Street · 2836 of 8,567 by permit count
Building permits on Mountjoy Ave
The City of Toronto has 62 building permits on record for Mountjoy Ave, going back to 1997. Declared construction value totals $21.0M. The most recent permit was issued Mar 18, 2026 at 148 Mountjoy Ave.
- Permits on record
- 621997–2026
- Declared construction value
- $21.0Mas filed, not adjusted
- Homes created
- 0dwelling units
- Homes removed
- 0net +0
Permits issued per year
20072026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Mar 18, 2026 | Interior Alterations | Revison 03 - missing existing window in the finished basement.Revison 02 - proposed window in the finished basement.Revision 01: Proposal to revise and finish basement.Proposal for underpinning and larger window opening in the rear wall on ground floor. Basement to remain unfinished.SEE 150 MOUNTJOY | — | Closed |
| Mar 10, 2026 | Other(SR) | Proposed installation of rooftop solar panel | $23K | Closed |
| Oct 9, 2025 | Building Permit Related (DR) | Drain - Proposal for underpinning and larger window opening in the rear wall on ground floor. Basement to remain unfinished. | — | Closed |
| Oct 9, 2025 | Party Wall Admin Permits | Proposal for party wall admin permit for proposed underpinning for 148 Mountjoy Ave - 25 232527 BLD 00 SR | $7K | Closed |
| Sep 12, 2024 | Building Permit Related(MS) | HVAC - PROPOSAL FOR INTERIOR ALTERATIONS - LOAD BEARING WALL REMOVAL. | — | Open |
| Sep 6, 2024 | Party Wall Admin Permits | Proposal for Admin permit for 23 Mountjoy Avenue | $1K | Open |
| Sep 6, 2024 | Interior Alterations | PROPOSAL FOR INTERIOR ALTERATIONS - LOAD BEARING WALL REMOVAL. | $100K | Open |
| Nov 7, 2023 | Building Permit Related(MS) | Revision #01 - Changes to interior ductwork layout.HVAC - Proposal to construct a rear addition for ground and second floor- Replacing existing ductwork ( no layout change) - New HVAC system for New rear addition | — | Open |
| Oct 6, 2023 | Addition(s) | REV01: Proposed revision of powder room and structure change (second floor framing)Propose to construct a rear addition for ground and second floor | — | Open |
| Sep 7, 2023 | Building Permit Related(PS) | REV01: Proposed revision of powder room and structure change (second floor framing)Propose to construct a rear addition for ground and second floor | — | Closed |
| May 29, 2023 | Back Water Valve (Sewer only) | Installation of a back water to existing dwelling | — | Closed |
| Mar 30, 2023 | Building Permit Related (DR) | propose to construct a rear addition for ground and scond floor | — | Closed |
| Mar 27, 2023 | Back Water Valve (Sewer only) | Install Back water Valve | — | Closed |
| Feb 23, 2023 | Building Permit Related (DR) | Drain - Interior altearations to single family dwelling and proposed installation of a new back water valve. | — | Closed |
| Oct 18, 2022 | Building Permit Related(MS) | HVAC - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck. | — | Closed |
| Sep 1, 2022 | Building Permit Related (DR) | Drain - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck. | — | Closed |
| Sep 1, 2022 | Party Wall Admin Permits | Party wall admin permit for the work being done at 6 Mountjoy Ave(22 182823 BLD 00 SR) | — | Closed |
| Sep 1, 2022 | Multiple Projects | Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck. | $430K | Closed |
| Sep 1, 2022 | Building Permit Related(PS) | Plumbing - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck. | — | Closed |
| Aug 5, 2022 | Inside and Outside Drains | Revision to existing site conditions - Install STM as per permit drawings and install a cleanout in lieu of SAN MH originally prposed.Drain - Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | — | Closed |
| Jul 14, 2021 | Building Permit Related (DR) | Drain - Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | — | Closed |
| Jul 14, 2021 | Building Permit Related(PS) | Plumbing - Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | — | Closed |
| Jul 14, 2021 | Building Permit Related(MS) | HVAC - Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | — | Closed |
| Jul 14, 2021 | Multiple Projects | Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | $20.0M | Closed |
| Apr 16, 2021 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Proposal for an addition at northeast corner of an existing secondary school and interior alterations. | — | Closed |
| Oct 4, 2018 | Multiple Projects | REV01: Revision to issued permit 16-256465 BLD as per bubbled area. Revision to rear deck. MAIN FLOOR ALTERATIONS & REAR YARD DECK. CHANGES TO OPEININGS IN EXTERIOR WALLS. | — | Open |
| Mar 13, 2018 | Backflow Prevention Devices (Water only) | PROPOSED: INSTALLATION OF BACKFLOW PREVENTER | $18K | Open |
| Feb 26, 2018 | Building Permit Related(MS) | HVAC - Interior altearations to single family dwelling. | — | Closed |
| Dec 28, 2017 | Interior Alterations | Revision 1. Alter living room & kitchen, alter bedrooms & bathroom, new finishes, windows & doors.Interior altearations to single family dwelling. | — | Closed |
| Dec 7, 2016 | Building Permit Related(PS) | Plumbing - MAIN FLOOR ALTERATIONS & REAR YARD DECK. CHANGES TO OPEININGS IN EXTERIOR WALLS. | — | Open |
| Nov 10, 2015 | Building Permit Related(PS) | Plumbing - interior alterations, remove non structural walls, update washrooms | — | Closed |
| Nov 10, 2015 | Interior Alterations | interior alterations, remove non structural walls, update washrooms | $45K | Closed |
| Dec 11, 2014 | Multiple Projects | Construct rear yard deck and change 1st floor rear door and window | $7K | Closed |
| Sep 9, 2014 | Building Permit Related(PS) | Plumbing - Interior altearations to single family dwelling. | — | Closed |
| Sep 30, 2013 | Back Water Valve (Sewer only) | Back Water Valve (Sewer only) installation. | $2K | Closed |
| May 8, 2013 | Building Permit Related(PS) | REVISION - to add a floor drain and a backwater valvePlumbing - Proposal for basement apartment renovation, 1st floor renovation with an additional 2 piece washroom, 2nd floor reno with 3 bedrooms and expanded washroom with laundry facilities, construct rear porch, 2nd storey rear addition and recon | — | Open |
| Apr 16, 2013 | Other(SR) | Admin party wall permit for work at 122 Mount Joy | $1K | Closed |
| Mar 7, 2013 | Multiple Projects | Proposal for basement apartment renovation, 1st floor renovation with an additional 2 piece washroom, 2nd floor reno with 3 bedrooms and expanded washroom with laundry facilities, construct rear porch, 2nd storey rear addition and reconstruct front porch. and shed at rear. | $65K | Open |
| Oct 5, 2012 | Building Permit Related(MS) | HVAC - Interior alterations to existing single family dwelling. New cold room at front beneath existing porch. Attic to remain unfinished. Existing single family dwelling. | — | Closed |
| Feb 10, 2012 | Building Permit Related(PS) | Plumbing - Interior alterations to existing single family dwelling. New cold room at front beneath existing porch. Attic to remain unfinished. Existing single family dwelling. | — | Closed |
The 40 most recent of 62 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.