Street · 578 of 8,516 by permit count
Building permits on Duplex Ave
The City of Toronto has 293 building permits on record for Duplex Ave, going back to 1996. Those permits created 6 homes and removed 24, a net change of -18. Declared construction value totals $24.2M. Half of the 285 permits issued here came through within 15 days of the application. The most recent permit was issued Oct 15, 2026 at 411 Duplex Ave.
- Permits on record
- 2931996–2026
- Declared construction value
- $24.2Mas filed, not adjusted
- Homes created
- 6dwelling units
- Homes removed
- 24net -18
- Typical wait
- 15 days12 days faster than the city
Permits issued per year
20002026 (part year)
Zoning
- Most common zone
- RD69.7% of permits · by-law 10.20
- In detached-house zones
- 69.7%31.7% above the city’s 38.0%
- Permits with a zone
- 234of 293 on record
The zoning categories the permits on Duplex Ave fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.
Most common work
Structures worked on
Postal areas
Where this street runs
Other streets in M5P
Glenayr Rd388 permits
Colin Ave352 permits
Vesta Dr349 permits
Lascelles Blvd306 permits
Highbourne Rd286 permits
Richview Ave253 permits
Eastbourne Ave244 permits
Rosemary Rd218 permits
Looking for one address on Duplex Ave? The address lookup shows every permit filed against a single house or building number.
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Oct 15, 2026 | Other(PS) | Proposal to Installation of a new Split Unit System for all the Suites in the Building to replace the in-floor radiant heating.26 237030 PLB 00 PS had been cancelled and 26 139481 PLB had been issued instead.Proposed installation of new outdoor condensate drainage risers for the newly installed heat | $4.0M | Open |
| Sep 14, 2026 | Other(MS) | 26 237030 PLB 00 PS needs to be issued for: ¿Proposed installation of new outdoor condensate drainage risers for the newly installed heat pump units installed under 26 122118 MSA 00 MS.¿ | $4.0M | Closed |
| Sep 3, 2026 | Interior Alterations | Remove Load Bearing Wall on Main Floor. Replace wall with new Steel Beam recommended by Engineer | $10K | Open |
| May 13, 2026 | Back Water Valve (Sewer only) | Proposal for Backwater valve installation. | — | Closed |
| Mar 31, 2026 | HVAC: Other Group C Buildings | Proposal to Installation of a new Split Unit System for all the Suites in the Building to replace the in-floor radiant heating.26 237030 PLB 00 PS had been cancelled and 26 139481 PLB had been issued instead.Proposed installation of new outdoor condensate drainage risers for the newly installed heat | $4.0M | Open |
| Sep 30, 2025 | Interior Alterations | Proposed planning on changing 1 bedroom (bedroom #3 as shown on the floor plan)to a primary ensuite bathroom | $25K | Closed |
| Sep 30, 2025 | Building Permit Related(PS) | Plumbing - Proposed planning on changing 1 bedroom (bedroom #3 as shown on the floor plan)to a primary ensuite bathroom | — | Closed |
| Jun 11, 2025 | Standpipes | Proposal for nstallation of standpipe and fire pump. | $110K | Open |
| Jun 6, 2025 | Building Permit Related(PS) | Plumbing - Convert the vacant space in Unit 0110 for a personal service shop - Uplift Nail Studio | — | Open |
| Jun 6, 2025 | Interior Alterations | Convert the vacant space in Unit 0110 for a personal service shop - Uplift Nail Studio | $80K | Open |
| Jun 6, 2025 | Building Permit Related(MS) | HVAC - Convert the vacant space in Unit 0110 for a personal service shop - Uplift Nail Studio | — | Open |
| Apr 9, 2025 | Multiple Projects | Revision 04 - Proposal to remove basement bathroom window and a bar with a sink to the rear addition portion of the basement. Revision 03 - Floor and Ridge height adjustment (Revised Elevations).Revision 02 - New brick veneer course to replace existing exterior brick on front only ICF showing brick | — | Open |
| Mar 20, 2025 | Interior Alterations | PROPOSAL FOR INTERIOR ALTERATIONS TO GROUND AND SECOND FLOOR | $75K | Closed |
| Mar 20, 2025 | Building Permit Related(PS) | Plumbing - PROPOSAL FOR INTERIOR ALTERATIONS TO GROUND AND SECOND FLOOR | — | Closed |
| Feb 21, 2025 | Interior Alterations | Proposal for interior alterations to the ground and second floor of the existing single family dwelling. | $75K | Closed |
| Feb 21, 2025 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to the ground and second floor of the existing single family dwelling. | — | Closed |
| Jan 9, 2025 | Building Permit Related(MS) | HVAC - Proposed new two storey addition, interior alterations throughout existing home and basement underpinning. | — | Closed |
