Toronto address · Ward 9, Davenport
42 Muir Ave
The City of Toronto has 7 building permits 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
Small residential project · Garage
Proposal to remove pitched roof and raise garage to accommodate flat roof.
Applied Apr 4, 2016 · issued Apr 27, 2016 · Permit 16 135342 BLD
- Closed
Small residential project · Addition(s)
Revision to install skylight 2nd floor
Applied Sep 18, 2007 · issued Oct 9, 2007 · completed Jul 3, 2025 · Permit 05 158293 BLD (revision 04)
- Closed
Heating and ventilation
HVAC - Proposed 2 storey rear yard addition. see c of a final & binding
Applied Sep 27, 2006 · issued Sep 29, 2006 · completed Jul 3, 2025 · Permit 05 158293 HVA
- Closed
Small residential project · Addition(s)
Revision to replace unsafe side walls at 2nd floor.
Applied Aug 23, 2006 · issued Aug 23, 2006 · completed Jul 3, 2025 · Permit 05 158293 BLD (revision 02)
- Closed
Small residential project · Addition(s)
revision to existing building permit - additional floor area to building permit - roof trusses added - Proposed 2 storey rear yard addition. see c of a final & binding
Applied Jun 20, 2006 · issued Jul 7, 2006 · completed Jul 3, 2025 · Permit 05 158293 BLD (revision 01)
- Closed
Small residential project · Addition(s)
Proposed 2 storey rear yard addition. see c of a final & binding
Applied Jul 11, 2005 · issued Apr 25, 2006 · completed Jul 3, 2025 · Permit 05 158293 BLD
- Closed
Plumbing
Plumbing - Proposed 2 storey rear yard addition. - Addition(s)
Applied Jul 11, 2005 · issued Apr 25, 2006 · completed Jul 3, 2025 · Permit 05 158293 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
- Under review
1-3 Boland Lane and 646-648 Dufferin Street
8 storeys · 135 homes · Residential
470 m away · Condominium · Under review · filed Oct 12, 2021
Neighbours’ Committee of Adjustment files within 250 m
367 Brock Ave · Minor variance
230 m away · filed Jul 13, 2026 · Postponed
429 Brock Ave · Minor variance
To construct a new two-storey ancillary building (containing one laneway suite on both levels), in the rear yard, abutting the laneway. The existing detached garage will be demolished.
210 m away · filed May 27, 2024 · Approved
41 Muir Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear one-storey addition with a rear second storey deck above and a new rear ground floor deck. The existing rear deck with stairs will be demolished. The existing ancillary building (attached garage), in the rear yard, abutting the laneway, will be maintained and unaltered.
60 m away · filed Jan 29, 2024 · Approved
744 Dufferin St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by reconstructing and extending the rear second storey addition, and to construct a two-storey front addition, a ground floor front verandah and stairs, as well as a new front basement patio and walkout. Also, the basement will be converted into a secondary suite, and the existing garage, in the rear yard, will be demolished (and replaced with a parking pad).
180 m away · filed Oct 19, 2023 · Approved
755 Dufferin St · Minor variance
To alter the existing one-storey semi-detached ancillary building (garage) by constructing a partial ground floor front addition and a second storey addition. The existing parking space will be removed, and this building will contain one garden suite.
170 m away · filed Oct 4, 2023 · Approved
757 Dufferin St · Minor variance
To alter the existing one-storey semi-detached ancillary building (garage) by constructing a partial ground floor front addition and a second storey addition. The existing parking space will be removed, and this building will contain one garden suite.
160 m away · filed Oct 4, 2023 · Approved
765 Dufferin St · Minor variance
To construct a parking pad in the front yard of an existing two-storey semi-detached dwelling. A new porch with stairs will also be constructed and the existing front porch and stairs will be demolished.
140 m away · filed Sep 7, 2023 · Refused
1129 College St · Minor variance
To legalize and to maintain the rear third storey addition and walkout deck that was constructed without an authorized building permit.
220 m away · filed Aug 1, 2023 · Refused
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.