Toronto address · Ward 15, Don Valley West
21 Mann Ave
The City of Toronto has 5 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
Small residential project · Multiple projects
REV 01: Basement wall layout and structural revision.Lower the existing basement via underpinning, unfinished basement renovation.
Applied May 2, 2025 · issued May 8, 2025 · completed Sep 23, 2025 · Permit 25 107961 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Lower the existing basement via underpinning, unfinished basement renovation.
Applied Apr 8, 2025 · issued Apr 22, 2025 · completed Sep 23, 2025 · Permit 25 107961 HVA
- Closed
Plumbing
Plumbing - Lower the existing basement via underpinning, unfinished basement renovation.
Applied Feb 7, 2025 · issued Feb 7, 2025 · completed Sep 23, 2025 · Permit 25 107961 PLB
- Closed
Small residential project · Multiple projects
Lower the existing basement via underpinning, unfinished basement renovation.
Applied Jan 23, 2025 · issued Jan 29, 2025 · completed Sep 23, 2025 · Permit 25 107961 BLD
- Closed
Drains and site services
Drain - Lower the existing basement via underpinning, unfinished basement renovation.
Applied Jan 23, 2025 · issued Jan 29, 2025 · completed Jun 13, 2025 · Permit 25 107961 DRN
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
150 m away · Site plan · Under review · filed Nov 4, 2022
- Under review
35 storeys · 373 homes · Mixed use
160 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
210 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
210 m away · Site plan · Under review · filed Apr 12, 2022
- Under appeal
23 storeys · 128 homes · Residential
210 m away · Rezoning · Under appeal · filed Oct 29, 2021
- Under review
45 storeys · Mixed use
240 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.
220 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.
170 m away · filed Jun 5, 2026 · Approved
60 Fleming Cres · Minor variance
To alter the existing two-storey detached dwelling by converting a portion of the garage into liveable area.
240 m away · filed Jan 23, 2026 · 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).
60 m away · filed Jan 6, 2025 · Approved
596 Soudan Ave · Minor variance
To construct a new three-storey detached dwelling.
60 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.
100 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)
170 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.
30 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.