| Nov 22, 2024 | Other(BA) | Proposal to supply and install a temporary work platform on the exterior of the building | $800K | Open |
| Nov 6, 2024 | Back Water Valve (Sewer only) | Proposal to install a back water valve | — | Closed |
| Nov 6, 2024 | Multiple Projects | Proposal for addition to enclose existing front porch of the single family dwelling and construct new stairs. | $30K | Closed |
| Sep 13, 2024 | Back Water Valve (Sewer only) | 112 linear ft of exterior waterproofing with supply and installation of sump pump and back water valve | — | Closed |
| May 23, 2024 | New Building | Revision 01. Revision to existing building permit. Height has increased and third floor size has increased. Proposed demolition of an existing single family dwelling to construct a new 3-Storey single family detached dwelling with an integral 1-car garage accessed from the front main wall. | — | New build |
| Apr 24, 2024 | Interior Alterations | Proposal to maintain accessibility for handicap and disable people (residents) by considering a lift installation to facilitate the route to Laundry Room through existing stairs. No zoning review required. | $10K | Open |
| Feb 15, 2024 | Electromagnetic Locks | INSTALLATION OF MAGLOCKS (4) Garage to Building | $39K | Closed |
| Oct 18, 2023 | Building Permit Related (DR) | Drain - Proposed demolition of an existing single family dwelling to construct a new 3-Storey single family detached dwelling with an integral 1-car garage accessed from the front main wall. | — | Closed |
| Oct 6, 2023 | Deck | Wooden rooftop deck with lateral wood privacy screens and railing | $20K | Closed |
| Jun 13, 2023 | Building Permit Related(MS) | Rev 01 - Proposed new basement duct design | — | Closed |
| May 15, 2023 | Building Permit Related(MS) | HVAC - Proposed demolition of an existing single family dwelling to construct a new 3-Storey single family detached dwelling with an integral 1-car garage accessed from the front main wall. | — | Closed |
| Apr 27, 2023 | Demolition | Proposed demolition of an existing single family dwelling to construct a new 3-Storey single family detached dwelling with an integral 1-car garage accessed from the front main wall. | — | Demolition |
| Mar 30, 2023 | Building Permit Related(PS) | Plumbing - Removal of non load bearing walls and adding a powder room | — | Closed |
| Mar 24, 2023 | Interior Alterations | propose to relocate the existing posts and replace new beam in ground floor | $10K | Closed |
| Mar 2, 2023 | Building Permit Related(PS) | Plumbing - Proposed demolition of an existing single family dwelling to construct a new 3-Storey single family detached dwelling with an integral 1-car garage accessed from the front main wall. | — | Closed |
| Feb 7, 2023 | Interior Alterations | Removal of non load bearing walls and adding a powder room | $20K | Closed |
| Dec 7, 2022 | Interior Alterations | Proposal for floor hatch and guardrail replacements and the installation of an anchor and fall arrest anchor system in the existing Hydro One transfer station. . REV. 01: Floor Hatch and Guardrail Replacements and the installation of a Anchor and Fall Arrest Anchor system. | — | Closed |
| Jun 7, 2022 | Building Permit Related(MS) | REV 01: Main floor - Duct lines combined into 1 line and grill, other ducts deleted, enlarged duct to 2" x 60". 3rd floor - 2 ducts combined into 1. | — | Closed |
| May 25, 2022 | Balcony/Guard Repairs | Revision 01 - guard removal and replacement to be addedBalcony concrete repairs | — | Closed |
| May 10, 2022 | Building Permit Related (DR) | Drain - Proposal to construct a two storey rear yard addition, covered rear porch and, interior alterations to an existing detached two storey dwelling. | — | Closed |
| May 10, 2022 | Multiple Projects | Proposal to construct a two storey rear yard addition, covered rear porch and, interior alterations to an existing detached two storey dwelling. | $450K | Closed |
| May 10, 2022 | Building Permit Related(PS) | Plumbing - Proposal to construct a two storey rear yard addition, covered rear porch and, interior alterations to an existing detached two storey dwelling. | — | Closed |
| Apr 12, 2022 | Multiple Projects | Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes interior alterations, enlarging window/door openings and altering the facade. | $100K | Closed |
The 40 most recent of 293 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.
