HVAC & Heating
Cross Heating & Air Conditioning Ltd.
Waterloo, ON
Dunn Heating and Air Conditioning
HVAC contractor in Waterloo, Ontario
Dunn Heating and Air Conditioning is a HVAC contractor in Waterloo, Ontario. The business is located at 75 Rankin St, Waterloo, ON N2V 1W2. It holds a Google rating of 4.8 out of 5 from 1,047 customer reviews. Listed services include air conditioning contractor, drainage service, furnace parts supplier and furnace repair service. Dunn Heating and Air Conditioning lists hours on 7 days of the week.
What customers say
MSARCH analyzed 30 of Dunn Heating and Air Conditioning's most recent Google reviews (of 1,062 total). 90% are positive (4-5★), averaging 4.6★.
What reviewers praise most
Thank you for for tanner & alai for the good work at dice haircutters very professional people at the work kind and respectful thy work as good team altogether highly recommended.
He was friendly, arrived as scheduled, advised of possible future service needs, and did a thorough, professional job.
The install was very clean, tidy, and professional and works great.
Themes and sentiment summarized automatically by MSARCH from public Google reviews, not paid placements. Updated August 2026.
Frequently asked questions
What are Dunn Heating and Air Conditioning's hours?
Dunn Heating and Air Conditioning lists these 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.
What is Dunn Heating and Air Conditioning's rating?
Dunn Heating and Air Conditioning has a Google rating of 4.8 out of 5, based on 1,047 reviews.
Where is Dunn Heating and Air Conditioning located?
Dunn Heating and Air Conditioning is located at 75 Rankin St, Waterloo, ON N2V 1W2.
What is Dunn Heating and Air Conditioning's phone number?
You can reach Dunn Heating and Air Conditioning at +1 226-770-5265.
Is Dunn Heating and Air Conditioning a good HVAC contractor?
Dunn Heating and Air Conditioning is rated 4.8/5 across 1,047 Google reviews. Always confirm licensing, insurance and a written quote before hiring any HVAC contractor.
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