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Inventory Blowout End of Season AC Sale Save up to $1000

Save up to $1,000 on Your New Air Conditioner!

Summer is coming to a close but the AC savings are still piping hot! We're clearing out our warehouse to make room for new stock, giving you the chance to snag a new air conditioner at a cool $1,000 off. 
Don’t let this hot deal pass you by—these prices are only available while supplies last. Get your AC before they’re all gone!

Call us directly or book a free consultation with us online today!

  1. Affordable. Financing options available on approved credit. 
  2. Same & next day installation. We even install on weekends & holidays! No long waits means you can book & be cool ASAP.
  3. Get the right size AC. We help you find the perfect central air unit for your home.
  4. Longest-lasting equipment. Get a guaranteed long lifespan with our AC systems.
  5. Experience Matters. Locals have trusted us for their home comfort for many years. 

Signs it’s time for a central air conditioner replacement

Sometimes you have to walk away from equipment that’s not as cool as it used to be.

Know the signs your AC needs an upgrade.

  1. System has poor airflow or irregular temperature.
  2. AC is always running, non-stop.
  3. You notice bad or strange smells coming from your central air system.
  4. You’re always dealing with leaks.
  5. Lots of repairs, which are adding up in costs.
  6. Monthly energy bills are significantly higher when you run the AC.

Is it time for an AC replacement?

Get a new system from your local HVAC pros filing out our online form today.

*Offer valid on qualifying equipment only and cannot be combined with any other offer. Financing OAC. Terms & Conditions apply

The Dunn Heating & Cooling Difference

Certified Technicians Providing Exceptional Service
  • No Loopholes™
    If you are not completely satisfied with our services within 2 years of installation, we’ll make it right. No loopholes, guaranteed.
  • No Hassles™
    If your unit breaks down within 2 years of installation, we’ll repair it within 24 hours or give you $1,000 for your troubles. No hassles, guaranteed.
  • Just Right™
    If your unit is too hot or too cold, we’ll make it right, including a complete replacement if necessary. Just right, guaranteed.
  • We Respect You™
    If we are disrespectful or if we fail to keep your home clean and damage-free, we’ll give you our full, 5-year Just Right™ Check Up Protection Plan for free. We respect you, guaranteed. No hassles, guaranteed.
ENERGY STAR® for Your Home

We’re proud to offer ENERGY STAR® certified products, the gold standard for measuring energy efficiency in North America. Whether you’re looking for a furnace, air conditioner, water heater, or heat pump, all products with the ENERGY STAR® label have undergone rigorous testing for energy efficiency. For you, this means lower emissions and a lower energy bill.

Dunn Heating and Air Conditioning Not Too Hot, Not Too Cold...Just Right
75 Rankin Street Waterloo, ON N2V 1W2
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  • Right Time
  • Consumer Choice Award 2023