Sep 2026
Looking forward to a worry free winter and summer thanks to the furnace and AC installation completed by Tanner and Alai. Both completed the job with professionalism doing the install. Furnace runs much quieter than the old one!
About Dunn Heating and Air Conditioning
Dunn Heating and Air Conditioning has been a trusted HVAC provider serving the Tri-Cities area since 1973. They offer 24/7 service for all makes of furnaces and air conditioners, specializing in heat pumps including mini-split and cold climate models. Customers praise the company's technicians for their expertise, professionalism, and friendly service. Installation teams are known for their punctuality, respectfulness, and cleanliness. Recent reviews highlight the company's quick response, thorough diagnostics, and high-quality installations. Customers appreciate the technicians' knowledge, efficiency, and care for their homes. One technician, known for being thorough, respectful, and helpful, has been a trusted service provider for many years. Another technician arrived early, was professional and helpful in resolving issues, and performed furnace servicing with friendliness and thoroughness. While some recent projects have left customers disappointed with the aesthetic outcome, overall, customers feel confident in Dunn Heating and Air Conditioning's dedication to providing good service and solutions tailored to each customer's needs.
Reviews
Sep 2026
Jermaine and his team from Dunn, including three students came to our house. He communicated very well explained exactly what he was doing and upon completion reviewed everything with me.
I was extremely pleased that Dunn has proactively hired young students to be trained and experience the Heating cooling industry. They certainly learned a lot with the removal of our aged equipment and installation of our new Heat pump.
I switched to Dunn from another company/supplier and I am extremely happy I did . So far they’ve been very professional and attentive to my concerns. I would like to especially thank salesman “Dan the man “and his boss Mike for their attention to… read full review
Sep 2026
I had a very pleasant experience from the initial quote to the final products being put in the house. Neville was nothing but professional and a pleasure to deal with and have in my house doing the work they needed done. He is very knowledgable and skilled and would recommend him to anyone.
Photos
Hours
Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
Good to know
- on-site services
- no online estimates
- accepts debit cards
- open to all
Location
75 Rankin Street, Waterloo, ON N2V 1W2
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