The Residental Home Comfort Specialist

What We Offer

Our Story

With over 18+ years of experience in service, installation, and construction applications, Tennant's Heating and Cooling has lots to offer in new HVAC innovations and high quality products, all at affordable prices. With us as a trusted Coleman Dealer  you can be confident in your choice of product and warranty, matched with our top notch customer service -  we got you covered! Always up to date on the latest technologies available in our industry while being mindful of energy efficiency and price, we're sure our family owned and operated company will keep you comfortable all year round! Home to Dunnville Ontario, we proudly serve the Haldimand, Niagara, and Hamilton regions. 

Call today for your free quote!

289 455 7520

Get Ready For Spring

Who's ready for warm weather? It's not too far away... call today to book your full A/C tune up! 


Now until June 1st 2024 - $129+hst

Standard price $149 +hst

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24/7 Emergency Service


Thank you for supporting a local family business!