Dunn Heating ClimateCare is a professional residential heating and cooling retailer, carrying quality brand name HVAC 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 the surrounding areas.


canadian company since 1973

We’ve been exceeding expectations in Kitchener-Waterloo region and surrounding areas since 1973. Join your neighbour as a satisfied customer.

Satisfaction Guaranteed

100% satisfaction means that if you’re not happy with the equipment installed – we will make it right.


Let Captain Comfort and our team of fully licensed &
factory trained HVAC specialists win your home comfort battles!
WeCare HVAC Maintenance


Protect your investment.

For one low monthly payment, our WeCare Maintenance plans include annual precision tune-ups to keep your system in top performance, discounted repairs & priority status for emergency service.

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Find out what makes us one of Canada’s most trusted home service providers.


Why pay the upfront heavy cost or high never-ending rental rates when you can subscribe at a low monthly rate and own your system from day one?

Our monthly subscription program allows homeowners to affordably purchase equipment and enjoy repairs and regular scheduled maintenance at no added cost.


Service Areas

  • Kitchener
  • Waterloo
  • Cambridge
  • Guelph
  • Fergus
  • Listowel
  • New Hamburg
  • Elmira
  • Elora

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Home Comfort for a New Normal

Tips to keep your home comfortable all year round

Heating and Cooling in Kitchener-Waterloo


We believe in building a strong bond with our customers. Our strength is with our large service department who are factory trained and licensed, allowing us to respond to customer service and care requests without relying on any third party. Contact us today to see why thousands of satisfied customers say "Well Done by Dunn".

Why Choose Dunn Heating ClimateCare

  • 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.
  • We ensure that you are aware of all available government programs and manufacturers rebates to save you money.
  • Our home comfort advisors 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, Baeumler Approved, Technical Standards and Safety Association ( TSSA ), and a supporter of local charities.
  • We are fully insured, bonded and covered under WSIB.

About Dunn Heating ClimateCare

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 across Ontario. Established in 1992, this 100% Canadian, member-owned organization is Canada's largest heating and cooling cooperative. ClimateCare members are dedicated to ongoing 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.

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