2025 · Refused
321 St George St · Minor variance
To alter the existing two-and-one-half-storey detached building by constructing a rear three-storey addition. Also, to construct separate entrances leading exclusively to two secondary suites. There will be a total of eight dwelling units on this lot (one primary unit and seven secondary suites).
240 m away · filed Nov 29, 2022 · Approved
176 Walmer Rd · Minor variance
To legalize and to maintain a rear third-storey addition which was constructed without the benefit of a building permit.
200 m away · filed Dec 28, 2021 · Approved
203 Madison Ave · Minor variance
To construct a 1½-storey detached garden suite in the rear of the existing 2½-storey detached dwelling.
60 m away · filed Oct 9, 2020 · Withdrawn
675 Huron St · Consent
To obtain consent to create an easement/right-of-way for pedestrian access.
150 m away · filed May 20, 2020 · 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.