List Of All air conditioning repair service Leads in Oshawa
Searching for air conditioning repair service in Oshawa? Below are 20 businesses with the essentials — location, contact details, and customer ratings. Daly Home Comfort currently holds the top rating at 5.0★, while the average across the list sits around 4.9★. Details were last refreshed 8/29/2026, so you can browse with confidence and reach out directly to the ones that fit.
20 results · last updated 8/29/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Daly Home Comfort61 Cherry Blossom Crescent, Courtice, ON L1E 1G6, Canada | +*9**9*••••7 | in**••••*.comRegister to View | 5.0(274 reviews) | HVAC contractor | |
| Durham Housing Specialists+1 647-278-2969 | +*6*7*7••••9 | — | 5.0(112 reviews) | Air conditioning contractor | |
| Cassar Heating & Air ConditioningOshawa, ON L1G 6C3, Canada | +***6**••••5 | in**••••*.comRegister to View | 5.0(56 reviews) | HVAC contractor | |
| Superior HVAC Service, Heating & Air Conditioning21 Simcoe St S, Oshawa, ON L1H 4G1, Canada | +*6*79*••••3 | in**••••**.caRegister to View | 5.0(52 reviews) | HVAC contractor | |
| Active Climate Mechanical303 Wilson Rd N, Oshawa, ON L1G 6E4, Canada | +**8989••••0 | fi****••••*.comRegister to View | 5.0(51 reviews) | HVAC contractor | |
| Ontario Smart Heating & Cooling Inc1049 Schooling Dr, Oshawa, ON L1K 0N9, Canada | +*6*78*••••4 | — | 5.0(29 reviews) | HVAC contractor | |
| Elmridge Air Comfort800 Greystone Ct, Oshawa, ON L1K 2V1, Canada | +*9****••••0 | — | 5.0(26 reviews) | Air conditioning repair shop | |
| Hughes Home Serviceshugheshvac.ca | +*9**6*••••8 | pa**••••**.caRegister to View | 5.0(20 reviews) | HVAC contractor | |
| Comfort Gurus1708 Spencely Dr, Oshawa, ON L1K 0B2, Canada | +*9****••••8 | — | 5.0(16 reviews) | Air conditioning contractor | |
| Heat/Cool Depot1472 Thornton Rd N #23, Oshawa, ON L1L 0P3, Canada | +*9**7*••••9 | 60****••••s.comRegister to View | 5.0(9 reviews) | Furnace repair service | |
| HVAC Now Oshawa21 Simcoe St S, Oshawa, ON L1H 4G1, Canada | +*6*7*9••••0 | in**••••**.caRegister to View | 5.0(7 reviews) | HVAC contractor | |
| Oshawa Furnace and A/C RepairOshawa, ON L1L 0A2, Canada | +**89**••••2 | se****••••**.caRegister to View | 5.0(3 reviews) | Furnace repair service | |
| Enercare285 Bloor St W, Oshawa, ON L1J 1R1, Canada | +*9****••••3 | pa**••••**.caRegister to View | 4.9(9,747 reviews) | Furnace repair service | |
| Ashton Heating & Cooling3621 Courtice Rd, Courtice, ON L1E 2L6, Canada | +*9****••••5 | in**••••**.caRegister to View | 4.9(598 reviews) | HVAC contractor | |
| LFZ Heating & Cooling1318 Apollo St, Oshawa, ON L1K 3E6, Canada | +***677••••3 | in**••••**.caRegister to View | 4.9(204 reviews) | HVAC contractor | |
| Max Comfort Heating & CoolingOshawa, ON L1J 1G8, Canada | +*9***6••••3 | in**••••*.comRegister to View | 4.9(74 reviews) | HVAC contractor | |
| Reliance Heating, Air Conditioning & Plumbing1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7, Canada | +*866**••••4 | — | 4.8(7,795 reviews) | Air conditioning repair shop | |
| Limcan Certified Heating and Air Conditioning105 Consumers Dr Unit L, Whitby, ON L1N 5T3, Canada | +*9****••••7 | jo**••••*.comRegister to View | 4.8(3,181 reviews) | Air conditioning repair shop | |
| Limcan Certified Heating and Air Conditioning501 Ritson Rd S Unit 1, Oshawa, ON L1H 3B5, Canada | +**89**••••2 | jo**••••*.comRegister to View | 4.8(706 reviews) | HVAC contractor | |
| Cullen Heating and Air Conditioning Inc.577 Ritson Rd S, Oshawa, ON L1H 5K6, Canada | +*9**7*••••1 | cu****••••**.caRegister to View | 4.4(25 reviews) | HVAC contractor |