Toronto address · Ward 11, University-Rosedale

299 Manning Ave

The City of Toronto has 11 building permits since 2017 (10 still open) 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.

New house · New building
REVISION 01: Proposed Extensive and semi-intensive green roof installation on primary residence. To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Applied Jun 12, 2025 · issued Sep 16, 2025 · Permit 20 230455 BLD (revision 01)
Revision issued
Small residential project · New laneway / rear yard suite
Revision 01: Extensive green roof installation on laneway unit.Construct a new 2 storey laneway suite at rear of property.
Applied Jun 12, 2025 · issued Aug 29, 2025 · Permit 20 230547 BLD (revision 01)
Revision issued
Plumbing
Plumbing - Construct a new 2 storey laneway suite at rear of property.
Applied Aug 16, 2024 · issued Aug 28, 2024 · Permit 20 230547 PLB
Permit issued
Drains and site services
Drain - Construct a new 2 storey laneway suite at rear of property.
Applied Aug 16, 2024 · issued Aug 28, 2024 · Permit 20 230547 DRN
Permit issued
Plumbing
Plumbing - To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Applied Jan 19, 2022 · issued Jan 19, 2022 · Permit 20 230455 PLB
Inspections under way
Drains and site services
Drain - To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Applied Jan 19, 2022 · issued Jan 19, 2022 · Permit 20 230455 DRN
Inspections under way
Demolition
Demolish existing house
Applied Jan 5, 2021 · issued Apr 21, 2021 · completed May 24, 2022 · 1 home removed · Permit 21 100749 DEM
Closed
Heating and ventilation
HVAC - Construct a new 2 storey laneway suite at rear of property.The existing parcels will merge on title.
Applied Dec 18, 2020 · issued Jan 6, 2022 · Permit 20 230547 HVA
Inspections under way
Heating and ventilation
HVAC - To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Applied Dec 18, 2020 · issued Jan 6, 2022 · Permit 20 230455 HVA
Inspections under way
New house · New building
To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Applied Dec 18, 2020 · issued Apr 21, 2021 · 1 home added · Permit 20 230455 BLD
Inspections under way
Small residential project · New laneway / rear yard suite
Construct a new 2 storey laneway suite at rear of property.
Applied Dec 18, 2020 · issued Apr 21, 2021 · 1 home added · Permit 20 230547 BLD
Inspections under way

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.

Minor variance · New R building
To construct a new three-storey detached dwelling which steps down to one-storey at the rear and a rear two-storey laneway suite. The existing parcels will merge on title.
Decision: Approved (hearing Feb 12, 2020)
Filed Sep 13, 2019 · File A0988/19TEY
Closed

What’s planned nearby

Development sites within 500 m

452 Bathurst Street
6 storeys · 49 homes · Mixed use
350 m away · Site plan · Under review · filed Oct 15, 2021
Under review

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).
180 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).
70 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.
170 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.
100 m away · filed Mar 31, 2026 · Approved
848 Dundas St W · Minor variance
To convert the basement and ground floor of the exsiting two-storey mixed-use building into a restaurant use and the existing second floor rooftop into a rooftop patio. Also, to construct a rear basement addition and a rear one-storey addition with a deck and rooftop patio above. The rooftop patios will be used by the restaurant.
250 m away · filed Feb 11, 2026 · Postponed
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.
160 m away · filed Sep 3, 2025 · Approved
322 Euclid Ave · Minor variance
To demolish the existing two-storey detached dwelling and construct a new two-and-one-half-storey detached dwelling with a front porch with stairs, a green roof (on a portion of the front and rear second storey), and a rear ground floor patio with an in-ground swimming pool. The existing garage in the rear yard will be maintained and unaltered.
90 m away · filed Aug 27, 2024 · Approved
201 Palmerston Ave · Minor variance
To construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway.
240 m away · filed Apr 25, 2024 · Approved

Everything planned in University-Rosedale

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.