Toronto address · Ward 11, University-Rosedale
321 Manning Ave
The City of Toronto has 7 building permits since 2017 and 1 Committee of Adjustment file 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 for second and third floor additions with interior alterations to an existing two storey single family dwelling. Scope of work includes second floor balcony with a third floor roof deck.
Applied Apr 14, 2022 · issued Apr 21, 2022 · completed Jan 23, 2023 · Permit 20 225230 HVA
- Refused
Alternative solution
This Alternative Solution addresses the requirements related to the fire department access route to the garage building located at 321 Manning Avenue.
Applied Jul 7, 2021 · completed Nov 8, 2021 · Permit 21 180984 ALT
- Closed
Small residential project · Garage
Proposal to reconstruct a rear detached garage.
Applied Dec 3, 2020 · issued Nov 8, 2022 · completed Jan 27, 2023 · 1 home added · Permit 20 225263 BLD
- Closed
Small residential project · Multiple projects
Proposal for second and third floor additions with interior alterations to an existing two storey single family dwelling. Scope of work includes second floor balcony with a third floor roof deck.
Applied Dec 3, 2020 · issued Feb 25, 2021 · completed Feb 15, 2023 · Permit 20 225230 BLD
- Closed
Plumbing
Plumbing - Proposal for second and third floor additions with interior alterations to an existing two storey single family dwelling. Scope of work includes second floor green roof, and balcony with a third floor roof deck.
Applied Dec 3, 2020 · issued Feb 25, 2021 · completed Jan 23, 2023 · Permit 20 225230 PLB
- Cancelled
Drains and site services
Drain - Underpinning existing basement
Applied Oct 22, 2020 · completed Dec 7, 2020 · Permit 20 209490 DRN
- Cancelled
Small residential project · Underpinning
Underpinning existing basement
Applied Oct 22, 2020 · completed Dec 7, 2020 · Permit 20 209490 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · Other
To alter the existing two-storey detached house by reconstructing the second storey and constructing a third storey addition, and to alter the rear detached garage by constructing a second storey addition to be used for the purposes of a laneway suite.
Decision: Approved (hearing Aug 19, 2020)
Filed Jan 24, 2020 · File A0094/20TEY
What’s planned nearby
Development sites within 500 m
- Under review
6 storeys · 49 homes · Mixed use
330 m away · Site plan · Under review · filed Oct 15, 2021
Neighbours’ Committee of Adjustment files within 250 m
37 Henderson Ave · Minor variance
To construct a new three-storey detached building (houseplex) with front and rear first storey juliet balconies, as well as, front and rear balconies located on the second and third storeys. There will be a total of six residential dwelling units on this lot (two units occupying the basement level, two units occupying the first level, and two units occupying the second and third levels).
160 m away · filed Jul 28, 2026 · Hearing scheduled
306 Euclid Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rooftop deck (including a spiral staircase leading from the rear third storey balcony).
90 m away · filed Jul 23, 2026 · Hearing scheduled
242 Palmerston Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a front third storey addition with a dormer and a rear (west) and side (north and south) third storey deck extension.
190 m away · filed Jun 22, 2026 · Approved
280 Euclid Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition with a ground floor deck, a third storey dormer (attic for habitable space) with a rear rooftop deck, and a new covered front porch with a basement walkout.
160 m away · filed Mar 31, 2026 · Approved
375 Manning Ave · Minor variance
To construct a new three-storey semi-detached dwelling (fourplex) with a covered front porch with stairs, a front basement walkout, and a rear deck with stairs. This dwelling is currently under construction ( as approved under Building Permit No. 24 166489 BLD 00 NH). There will be five residential dwelling units on this lot (four units occupying the main dwelling and one unit occupying the ancillary building).
210 m away · filed Sep 5, 2025 · Approved
373 Manning Ave · Minor variance
To construct a new three-storey semi-detached dwelling (fourplex) with a covered front porch with stairs, a front basement walkout, and a rear deck with stairs. This dwelling is currently under construction (as approved under Building Permit No. 24 161943 BLD 00 NH). There will be five residential dwelling units on this lot (four units occupying the main dwelling and one unit occupying the ancillary building).
210 m away · filed Sep 4, 2025 · Approved
356 Euclid Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear two-storey addition (including the basement level), a front second floor canopy, a south side window well with stairs, a rear ground floor deck with stairs and a rear third floor rooftop deck with privacy screen. The existing rear one-storey ancillary building (garage) will be maintained and unaltered.
100 m away · filed Sep 3, 2025 · Approved
377 Manning Ave · Minor variance
To construct a new three-storey semi-detached building with four residential dwelling units (fourplex). There will be a front porch with stairs, front terraces on the second and third storeys, a rear terrace with a staircase from the basement level to the third storey, and front and rear basement walkouts. Also, to construct a new rear two-storey ancillary building containing one laneway suite, abutting Allan Reynolds Lane.
220 m away · filed May 1, 2025 · 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.