24/7 Emergency Hotline (548) 761-8418

Members

Offers

About Oosterveld

Reliable Heating, Cooling & Plumbing Services Since 1980

At Oosterveld Heating and Air Conditioning, we’ve been proudly serving Guelph and surrounding communities with dependable home comfort solutions for over 45 years. Since opening our doors in 1980, we’ve focused on delivering prompt, professional service built around trust, expertise, and long-term peace of mind.

Whether it’s a furnace that’s acting up, an air conditioner in need of maintenance, or an indoor air quality issue, our team is on call 24/7 to get your home back to comfort. We provide same-day service, next-day installations, and solutions tailored to your specific needs and space.

Oosterveld service van parked by a brick home highlighting trusted plumbing, heating & electrical expertise since 1980.

Modern Solutions Backed by Decades of Experience

From traditional forced-air systems to modern high-efficiency heat pumps and air purification solutions, we’ve kept pace with evolving HVAC technology to ensure we’re always ready to help. Our licensed, experienced technicians stay up to date on the latest innovations, so we can recommend the best systems for your home, your energy goals, and your budget.

Need a new furnace, an emergency AC repair, or an upgrade to your ventilation system? Our team will show up on time, ready to work, and deliver lasting results with minimal disruption to your day.

Smiling Oosterveld technician standing confidently in front of their green service van, wearing their white issued uniform.

Locally Based. Professionally Driven.

Oosterveld Heating and Air Conditioning isn’t just a service provider, we’re part of the community. As a locally owned and operated business, we take pride in supporting Guelph homeowners with prompt, respectful, and dependable service.

You’ll never have to deal with subcontractors or strangers. When you choose Oosterveld, you’re getting qualified HVAC experts who live and work in your area, show up when they say they will, and treat your home like their own.

What Sets Oosterveld Apart

Same-day repairs and next-day installations

24/7 emergency service available

Licensed, experienced technicians and plumbers

Clear communication and fair, upfront pricing

Solutions tailored to your home and comfort needs

All-in-one expertise: heating, cooling, plumbing & more

Serving the Guelph area with a proud local presence since 1980

What Homeowners Are Saying

See why so many families in Guelph and nearby communities trust Oosterveld Heating and Air Conditioning for fast, professional service. Whether it’s a heating emergency in January, routine AC maintenance in July, or a humidifier installation for better comfort, our customers know they can count on us.

