Heating, ventilation, and air-conditioning contractors in this region often also hold plumbing tickets. Furnace and gas work is a TSSA fuels matter. Listings here come from official inventories and OSM; use the TSSA contractor search before you book gas-line or furnace work.
Check a fuels contractor with the Technical Standards and Safety Authority
Advertising disclosure: this HVAC across Niagara and Hamilton list puts labelled Featured placements first. Other shops stay in sourced name order. Featured is $29 CAD/month or $249/year — not an editorial ranking. Full disclosure · Request Featured on this list
HVAC · Hamilton
968 Main Street East
Hamilton, ON L8M 1M8
Hours: Monday–Friday 9 a.m.–5 p.m.; Saturday 10 a.m.–5 p.m.
Source: OpenStreetMap · Last checked
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HVAC · St. Catharines
312 Merritt Street
St. Catharines, ON L2T 1K2
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Hamilton
1059 Upper James Street
Hamilton, ON L9C 3A6
Source: OpenStreetMap · Last checked
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HVAC · Hamilton
120 Nebo Rd, Unit Unit #2
Hamilton, ON L8W 2E4
Hours: Every day Open 24 hours
Source: OpenStreetMap · Last checked
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HVAC · St. Catharines
35 Seapark Drive, Unit 15
St. Catharines, ON L2M 6S5
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Welland
247 King Street
Welland, ON L3B 3J9
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Thorold
1425 Beaverdams Road, Unit 2
Thorold, ON L2V 3X9
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara-on-the-Lake
965 Line 1
Niagara-on-the-Lake, ON
Phone not published in the source inventory.
Source: OpenStreetMap · Last checked
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HVAC · Niagara Falls
5654 Glenholme Avenue
Niagara Falls, ON L2G 4Y3
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
131 Cushman Road, Unit 1
St. Catharines, ON L2M 6T5
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara Falls
2762 St Paul Avenue
Niagara Falls, ON L2J 2L4
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
380 Vansickle Road
St. Catharines, ON L2S 0B5
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Welland
15 Brownleigh Avenue
Welland, ON L3B 5X3
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
425 Glendale Avenue
St. Catharines, ON L2P 3Y1
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara Falls
7182 Drummond Road
Niagara Falls, ON L2G 4P6
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara Falls
4535 Bridge Street
Niagara Falls, ON L2E 2R6
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
2517 First Street Louth
St. Catharines, ON L2R 6P7
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Thorold
1425 Beaverdams Road, Unit 1
Thorold, ON L2V 3X9
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara Falls
5927 Thorold Stone Road, Unit 4
Niagara Falls, ON L2J 1A1
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Thorold
1980 Highway 20
Thorold, ON L3B 5N5
Hours: Every day Open 24 hours
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
28 Dunkirk Road
St. Catharines, ON L2R 1A1
Hours: Every day Open 24 hours
Source: OpenStreetMap · Last checked
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HVAC · Thorold
96 Front Street North
Thorold, ON L2V 1X3
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Welland
354 Aqueduct Street
Welland, ON L3C 1E1
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Niagara Falls
5835 Progress Street
Niagara Falls, ON L2G 0C1
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Welland
667 King Street
Welland, ON L3B 3L5
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · St. Catharines
193 St. Paul Street West
St. Catharines, ON L2S 2C9
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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HVAC · Port Colborne
180 Bell Street
Port Colborne, ON L3K 1H8
Phone not published in the source inventory.
Source: Niagara Employment Inventory (2022) · Last checked
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