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24/7 Home HVAC Services in Guelph

24/7 service for home heating, cooling, air quality & plumbing across the city of Guelph

Settled in Ontario’s Wellington County and establishing itself as a hotbed of manufacturing and industry in the 1800s, Guelph has slowly & steadily grown into a comfortable place for students and families alike to call home.

And we want to help keep it that way: the home HVAC pros at Boonstra Heating & Air are committed to your comfort, with 60 years of experience in providing home furnace, air conditioning, air quality & plumbing solutions.

Those include HVAC replacement & installation, 24 hour repairs (with NO EXTRA charge for after-hours or emergencies), and protection plans for longer-lasting systems and to help save money on your monthly bills.

Our techs take the time to ensure you don’t have to lift a finger to make the most of your home comfort. We handle everything from replacing your old system & installing your new one to ensuring you’re set up with everything you need for aftercare support.

When you need home heating, cooling, air quality or plumbing service in Guelph, there’s only one name to trust: the pros at Boonstra Heating & Air.

HVAC services we offer.

Let us know how we can meet your needs for home comfort in Guelph.

Home Heating

Home Cooling

Heat Pumps

Indoor Air Quality

Plumbing & Drains

Save up to $3,000 on a new home furnace in Guelph.

Upgrade your home heating and save up to $3,000 on your new system – financing available.

We make cost savings on home comfort easy.

No extra service fees or charges for home HVAC repair in Guelph.


Book a furnace or air conditioner repair any time of day, any day of the year, and get fast service with no extra fees or charges for after-hours, all-night, holiday and emergency service.

We never charge extra for repairs.

Midday, midnight or the middle of a holiday, our fees stay the same, no matter when you need our help.

What Homeowners Say About Us

4.7 Stars On Google From Over 2,600 Homeowners
  • “Excellent service by Boonstra personnel in our recent installation of our new furnace and heat pump. As customers of Boonstra for the past 15 years, we have never been surprised or let down by their workmanship and service!” - Al & MaryAnn B.
  • “I love punctuality, I love cleanness, honesty and knowledge, I love all the Boonstra employees! My furnace stopped working, and I called Boonstra in the middle of night. Their response was immediate.” - Željana B.
  • “Our Technician was polite, respectful and knowledgeable. Thank you Chris S for fixing our A/C problem quickly and at a fraction of the cost others quoted!” - Madison V.
  • “They worked diligently to get the job done as quickly as possible. They protected all our surfaces and left the site perfectly clean. If you want the job done properly, fast, and efficient, call Boonstra.” - Kristin K.
  • “Great service and skilled tradesmen NH & helper, had our high-efficiency furnace/ac/humidifier combo (amazing prices!) installed quickly & last minute on a Sunday! Most importantly left the unit and work area looking amazing.” - Stephanie H.
  • “Our furnace died and they had someone out that night to see what they could do and a brand new one in the morning. Professional, friendly. Made my experience painless! Never going with another company.” - Gillian O.

    The BOONSTRA Difference

    Certified Technicians Providing Exceptional Service
    • Satisfaction Guaranteed

      All our installations are guaranteed for 2 years from the date of installation.

    • Decades of Experience

      We have expertise you can trust with over 60 years of experience in the HVAC industry.

    • Locally Based & Operated

      Boonstra has been based in Hamilton since 1961. We’ve had a lot of time to get to know our neighbours.

    • Reliable Service

      Expert service whenever you need it, for no extra charge –24 hours a day, 7 days a week.

    Work With Our Local Experts Contact bOONSTRA For A Free Quote On Your Hamilton HVAC, Plumbing or Electrical Installation

    Contact Us Today

    Available 24/7 With No After-Hours Charge
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