mike stephenson profile picturemike stephenson
18:27 04 Mar 26
Great customer experience. Easy and fast.
Juliet Baldock profile pictureJuliet Baldock
19:19 03 Mar 26
Very polite, respectful and professional.
Carol Kenny profile pictureCarol Kenny
20:03 02 Mar 26
Terrific service from Zack today inspecting my furnace. Zack was thorough, polite, and answered my questions about my Oosterveld furnace. Many thanks!
Alisha Carpenter profile pictureAlisha Carpenter
20:00 02 Mar 26
We had an issue with our furnace and contacted Oosterveld. They were extremely quick & efficient. The issue was diagnosed and fixed on the spot. Thank you to Zach for his honesty & hard work.
Oscar Feenstra profile pictureOscar Feenstra
14:40 17 Feb 26
Ryan L attended my heatpump issue . He was courteous and knowledgeable had me up and running in no time . When the system was installed l was not given a lesson on how it worked and what all the thermostat settings did on the electronic thermostat. Ryan went through all the settings with me and explained what each one did ,so now I know. Thanks Ryan. 👍
Thomas Manna profile pictureThomas Manna
16:56 21 Jan 26
Just had my furnace looked at as it wasn't producing enough heat. I called Oosterveld and the entire process was completed extremely well. From my introduction on the phone, to the service tech that came to inspect the furnace.
Called in the morning and Ryan arrived a few hours later ( and not even an emergency call). The level of professionalism was top notch. His inspection was though and reviewed all the details with me. He also had some great recommendations.
Oosterveld will be taking care of all my future needs. Thanks Ryan!
Tom White profile pictureTom White
03:34 06 Jan 26
The Oosterveld Heating & Air Conditioning team are outstanding! They quickly responded to our call at their office and had a sales advisor Abrahan I come out within an hour. Abrahan was very professional, knowledgeable and fully explained all our options to allow us to make the right choices for heating and cooling in our home. The installation technicians Erwin B and Jason S worked quickly and efficiently. You wouldn’t even know that they were in our home as they left the area they worked in clean and tidy. We are extremely satisfied with the quality of this product and the price.
Denise Couroux profile pictureDenise Couroux
15:06 23 Dec 25
First impressions were very noticeable and Henrik arrived at my home dressed professionally and put on shoe covers to walk through my home - he was able to find the issue with my furnace and fix it in the timely manner considering it was freezing outside during a holiday week!! The ease for payment was appreciated and his departure was smooth - I would highly recommend this Oosterveld Heating company for the excellent service received from the office call back to the completion of our issue. Thank you with continued success
Jordan Godin profile pictureJordan Godin
19:45 24 Sep 25
I was very happy with Oosterveld. From the start Theresa in sales offered very competitive pricing for my new conventional water heater. It was stocked and ready for delivery the next day. Mark & Yogi were extremely professional with their installation. They answered all the questions I had for them and taught me a few things about furnaces and water softeners too! Thank you Oosterveld team.
Amelia Burke-Filewod profile pictureAmelia Burke-Filewod
21:07 01 May 25
Very professional, great price for a new mid range furnace and A/C. Highly recommend. 🙂
Response from the owner 12:28 02 May 25
Thank you, and we appreciate you sharing the experience.
Ron Hansen profile pictureRon Hansen
11:18 30 Apr 25
Oosterveld provides great service. Our technician, Zach was professional and friendly. Zach performed a thorough check of our A/C equipment and explained all of the results to assure us that everything was working properly. It was a pleasure to meet and work with Zach. Thanks, Ron and Nancy Hansen
Response from the owner 19:13 01 May 25
Thank you. We hope you have a great day!
Colin Baker profile pictureColin Baker
21:23 29 Apr 25
I had a tankless water heater installed by Oosterveld Heating through Costco, and I want to give a big thank-you to Mike and Jackson who handled the installation. They were professional, courteous, and showed real problem-solving skill — finding an innovative way to complete the install without unnecessary disruptions or added costs. The job was completed earlier than expected, and everything was left neat and clean. I really appreciated their workmanship and the great customer service from Matt and Claudia throughout the process. Highly recommended!
Reg McKeen profile pictureReg McKeen
01:27 29 Apr 25
Erica Manual got the job done to our satisfaction. We would be happy to have her back when required.
Response from the owner 14:02 04 Dec 23
Your support is appreciated Reg. Thank you for choosing Oosterveld Heating and Air Conditioning and for taking the time to share your experience!
Joe Oliveira profile pictureJoe Oliveira
15:17 28 Apr 25
Amazing work, clean, showed up on, answered all my questions.
Photo from customer review
Response from the owner 16:01 28 Apr 25
Thank you. We hope you have a great day!
Patricia Braida profile picturePatricia Braida
20:02 27 Apr 25
Ryan was very cosiderate and friendly. He was also competent solving the problem quickly,
Suggested how to prevent further issues, and even cleaned up the floor.
Response from the owner 19:13 01 May 25
Thank you. We hope you have a great day!
Peter Coome profile picturePeter Coome
22:47 25 Apr 25
did a great job
Response from the owner 14:09 22 Nov 24
We appreciate your support, Peter. We’re glad you chose Oosterveld Heating & Air Conditioning and appreciate you sharing your experience!
Ian Cowbrough profile pictureIan Cowbrough
21:21 25 Apr 25
The service was excellent and very professional. The technician went above and beyond on this service.
Photo from customer review
Response from the owner 20:09 26 Apr 25
Thank you for choosing and trusting us, we genuinely appreciate your business!
Naheed Somji profile pictureNaheed Somji
19:55 25 Apr 25
Great service! Matt B. was very helpful and provided expert guidance without sales pressure. Clear communication and a fair price. The installers were also friendly and professional and trustworthy!
Response from the owner 22:32 25 Apr 25
Thank you for taking the time to share your experience. Have a wonderful day!
Oosterveld technician standing by our famous green trucks in a residential neighbourhood.

Areas We Serve

Oosterveld Heating and Air Conditioning is proud to serve homeowners across Guelph and surrounding areas, including:

  • Acton
  • Elora
  • Fergus
  • Guelph
  • Cambridge
  • Belwood
  • Puslinch
  • Rockwood

Let’s Get Your Home Back on Track

When your heating, cooling, or indoor air systems need attention, Oosterveld is ready to help—day or night. We offer flexible scheduling, 24/7 support, and experienced technicians who know how to get the job done right.

Call us at (548) 761-8418 or book your service online today.

Two Oosterveld technicians smiling in front of their green service van, wearing issued jackets during an on-site consultation.