Is your equipment in need of repair?

Whether it is a hot summer day or the dead of winter, we know that if your furnace or air conditioner breaks down, your family needs help, fast. Our commitment to customer satisfaction, expert installation and our reputation for quality and responsive service is what separates Reliance Sudbury apart.

Our 8 dedicated technicians have a complete understanding of your home's heating and systems and all components, no matter the make or model.
Meet our Home Comfort Advisors »

Protection and Preventative Maintenance Plans


Unexpected expenses can put a strain on your budget. If you have an air conditioner or furnace that is getting older, giving you trouble, or needs regular maintenance, do what over 10,000 families in the Sudbury area are doing. Give yourself year-round peace of mind by avoiding unexpected furnace and air conditioner repair expenses with Reliance’s Protection and Maintenance Plans.

See our Protection Plans now »
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request services now  

Is your equipment in need of repair?

If your furnace or air conditioner has broken down, we can fix it. Fast. Our technicians have a complete understanding of your home's heating and systems and all components, no matter the make or model. Our prompt, high-quality workmanship ensures customer satisfaction 24 hours a day, seven days a week.


Maintain Your Equipment Now. Save Later.

With annual inspection, we’ll help ensure your equipment is running as efficiently as possible, which can save you money. A small issue today can turn into a big issue tomorrow, so get the most out of your equipment by contacting us and booking a furnace tune-up now.



Guaranteed Service

Reliance Sudbury is committed to providing service above and beyond your expectations. We have the best guarantees in the business and that’s why we lead the market in customer satisfaction. We take the worry out of servicing and maintaining your furnace and air conditioner.


Better Business Bureau, HRAI, HomeStars  
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