Toronto address · Ward 15, Don Valley West
51 Mann Ave
The City of Toronto has 4 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 - One storey addition to the back and partial second floor addition over the garage as well as interior alteration to accomodate the change.
Applied Dec 12, 2024 · issued Dec 30, 2024 · completed Sep 9, 2025 · Permit 24 211399 HVA
- Closed
Plumbing
Plumbing - One storey addition to the back and partial second floor addition over the garage as well as interior alteration to accomodate the change.
Applied Nov 20, 2024 · issued Nov 20, 2024 · completed Jul 20, 2025 · Permit 24 211399 PLB
- Closed
Small residential project · Other
Rev -The addition over the garage is eliminated; The area of the house is reduced by 22.5 M2. Some adjustments to the interior alteration. No change in footprint. One storey addition to the back and partial second floor addition over the garage as well as interior alteration to accomodate the change.
Applied Nov 20, 2024 · issued Dec 3, 2024 · completed Aug 11, 2025 · Permit 24 211399 BLD (revision 01)
- Closed
Small residential project · Other
One storey addition to the back and partial second floor addition over the garage as well as interior alteration to accomodate the change.
Applied Sep 11, 2024 · issued Oct 30, 2024 · completed Aug 11, 2025 · Permit 24 211399 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
- Under review
61-67 Mann Avenue and 589-593 Eglinton Avenue East
35 storeys · 389 homes · Mixed use
60 m away · Site plan · Under review · filed Nov 4, 2022
- Under review
35 storeys · 373 homes · Mixed use
90 m away · Site plan · Under review · filed Oct 25, 2022
- Approved
537-551 Eglinton Avenue East and 59-61 Hoyle Avenue
35 storeys · 383 homes · Mixed use
140 m away · Rezoning · Approved · filed Dec 31, 2025
- Under review
537-547 Eglinton Avenue East and 59-61 Hoyle Avenue
25 storeys · 300 homes · Mixed use
150 m away · Site plan · Under review · filed Apr 12, 2022
- Under appeal
23 storeys · 128 homes · Residential
150 m away · Rezoning · Under appeal · filed Oct 29, 2021
- Under review
45 storeys · Mixed use
190 m away · Rezoning · Under review · filed Jun 15, 2026
Neighbours’ Committee of Adjustment files within 250 m
73 Fleming Cres · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey rear addition and a second storey addition above the existing integral garage, which is proposed to be converted into habitable space.
200 m away · filed Aug 31, 2026 · Hearing scheduled
589 Eglinton Ave E · Minor variance
The proposal seeks approval for a 47 storey mixed-use residential building, refinements to the approved development concept, include an increase in height, adjustments to the tower massing, and design.
80 m away · filed Jun 5, 2026 · Approved
503 Eglinton Ave E · Minor variance
To alter the development standards for a mixed-use building (as approved under Site Specific Zoning By-law 878-2024), whereby to modify the permitted minimum building setbacks and increase the number of storeys from the approved 14 to 15 (plus an amenity penthouse level), resulting in an increased total building height from 53.6 m to 54.8 m. Other related Planning Applications: 22 168175 NNY 15 OZ and 22 168174 NNY 15 SA
210 m away · filed Jun 4, 2025 · Approved
1710 Bayview Ave · Minor variance
To alter the previously approved 9-storey mixed-use building, which is currently under construction. The variances are being requested to allow for a 0.3 metre increase in building height, to alter the permitted location of functional building elements on the roof and to reduce the supply of visitor parking. Cross-reference City of Toronto By-law No. 1184-2022 (Ontario Land Tribunal).
110 m away · filed Jan 6, 2025 · Approved
596 Soudan Ave · Minor variance
To construct a new three-storey detached dwelling.
150 m away · filed Oct 4, 2024 · Approved
23 Hoyle Ave · Minor variance
To construct a new duplex with an integral basement and garage. Also proposed is a front porch, rear balcony, rear deck and rear basement walkout. NOTE: This application was previously deferred at the Committee of Adjustment hearing on October 10, 2024.
130 m away · filed Aug 22, 2024 · Approved
10 Parkhurst Blvd · Minor variance
To add rear addition and a partial 3rd floor addition to an existing detached dwelling and relocate the existing garage (The application was deferred on the hearing of 29 August 2024)
210 m away · filed Jul 19, 2024 · Approved
22 Mann Ave · Minor variance
To permit a parking pad in the front yard of the subject property. Please note this application was previously deferred Thursday, February 1, 2024.
90 m away · filed Nov 27, 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.