Toronto address · Ward 4, Parkdale-High Park
81 Mayfield Ave
The City of Toronto has 6 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
Heating and ventilation
REV01- Revision to HVAC systemHVAC - Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied Jun 20, 2018 · issued Jul 11, 2018 · completed Nov 13, 2018 · Permit 13 262045 HVA (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied May 3, 2018 · issued May 4, 2018 · completed Nov 13, 2018 · Permit 13 262045 HVA
- Closed
Plumbing
REVISION: to plumbing on ground floor.Plumbing - Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied Jan 15, 2014 · issued Jan 20, 2014 · completed Nov 13, 2018 · Permit 13 262045 PLB (revision 01)
- Closed
Small residential project · Multiple projects
REVISION: alterations to second floor washroom and skylight along with the ground floor beam, powder room, and basement steel beem. Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied Jan 15, 2014 · issued Jan 20, 2014 · completed Jan 9, 2019 · Permit 13 262045 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied Nov 6, 2013 · issued Nov 8, 2013 · completed Nov 13, 2018 · Permit 13 262045 PLB
- Closed
Small residential project · Multiple projects
Proposal for basement underpning, walk-out at rear, deck and interior alteration.
Applied Nov 6, 2013 · issued Nov 8, 2013 · completed Jan 9, 2019 · Permit 13 262045 BLD
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
12 storeys · 91 homes · Mixed use
210 m away · Rezoning · Approved · filed Jul 28, 2023
- Approved
2442-2454 Bloor Street West and 1-9 Riverview Gardens
117 homes · Residential
270 m away · Condominium · Approved · filed Jul 8, 2026
- Approved
15 storeys · 60 homes · Mixed use
440 m away · Rezoning · Approved · filed Dec 24, 2025
Neighbours’ Committee of Adjustment files within 250 m
276 South Kingsway · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey addition along the north side and west rear walls of the dwelling (including a basement addition below), and a rear ground floor deck with stairs and basement walkout. Also, to permit an undersized parking space (located on the north side of the lot abutting the northeast corner of the dwelling).
170 m away · filed Jun 3, 2026 · Approved
17 Sunnybrook Rd · Minor variance
To construct a new three-storey detached dwelling (basement level is considered the first storey) with an integral garage, a front covered porch, and a rear second level deck.
250 m away · filed Apr 2, 2025 · Approved
10 Sunnybrook Rd · Minor variance
To construct a new three-storey detached dwelling with a front covered porch, a front integral garage, a rear basement walkout, and a rear covered ground floor deck with stairs. Also, to reconstruct the front driveway, abutting Sunnybrook Road.
210 m away · filed Nov 22, 2024 · Approved
6 Sunnybrook Rd · Minor variance
To construct a one-storey ancillary building (containing one garden suite) in the rear yard of the property. The existing detached garage will be demolished. There will be a total of three residential dwelling units on this lot (two dwelling units within the main dwelling (duplex) and one dwelling unit within the ancillary building).
210 m away · filed Nov 18, 2024 · Deferred
60 Mayfield Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear second storey balcony. The existing two-storey rear addition (currently under construction) will be maintained.
200 m away · filed Aug 9, 2024 · Approved
6 Sunnybrook Rd · Minor variance
To construct a new two-storey detached dwelling (duplex) with a front porch and stairs, a rear ground floor deck with stairs, and a rear basement walkout with a terrace. Also, to construct a one-storey ancillary building (to contain one garden suite) in the rear yard of the property. The existing garage will be demolished. There will be a total of three residential dwelling units on this lot (two dwelling units within the main dwelling and one dwelling unit within the ancillary building).
210 m away · filed Jun 26, 2024 · Approved
7 Verbena Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition, a rear third floor addition, and a partial side and rear ground level addition (with front and rear porch and stairs) abutting the driveway. The existing rear parking pad will be obstructed by the additions and unable to be used.
90 m away · filed May 28, 2024 · Approved
45 Armadale Ave · Minor variance
To alter the existing one-storey ancillary building (detached garage) by constructing a complete second storey addition (that will be cantilevered), with front stairs. This ancillary building will contain storage area on the ground level and one garden suite on the second level.
220 m away · filed Apr 2, 2024 · 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.