DHEM Heating & Cooling
HVAC contractor in Hamilton, ON.
In DHEM Heating & Cooling's own words
DHEM Heating & Cooling provides residential HVAC services across Hamilton and Southern Ontario, including furnace installation and repair, air conditioning installation and service, heat pump upgrades, ductless mini-splits, water heaters, and indoor air quality systems. Our licensed, insured technicians help homeowners replace aging equipment, improve efficiency, and stay comfortable year-round. We serve Hamilton, Burlington, Stoney Creek, Ancaster, Dundas, Niagara, St. Catharines, and surrounding communities. Call DHEM Heating & Cooling for an in-home estimate today!
- Trade
- HVAC contractor
- Business address
- 565 Rymal Rd E Unit 49, Hamilton, ON L8W 3Y2, Canada
- Telephone
- (289) 941-1226
- Website
- dhemhvac.ca
- Hours
-
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
From the business's Google listing, checked Oct 2026
- Register
- ON register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the provincial licensing body.
Google Reviews
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Extremely disappointed working with this company. Installed a furnace, it was working for a few days, then completely stopped. I have tried to contact them multiple times and get no answer. Ridiculous
Thomas P.
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5/5 Stars — Highly Recommended! I had a fantastic experience with DHEM Heating & Cooling! They are exceptionally reliable and stepped up when I needed urgent, fast service. It’s refreshing to see such industrious, hardworking, and skilled young professionals. They arrived promptly, diagnosed the issue quickly, and got everything running smoothly with incredible efficiency. Their work ethic, responsiveness, and professionalism are top-tier. If you are looking for dependable, high-quality HVAC service from a team that truly cares about their work, look no further. These guys have a bright future ahead, and I’ll definitely be using them for all my heating and cooling needs in the future!
Mevin M.
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Very helpful and reliable guys, did an amazing job!
Lol L.
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Had Dhem Heating and Cooling install a new A/C unit and couldn't be happier. The technician was knowledgeable and helpful, explaining everything clearly before getting started. Clean, professional install, highly recommend.
Mankaran D.
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Sanded amazing kind and very professional thank you so much!
Jessica B.
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Professional service got the job done on time
Alman
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Top tier service was at my house within 1 hour. Diagnosed the issue within 2 minutes and replaced the part. 10/10 service highly recommend.
Fais W.
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Very reliable and expert service. Highly recommend
Muhammad G.
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I had Dhem Heating and Cooling come out and install a furnace for me. Saned was great, he walked me through all the steps and procedures and the job went really smooth. I would 100% recommend these guys.
Arjwan A.
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Saned installed a brand new AC for me, he was very professional and efficient. Great quality work! highly recommend this service.
Raj
About DHEM Heating & Cooling
DHEM Heating & Cooling names heat-pump upgrades as part of its residential HVAC work in Hamilton and Southern Ontario. The company also handles furnace installation and repair, air-conditioning installation and service, ductless mini-splits, water heaters and indoor-air-quality systems.
Heat pumps, furnaces and air conditioning in Hamilton
DHEM Heating & Cooling names central air-conditioning equipment and ductless mini-splits among the systems its technicians install and repair. It also lists heat-pump systems, furnace repair and diagnostics, annual heating maintenance, annual tune-up programs, and indoor-air-quality work.
The company says it helps homeowners replace older equipment and improve efficiency. Its stated service area includes Hamilton, Burlington, Stoney Creek, Ancaster, Dundas, Niagara and St. Catharines.
DHEM Heating & Cooling reviews and hours
Reviewers most often mention quick response, clear explanations, professional installation and clean work, while one review raises concern about follow-up after furnace work.
The business operates 24 hours a day, seven days a week. Hamilton's Environment Canada normals for 1981-2010 show an average temperature of 7.9°C, with an average high of 12.8°C and average low of 2.9°C.
DHEM Heating & Cooling says its technicians are licensed and insured.
Annual maintenance and repair work
Annual heating maintenance and tune-up programs sit alongside repair and replacement work in the company's stated services. The company also names water heaters as part of its residential offerings.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from Statistics Canada and Environment Canada.