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Dunn Heating



Dunn Heating, Air Conditioning and Fireplaces is a professional residential retailer, carrying quality brand name products and providing the highest level of sales and service since 1973. Our wide service area includes Kitchener-Waterloo, Cambridge, Guelph, Fergus, Listowel, New Hamburg and surrounding areas.


We Believe in building a strong bond with our customers and our strength is with our large service department who are factory trained and licensed, allowing us to respond to customer service and care without relying on any third party.


Call 519-746-6000 to see why thousands of satisfied customers say "Well Done by Dunn".


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Why Choose Dunn Heating

  • We are a family owned business since 1973, serving residential customers in this area for their heating, cooling, indoor air quality and fireplace sales and service.
  • Our Installers are multi-licensed and factory trained.
  • Our Service department is available 24 hours a day, 7 days a week for your convenience.
  • Each of our Service Technicians are multi-licensed and factory trained. They each have over 20 years experience- There is no problem too big or small for them to solve.
  • Our company has been recognized as one of the top 23 Carrier dealers out of 700 across North America.
  • We have a local office, and staff members to serve your needs- no remote call center to deal with.
  • We work closely with the manufacturers to offer you the latest technology.
  • Authorized Dealer for  Kitchener Utilities or SNAP financing available on approved credit.
  • We ensure that you are aware of all available government programs and manufacturers rebates to save you money.
  • Our home comfort advisor's are Indoor Weather Specialists and multi licensed HVAC experts that can design a system for you- Efficiency and comfort are guaranteed!
  • One day residential installations, environmentally friendly used equipment disposal.
  • Member in good standing with  Kitchener-Waterloo Chamber of Commerce Better Business Bureau , Heating Refrigeration and Air Conditioning Institute of Canada ( HRAI ),  Climatecare , Technical Standards and Safety Association ( TSSA ), and a supporter of local charities.
  • We are fully insured, bonded and covered under WSIB.




Dunn Heating and A/C is a proud member of the ClimateCare Cooperative Corporation, which is a network of independent heating, ventilation and air conditioning (HVAC) contractors. Established in 1992, this 100% Canadian, member-owned organization is Canada's largest heating and cooling cooperative. Climatecare members are dedicated to on-going training and technical excellence in order to provide superior customer service and follow on their "We C.A.R.E." promise of Comfort, Accountability, Reliability, and Excellence. Feel free to watch the ClimateCare commercial below.








KW Readers Select Award for Favorite Heating and Air Conditioning Company 2011


Waterloo Chronicle Readers Choice Award for Favorite Heating/Air Conditioning Company 2014 *Diamond Winner*


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