Toronto address · Ward 12, Toronto-St. Paul's
27 Markdale Ave
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
Heating and ventilation
HVAC - Proposal to construct 2nd storey additions attached to the rear and east side, a 1 storey addition attached to east side of the existing dwelling and a 2 storey addition attached to the east side of the existing dwelling and interior alterations to all floors.
Applied Jun 10, 2020 · issued Jun 11, 2020 · completed Mar 5, 2021 · Permit 20 134377 HVA
- Closed
Plumbing
Plumbing - Proposal to construct 2nd storey additions attached to the rear and east side, a 1 storey addition attached to east side of the existing dwelling and a 2 storey addition attached to the east side of the existing dwelling and interior alterations to all floors.
Applied Jun 10, 2020 · issued Jun 10, 2020 · completed Mar 5, 2021 · Permit 20 134377 PLB
- Closed
Small residential project · Multiple projects
Proposal to construct 2nd storey additions attached to the rear and east side, a 1 storey addition attached to east side of the existing dwelling and a 2 storey addition attached to the east side of the existing dwelling and interior alterations to all floors.
Applied Apr 16, 2020 · issued Apr 28, 2020 · completed Jul 11, 2025 · Permit 20 134377 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
- Under review
4 storeys · 10 homes · Residential
380 m away · Site plan · Under review · filed Apr 13, 2022
Neighbours’ Committee of Adjustment files within 250 m
22 Glen Cedar Rd · Minor variance
To construct a new three-storey detached dwelling with a covered front porch, an integral garage with an oversized driveway, a front architectural feature (wrap around canopy), a rear third storey balcony, a rear ground floor covered deck with stairs, a rear terrace at-grade, and a rear in-ground pool with pool equipment (located in the side (north) yard).
100 m away · filed Aug 20, 2026 · Hearing scheduled
51 Warwick Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear partial one-storey addition (including a basement level) with a L-shaped rear deck with stairs and a rear basement walkout. The existing rear deck and stairs will be removed.
210 m away · filed Aug 11, 2026 · Hearing scheduled
10 Chiltern Hill Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a new rear ground floor deck with stairs, and a rear yard above ground hot tub and in-ground swimming pool. The existing rear ground floor deck will be demolished.
130 m away · filed May 28, 2026 · Approved
74 Strathearn Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a front two-storey addition, and a rear one-storey addition (open-air pavilion abutting the north side lot line).
150 m away · filed Apr 27, 2026 · Approved
19 Glen Cedar Rd · Minor variance
To construct a new three-storey detached dwelling with a front integral garage, a front covered porch with stairs, a rear ground floor covered loggiaand a rear third storey balcony. Also, to construct a new one-storey ancillary building (containing one washroom) in the rear yard.
90 m away · filed Dec 11, 2025 · Approved
6 Markdale Ave · Minor variance
To alter the existing garden suite by constructing a rear second storey balcony.
230 m away · filed Feb 27, 2025 · Application withdrawn
45 Warwick Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear one-storey addition with a deck and stairs, a complete second storey west side addition, and a rear basement walkout. There will be two residential dwelling units on this lot.
190 m away · filed Dec 9, 2024 · Approved
29 Markdale Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey addition along the side (east) and rear portion of the dwelling, a one-storey side (east) addition (reconstructing the integral garage), and a rear ground floor deck with a rear patio.
20 m away · filed Mar 6, 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.