24/7 Emergency Hotline (548) 761-8418

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Year-Round Comfort. Priority Service. Built-In Peace of Mind.

Across Guelph, homeowners turn to Oosterveld Heating and Air Conditioning’s Maintenance Plans because they work. Whether you want to extend the life of your HVAC system, avoid unexpected repairs, or receive fast service when something goes wrong, our plans are designed to protect your home’s comfort, safety, and efficiency.

Each plan includes annual preventative maintenance by certified technicians, guaranteed priority service, and exclusive discounts on future repairs—keeping your home comfortable in every season.

Oosterveld specialist reviewing maintenance plan options with a smiling homeowner using a tablet, inside a utility room with visible piping.

Why Choose a Maintenance Plan?

Safety

Regular inspections catch hidden problems, like leaks, airflow issues, or worn parts, before they become bigger breakdowns or safety hazards. Staying proactive helps your system stay safe and reliable.

Health

Clean, well-maintained systems help improve air quality and maintain healthy humidity levels inside your home—especially critical during allergy seasons, wildfire smoke events, and extreme weather.

Efficiency

Routine maintenance helps your equipment work at peak performance, reducing energy usage, limiting wear and tear, and keeping your monthly utility bills in check.

Plan Options

Cooling plan

Essential Cooling

Coverage for your air conditioner.

Cooling plan

Essential Heating

Coverage for your furnace or boiler.

heating plan

Essential Whole Home

Complete protection for both heating and cooling systems under one plan.

What’s Included with Every Plan

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One annual maintenance visit by a certified Oosterveld technician

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Priority scheduling with first access to available appointments

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50% off diagnostic fees when repairs are needed

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20% savings on additional repairs and services

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A complimentary inspection of your plumbing, electrical, or drainage systems (on signup)

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Handy maintenance email reminders

Not sure which plan is right for your home? Call us at (548) 761-8418 to speak with a member of our team—we’re here to help you find the perfect fit.

Hear From The Oosterveld Heating and Air Conditioning Members

Eugene Zhao profile pictureEugene Zhao
18:48 02 May 26
Extremely well service, helped us clean our furnace pipes to get it working. Superb!!!

Very patient and kind, and will test every edge case to make sure it’s working perfectly.
Naomi Ridout profile pictureNaomi Ridout
17:00 30 Apr 26
Wonderful firm and people. We have dealt with them ever since they made an emergency repair to our furnace several years ago when it’s original installer wouldn’t come out.
We subscribe to their service that includes two heating and air conditioning “checkups” per year. Darius, who did the work this spring was, as all the technicians have been, meticulous, taking notes on part of the system that may be wearing out for any service we might need, and explaining it to us. We appreciate this.
Denise Starr profile pictureDenise Starr
15:22 30 Apr 26
Oosterveld has been our go to for furnace and air conditioning for over 10 years. Always reliable and customer service is top notch. Our technician today was professional, personable and very knowledgeable.
P. Gagnon profile pictureP. Gagnon
19:58 28 Apr 26
Zach and his colleague arrived within the promised time frame.
Respectful. Explained what he had done. Cleaned AC unity, swapped filter and made sure AC was in good working order.
Even took used filter with him to dispose of.
I am happy with the service I received.
Leon VanderBurgt profile pictureLeon VanderBurgt
17:19 28 Apr 26
Jeff B was personable and professional as always. Patient and answered all my questions and concerns. Was quick and helpful answering all my concerns.
Tina Clark profile pictureTina Clark
12:08 04 Apr 26
Walter was great
Gina Issa profile pictureGina Issa
18:20 02 Apr 26
Honestly, I’d like to thank all the hardworking guys for their excellent work 👏
From the first contact, they were very respectful and quick to respond, explaining everything clearly and professionally.
The work was clean and well done, and they finished on time without any delays 👍
Most importantly, their attitude was very kind and professional, making the whole experience smooth and comfortable from start to finish.
I highly recommend them to anyone looking for reliable work and respectful service 🌟
Joe profile pictureJoe
18:13 02 Apr 26
*I wanted to thank Oosterveld Heating (Specifically Abe, Chris, Mark, Jason and Spencer) for a great overall experience with my new furnace and heat pump! Abe and Chris were extremely informative and helped me understand how HVAC equipment worked, so that I was able to make an educated decision. The install team did a phenomenal job as well! Everything is installed really well, with no corners cut. I shopped around with most Guelph based companies and strongly recommend Oosterveld :).
Chuck Miller profile pictureChuck Miller
14:45 02 Apr 26
Another excellent job by Zach very conscientious on his job held off on Air Conditioning because it was to cool. Thanks
Andrée Zeritsch profile pictureAndrée Zeritsch
13:19 02 Apr 26
Zack did an excellent service job on my furnace. Thank you
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.

Protect What Matters Most

Delaying HVAC maintenance often leads to bigger, more expensive problems. An Oosterveld Heating and Air Conditioning Maintenance Plan protects your systems year-round, with priority support and expert care when you need it.

Reach us at (548) 761-8418 or book your plan online today for year-round comfort, safety, and peace of mind.

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