1974 - 2018
44 Years
of Service
1974 - 2018
44 Years
of Service
(925) 203-9141
Bay Area Heating, Plumbing & Air Conditioning Since 1974
Residential Heating and Air Conditioning
Stewart Heating and Air provides honest, effective service in a professional manner. The work done is always at a five star level. Service providers are careful about the home they enter to serve. Work completed is thorough. I feel the job being attended to will be done fully with no hassle for me.
Sharon M. - Lafayette, CA



Excellent attentive service! Professional and knowledgeable. Would highly recommend! So glad we chose Stewart Heating and air!
Monica H. - Vallejo, CA

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Residential Heating & Air Conditioning in Contra Costa County

Indoor Comfort Control means more today than it did a decade ago. Current options allow us to provide you with the ideal comfort solution for your specific needs that will be reliable and affordable. We also offer options like air purification, advanced controls, zoning and remote access. The categories below will help educate you about HVAC offerings and concepts, however please don't hesitate to call us at (925) 203-9141 as we are happy to assist you!

Summer

Thank Goodness Summer Is Finally Here!

Are you 100% sure your cooling system will make it through another summer?

So cooling systems that "got by" last season are likely doomed. And we get the bulk of our calls when systems are straining the hardest to keep up with the heat. Read more here

Heat Wave

The Most Accurate Weather Predictor in History Says

"Summer 2018 May Set 'off-the-charts' Heat Records"

As good as this weather feels now… there's a big chance of UNREAL heat coming our way. No weather prediction is 100% accurate, but the one I'm about to quote has been the most accurate. Read more here

Air Conditioning Awareness Month

This Nutty Declaration Can Help You Save. . .

Starting Today, ALL Contra Costa residents are eligible to save on comprehensive Pre-season Air Conditioning Tune-up Services to ensure their systems are ready, willing and able to perform properly for the coming cooling season. Read more here

Duct Cleaning

What Do You Mean Allergies Aren't Normal?

If you have an allergy flare-up once a year (or more), something's wrong...

Living in Contra Costa County, we hear complaints every year about illness, missed work, "passing around a cold," that we KNOW we can help control. That's why we want to test 50 "sample" homes for free. Read more here

Furnace Tune Up

Having an "Affair" with an "Old Flame"?

STOP! Give YOURSELF the Gift of "No-Worry" Heat this Winter: Upgrade your over-the-hill furnace with a new reliable, energy efficient system - and SAVE 7% too! Schedule today and save 7% off and $420 trade-in on old equipment ... until 3/31/18. Read more here

Gas Bills

Who Keeps Messing Around With Your Home's Gas Bills?

Right now, high fuel and energy prices top the list. But really, who likes paying 64% more than just 5 years ago? Oh, it's great that energy companies brag about "windfall profits" and all, but how does that help you and me? Read more here

Heating, air conditioning and indoor air quality affects the comfort of your home, the health of your home, and the size of your utility bills. Stewart is here to bring your indoor comfort control to a more efficient, more sophisticated level. We want to enhance the level of your home comfort. Call us today at (925) 203-9141.

NATE Certified Contractors
Comfort Tips
BBB Accredited
Bryant Factory Authorized Dealer
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