Heating, Plumbing & Air Conditioning in Contra Costa County Since 1974

50 Years in Business

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AC Repair in Contra Costa County, CA

Air conditioning services area includes services in Pittsburg, Walnut Creek, Pleasant Hill, Concord, Martinez, Alamo, Brentwood, Oakley & Antioch

When you need affordable & dependable air conditioning repair in Contra Costa County, CA call Stewart Heating and Air Conditioning. We’ve been serving the Bay area since 1974, with quality heating, air conditioning & plumbing services. We can repair any brand of air conditioning equipment. We are NATE certified, have an A+ rating with the BBB & we’re a Bryant Factory Authorized Dealer. Please read our customer testimonials, then call us at (925) 203-9141 for the best air conditioning service in the Contra Costa County.

Get Your AC Repair from a Professional

If you live in Pittsburg, CA or the surrounding areas, you know how important it is to have a functioning AC unit during the summer. With high temperatures it’s vital that you have an air conditioner that’s ready to keep you and your family cool.

When you need fast and efficient AC Repair in Pittsburg, CA, you should call Stewart Heating and Air Conditioning for all of your repair needs. We have knowledgeable technicians that can repair any air conditioning system correctly the first time.

We Repair & Service All Brands of Air Conditioners

We are a NATE certified, Bryant Factory Authorized Dealer with air conditioning technicians covering the entire Contra Costa County. Stewart Heating & Air Conditioning has a fleet of stocked service vehicles to provide fast AC repair.

Our licensed, expert technicians can repair every type of air conditioner, no matter what brand. Give us a call today to ensure your warranties stay in effect and that you have reliable and efficient air conditioning all summer.

Air Conditioning Maintenance

People love their air conditioning, especially in the summer when it gets hot. Since your air conditioner is a big investment that you want to keep running, it needs seasonal maintenance. If you neglect your air conditioning system, it will lose efficiency, raise your energy bill, and eventually break down. To prevent this from happening, sign up for an air conditioning maintenance agreement from Stewart Heating and Air Conditioning. We provide maintenance for any make and model of air conditioning equipment, for both residential and commercial customers.


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Air Conditioning Services in Contra Costa County.