To our Customers Regarding COVID-19
1974 - 2020
46 Years
of Service
1974 - 2020
46 Years
of Service
(925) 427-5522
Bay Area Heating, Plumbing & Air Conditioning Since 1974

Heating & Air conditioning in Orinda, CA

NATE Certified Contractor

Stewarts is a premiere HVAC Contractor offering reliable and efficient Orinda heating & air conditioning solutions. We have been serving Contra Costa County homeowners with reliable indoor comfort solutions for over 30 years! We are a NATE certified contractor which means you can trust our expertise. Additionally, we believe business is done right by truly serving our customers, and we prove this every day on each customer job. Once you use us, and experience the dedication to excellence we bring to every job, you will never go anywhere else.

Air Conditioning

An air conditioning system is an important part of staying cool when the California Summer days become warm. Stewart's air conditioning services include maintenance, repair and new system installation using the latest products with high Seasonal Energy Efficiency Ratings (SEER), two-stage motors and R-410A (Puron™) refrigerant.

HVAC Installation

Stewarts is your trusted, local Orinda Heating and Air Conditioning Contractor, and we offer industry best installation services for reliable and efficient comfort control. We are a N.A.T.E. certified contractor, which is a certification only earned by best of breed contractors with proven expertise in the field. Many things go into the proper installation of a new system. Without the proper design and installation, a system cannot run as efficiently as designed, and can even cost hundreds of extra dollars to run each year.

For an Orinda HVAC contractor you can trust, simply call (925) 427-5522. We will show you what true customer service is really like.

Heating Services in Orinda, CA

Keep your Orinda home pleasantly warm during the Winter without breaking the bank. We offer gas furnaces with extremely high Annual Fuel Utilization Ratings (AFUE), and variable speed fan motors for quiet, efficient comfort. For even greater efficiency, a hybrid heating system uses a high efficiency gas furnace and electric heat pump to provide optimal energy usage throughout the heating season. We not only offer new furnaces and heat pumps, but we provide seasonal maintenance and emergency repair work for any make and model of equipment.

Furnace Repair & Maintenance

Maintaining your HVAC system is very important if you want it to run efficiently, and last as long as it was manufactured to last. A neglected heating and air conditioning system might work for you each season, but it will begin to lose efficiency, and can have premature problems, costing extra money to repair. Stewart's seasonal maintenance plans are low cost ways to ensure your HVAC system is running at peak performance. We will clean and inspect your equipment for smooth operation.

If your indoor comfort system is not functioning correctly, our experienced technicians can help. We will quickly arrive and diagnose the problem so you experience as little down time as possible. Our extensive knowledge and experience in the HVAC field means we know how to quickly find the real problem with your system. This saves you the extra time and expense associated with lack of experience and poor troubleshooting. Once the problem is determined, we will give you our recommendations on the best action to take for your specific situation.

Plumber in Orinda, CA

For everything from water heater installation to faucet repair to bath and kitchen, Stewart's provides exceptional plumbing in Orinda, CA. We have the knowledge, skills and tools to install, repair, replace and troubleshoot any and all plumbing issues.

heating & air conditioning Specials in Orinda

Click here view our latest specials & product offerings.

Customer Reviews

Alfred came in a timely manner and was very polite. He didn't mark up any of the walls or the doors with the equipment. The company had followed up on a repair that was done 2 days prior and the technicians had done an amazing job of a hand off so Alfred knew what he had to check without me having to explain. He did a thorough job of explaining everything that was done and showing me the damaged items that needed to be repaired. He helped me find good spots for my carbon monoxide detectors and told me where to store my furnace filters. This was my first time having my furnace serviced for a tune up and I would do this again. Thank you.

Vishnu R. | Furnace Tune-up
View more testimonials
HVAC in Orinda
NATE Certified Contractors
Comfort Tips
BBB Accredited
Bryant Factory Authorized Dealer
Pinterest Tumblr YouTube