Every address on Duplex Ave with a permit on record · 100
- 1 Duplex Ave3 permits · to 2015
- 3 Duplex Ave1 permit · to 2010
- 20 Duplex Ave1 permit · to 2026
- 24 Duplex Ave5 permits · to 2025
- 26 Duplex Ave5 permits · to 2023
- 30 Duplex Ave12 permits · to 2019
- 34 Duplex Ave4 permits · to 2016
- 38 Duplex Ave1 permit · to 2002
- 44 Duplex Ave4 permits · to 2025
- 48 Duplex Ave4 permits · to 2012
- 56 Duplex Ave4 permits · to 2021
- 58 Duplex Ave5 permits · to 2011
- 60 Duplex Ave3 permits · to 2004
- 67 Duplex Ave1 permit · to 2004
- 68 Duplex Ave5 permits · to 2020
- 72 Duplex Ave4 permits · to 2016
- 76 Duplex Ave3 permits · to 2014
- 81 Duplex Ave1 permit · to 2017
- 86 Duplex Ave1 permit · to 2016
- 91 Duplex Ave3 permits · to 2007
- 94 Duplex Ave5 permits · to 2015
- 95 Duplex Ave1 permit · to 2021
- 96 Duplex Ave3 permits · to 2022
- 97 Duplex Ave3 permits · to 2009
- 99 Duplex Ave3 permits · to 2015
- 109 Duplex Ave3 permits · to 2025
- 114 Duplex Ave1 permit · to 2016
- 116 Duplex Ave1 permit · to 2014
- 120 Duplex Ave4 permits · to 2018
- 128 Duplex Ave5 permits · to 2021
- 130 Duplex Ave4 permits · to 2024
- 132 Duplex Ave5 permits · to 2021
- 134 Duplex Ave2 permits · to 2005
- 142 Duplex Ave3 permits · to 2013
- 144 Duplex Ave2 permits · to 2021
- 154 Duplex Ave1 permit · to 2001
- 171 Duplex Ave2 permits · to 2023
- 172 Duplex Ave3 permits · to 2004
- 173 Duplex Ave3 permits · to 2012
- 174 Duplex Ave1 permit · to 2013
- 182 Duplex Ave2 permits · to 2018
- 186 Duplex Ave4 permits · to 2008
- 188 Duplex Ave5 permits · to 2024
- 190 Duplex Ave5 permits · to 2016
- 191 Duplex Ave1 permit · to 2012
- 193 Duplex Ave1 permit · to 2012
- 195 Duplex Ave1 permit · to 2012
- 197 Duplex Ave1 permit · to 2012
- 199 Duplex Ave1 permit · to 2012
- 201 Duplex Ave1 permit · to 2012
- 203 Duplex Ave1 permit · to 2012
- 205 Duplex Ave1 permit · to 2012
- 206 Duplex Ave4 permits · to 2008
- 207 Duplex Ave1 permit · to 2012
- 209 Duplex Ave1 permit · to 2012
- 211 Duplex Ave1 permit · to 2012
- 212 Duplex Ave6 permits · to 2016
- 270 Duplex Ave1 permit · to 2003
- 272 Duplex Ave1 permit · to 2003
- 274 Duplex Ave1 permit · to 2003
- 276 Duplex Ave1 permit · to 2003
- 278 Duplex Ave1 permit · to 2004
- 280 Duplex Ave1 permit · to 2004
- 282 Duplex Ave1 permit · to 2003
- 284 Duplex Ave1 permit · to 2003
- 286 Duplex Ave1 permit · to 2003
- 288 Duplex Ave1 permit · to 2003
- 400 Duplex Ave3 permits · to 2022
- 411 Duplex Ave19 permits · to 2026
- 439 Duplex Ave1 permit · to 2007
- 441 Duplex Ave1 permit · to 2007
- 442 Duplex Ave3 permits · to 2023
- 443 Duplex Ave5 permits · to 2011
- 445 Duplex Ave1 permit · to 2008
- 499 Duplex Ave4 permits · to 2012
- 500 Duplex Ave9 permits · to 2025
- 539 Duplex Ave4 permits · to 2001
- 541 Duplex Ave5 permits · to 2004
- 543 Duplex Ave4 permits · to 2001
- 545 Duplex Ave6 permits · to 2016
- 547 Duplex Ave2 permits · to 2016
- 565 Duplex Ave1 permit · to 2004
- 575 Duplex Ave2 permits · to 2005
- 622 Duplex Ave1 permit · to 2003
- 626 Duplex Ave5 permits · to 2004
- 628 Duplex Ave1 permit · to 2014
- 631 Duplex Ave3 permits · to 2015
- 651 Duplex Ave1 permit · to 2023
- 744 Duplex Ave8 permits · to 2022
- 774 Duplex Ave5 permits · to 2021
- 775 Duplex Ave2 permits · to 1999
- 810 Duplex Ave1 permit · to 2015
- 812 Duplex Ave2 permits · to 2017
- 814 Duplex Ave1 permit · to 2026
- 816 Duplex Ave7 permits · to 2005
- 841 Duplex Ave4 permits · to 2014
- 842 Duplex Ave3 permits · to 2008
- 844 Duplex Ave4 permits · to 2024
- 866 Duplex Ave1 permit · to 2003
- 938 Duplex Ave2 permits · to 2022