Type of work · 75 of 103 by permit count
Boiler/Furnace: SFD/Semi/TH permits in Toronto
The City of Toronto has 338 boiler/furnace: sfd/semi/th permits on record for Toronto, going back to 2001. Declared construction value totals $7.2M. Half of the 331 permits issued here came through within 13 days of the application. The most recent permit was issued Oct 6, 2026 at 472 Symington Ave.
- Permits on record
- 3382001–2026
- Declared construction value
- $7.2Mas filed, not adjusted
- Homes created
- 0dwelling units
- Homes removed
- 0net +0
- Typical wait
- 13 days14 days faster than the city
Permits issued per year
20012026 (part year)
Zoning
- Most common zone
- RD38.9% of permits · by-law 10.20
- In detached-house zones
- 38.9%0.9% above the city’s 38.0%
- Permits with a zone
- 332of 338 on record
The zoning categories the permits in Boiler/Furnace: SFD/Semi/TH 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
Most recent permits
| Issued | Address | Work | What was filed | Value | Status |
|---|---|---|---|---|---|
| Oct 6, 2026 | 472 Symington Ave | Boiler/Furnace: SFD/Semi/TH | Proposal for new high efficiency gas boiler with new rads heating whole house; Existing cooling air ductwork remains but with new AC cooling 1st / 2nd floor; HRV direct ducted for whole house mechanical ventilation. | $15K | Open |
| Aug 12, 2026 | 20 Aldgate Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to install new Furnace System in existing 1 storey SFD | $5K | Closed |
| Apr 14, 2025 | 36 Clissold Rd | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the existing boiler for a New Forced Air Heating system serving the main floor and basement. See also 23 23159 WNP. | $50K | Open |
| Mar 17, 2025 | 35 Shrewsbury Sq | Boiler/Furnace: SFD/Semi/TH | Convert existing baseboard heaters to a gas furnace. | $10K | Closed |
| Feb 26, 2025 | 5 Gracemount Cres | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the existing permit that was issued in 2024, with a new permit showing one new furnace in the basement suppling HVAC to the entire house. | $10K | Open |
| Nov 21, 2024 | 293 Kingswood Rd | Boiler/Furnace: SFD/Semi/TH | relocate furnace and related ductwork | $7K | Closed |
| Nov 5, 2024 | 156 Shanly St | Boiler/Furnace: SFD/Semi/TH | Proposal to rebuild existing HVAC system on existing Semi Detached main SFD | $20K | Closed |
| Jan 17, 2024 | 287 Airdrie Rd | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the radiators to a furnace system in an existing SFD-detached dwelling. | $150K | Open |
| Sep 25, 2023 | 74 St Hubert Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to replace existing furnace. | $3K | Closed |
| Aug 18, 2023 | 72 Deerbrook Trl | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the existing heating system with a new gas furnace in an existing SFD-detached dwelling. A/C unit and associated new duct work. | $50K | Closed |
| May 29, 2023 | 24 Delbert Dr | Boiler/Furnace: SFD/Semi/TH | Proposal for new fas-fire force air heating system - Furnace | $9K | Open |
| Apr 3, 2023 | 67 Rivercove Dr | Boiler/Furnace: SFD/Semi/TH | propose to construct a new HEF Gas Boiler with hydronic air handler and radiant floor in the basement | $20K | Closed |
| Dec 9, 2022 | 170 Humewood Dr | Boiler/Furnace: SFD/Semi/TH | Proposed radiant floor heating in basement and basement heater for 1st floor addition | $20K | Closed |
| Nov 18, 2022 | 115 Kalmar Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to install a new hvac system in an existing SFD-detached dwelling. | $20K | Closed |
| Aug 9, 2022 | 132 Invermay Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to convert existing oil rad furnace to a new high efficiency natural gas furnace and AC. New duct work installation | $30K | Closed |
| Feb 18, 2022 | 12 Andrew Ave | Boiler/Furnace: SFD/Semi/TH | To replace existing boiler system to forced air furnace system to existing dwelling | $25K | Open |
| Jan 10, 2022 | 50 Verne Cres | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the electrical baseboard heating system with a natural gas forced air convectional system in an existing townhouse that is part of a condo complex - UNIT 46 | $25K | Closed |
