Tennant's Heating and Cooling

Tennant's Heating and Cooling Family owned & operated!!! Home to Dunnville, Ontario. Available 24/7 Haldimand, Niagara, Hamilton.

🤑Rebates are back🤑From now until the end of November recieve up to $580 U.S. back on eligible Coleman HVAC equipment! If...
05/06/2026

🤑Rebates are back🤑

From now until the end of November recieve up to $580 U.S. back on eligible Coleman HVAC equipment! If you’ve been waiting to upgrade your HVAC equipment now might be the time. We also offering financing!

Call or email today for a quote!

04/17/2026

Come visit our booth this weekend at the Dunnville Home, Garden, and Craft show!

🕙 Friday April 17th 10am- 8pm
🕙 Saturday April 18th 10am - 4pm
📍Dunnville arena

🎟️ free admission with food donation

04/09/2026

🚫🦠
Breathe better this allergy season!
Whole home air purification systems are great for every home. Helps with allergies, respiratory problems, and airbourne bacteria by removing indoor air particles and disinfects the airstream with UV light. If you suffer in the Spring/ Summer months, call us for more information!

03/30/2026

When this 20 year old furnace broke down, we were there the next day to change it. 👨‍🔧🧰

Always quick and reliable installs no matter what HVAC emergency you may have.

03/09/2026

Spring is here! Well we all love opening the windows this time of year, don’t forget it’s a great time to upgrade your heating and cooling equipment.

New hot water heater and furnace upgrade for these happy customers

Always quick, affordable, and honest work! We take pride in what we do - trust local, serving

03/02/2026

Enjoying this beautiful winter view of Lake Erie 🌊

Installed a 2.5 ton ductless heat pump to heat and cool this homeowners garage and art room! They decided to invest in their hobby rooms by staying comfortable year round.

02/24/2026

🥚Check out this EGGCELLENT install🥚

Installed this three ton cold climate multi-spilt ductless heat pump for an egg packaging room. Operates down to -30c with 100% capacity down to -20c, ensuring all 🥚and employees stay the appropriate temperature no matter the season. ❄️🔥

01/28/2026

Lots of no heat calls coming in due to this extreme cold!🥶 🌨️☃️❄️
Whether it’s a quick fix to get you up and running again, or a full replacement like this one - we got you covered!
Stay warm out there!

01/14/2026

Installed a .canada tankless hot water unit with a 97% efficiency rate and a 15 year warranty on the heat exchanger. 💪🏼
Compare that to the old unit which was 75% efficiency with a 6 year warranty. 👎🏻
Better efficiency and double the length of warranty - tankless is the easy choice. ✅

This holiday season make sure your fireplace is working properly before hanging your stockings! 🔥🔥🔥This natural gas fire...
11/24/2025

This holiday season make sure your fireplace is working properly before hanging your stockings! 🔥🔥🔥

This natural gas fireplace needed a new fan and good cleaning and is all ready for the big man 🎅🏼💫

Address

253 Young Road
Dunnville, ON

Telephone

+12894557520

Website

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