| Dec 30, 2021 | 77 Belgravia Ave | Boiler/Furnace: SFD/Semi/TH | Boiler and radiator system, HVAC work | $20K | Closed |
| Dec 14, 2021 | 112 Malvern St | Boiler/Furnace: SFD/Semi/TH | Proposal to switch existing electrical baseboard heating system to natural gas force air convectional system .Ducting design and equipment selection. | $25K | Open |
| Dec 14, 2021 | 114 Malvern St | Boiler/Furnace: SFD/Semi/TH | Proposal to switch existing electrical baseboard heating system to natural gas force air convectional system .Ducting design and equipment selection. | $25K | Open |
| Sep 14, 2021 | 1055 Victoria Park Ave | Boiler/Furnace: SFD/Semi/TH | Proposed demolition of the existing and installation of replacement of boiler and domestic hot water heaters and all associated equipment. | $192K | Open |
| Jun 17, 2021 | 50 Verne Cres | Boiler/Furnace: SFD/Semi/TH | Switching the hvac system from electrical baseboard to natural gas force air convectional system. Ducting design and equipment selection. | $25K | Closed |
| May 28, 2021 | 50 Verne Cres | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the electrical baseboards to natural gas force air convectional system in an existing SFD-townhouse as part of a larger complex. | $25K | Open |
| Feb 23, 2021 | 55 Grandview Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to install a new hvac system in an existing SFD-detached dwelling. | $20K | Closed |
| Feb 16, 2021 | 15 Allen Ave | Boiler/Furnace: SFD/Semi/TH | Propose new gas furnace and duct work | $10K | Closed |
| Feb 10, 2021 | 329 Clinton St | Boiler/Furnace: SFD/Semi/TH | Proposal to install a new gas furnace for exisiting sfd-2unit | $10K | Closed |
| Jan 25, 2021 | 199 Willow Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to install a new hydronic heating system with ASHP auxiliary in the existing single family dwelling. | $50K | Closed |
| Jan 21, 2021 | 19 Lakeland Cres | Boiler/Furnace: SFD/Semi/TH | Proposal to install a new gas furnace in an existing SFD-detached dwelling. | $5K | Open |
| Jan 18, 2021 | 12 Shrewsbury Sq | Boiler/Furnace: SFD/Semi/TH | Proposal to convert the existing single family dwelling from radiator system to forced air heating/cooling. | $15K | Closed |
| Dec 3, 2020 | 341 Military Trl | Boiler/Furnace: SFD/Semi/TH | install new furnace & ductwork | $18K | Open |
| Nov 23, 2020 | 1 Carol Wrenway | Boiler/Furnace: SFD/Semi/TH | Proposal to install a forced air system in the existing single family dwelling. | $15K | Closed |
| Sep 15, 2020 | 549 Perth Ave | Boiler/Furnace: SFD/Semi/TH | Proposal for the installation of a new high velocity forced air system for exisitng sfd | $20K | Closed |
| Sep 11, 2020 | 18 Knightsbridge Rd | Boiler/Furnace: SFD/Semi/TH | Proposal to change from water heating system to a furnace for existing sfd | $14K | Closed |
| Aug 11, 2020 | 22 Kingsmill Rd | Boiler/Furnace: SFD/Semi/TH | Proposed new forced air mechanical system | $10K | Open |
| Aug 5, 2020 | 47 Maple Ave | Boiler/Furnace: SFD/Semi/TH | Install larger boiler to serve existing basement radiant floor heating & Install new garage radiant floor.Hvac standlone | $25K | Closed |
| Jun 5, 2020 | 102 Joseph Duggan Rd | Boiler/Furnace: SFD/Semi/TH | Proposal to replace existing single furnace high velocity forced air HVAC system with new 2 furnace conventional forced air system. | $20K | Open |
| May 22, 2020 | 81 Perth Ave | Boiler/Furnace: SFD/Semi/TH | Proposal for the removal of existing forced-air furnace, replacing with c, ervs and ductless split. | $5K | Open |
| May 5, 2020 | 24 Leameadow Way | Boiler/Furnace: SFD/Semi/TH | Proposal to convert from electric heating to forced-air system in existing detached dwelling. | $2K | Closed |
| Sep 17, 2019 | 108 Parkview Hill Cres | Boiler/Furnace: SFD/Semi/TH | Proposal to remove existing rads and boiler to be replaced by new highefficiency gas furnace and all new duct work to heat and cool whole house; Existingexhaust fans for whole house mechanical ventilation. | $5K | Closed |
| Aug 28, 2019 | 24 Empire Ave | Boiler/Furnace: SFD/Semi/TH | Proposal to replace the furnace in an exsiting SFD-townhouse | $6K | Closed |
The 40 most recent of 338 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.