925-412-3300

CERTIFIED HVAC SERVICE FOR BRENTWOOD, CA

Heating & Air Conditioning Repair In Brentwood
Brentwood California Downtown Sign

Brentwood began as a community in the late 19th century. Brentwood began as a community in the late 19th century. The community is still known throughout the Bay Area for its agricultural products – primarily its cherries, corn and peaches. Many of the old farms and orchards have been replaced by suburban developments since 1990. Brentwood is increasingly residential, with the rate of population growth in the triple digits during the 1990s and 69% from 2000 through 2010. An official estimate showed the population increased nearly 21% during the period 2010 to 2016.

AC Repair & Replacement Service in Brentwood, CA

AC problems in Brentwood, CA and Contra Costa area seem to spring up at the worst possible time, creating a degree of urgency for them to be fixed. Luckily, your local Certified technician is more likely than not to diagnose and fix your problem on the first visit. We keep a large percentage of parts stocked at our warehouse, helping to ensure quality and fast turnaround time. We live up to our name, by offering a 24-Hour Fix-It Guarantee!

Is your AC unit blowing warm air? The most common causes are typically:

These can be interrelated issues. For example, a unit running on low refrigerant can put more issues on the compressor. Certified Heating and Air Conditioning has more than 20 years of experience in diagnosing and treating common AC problems.

Furnace Repair & Heater Replacement Service in Brentwood, CA

Furnace problems in the East and North Bay area seem to spring up at the worst possible time, creating a degree of urgency for them to be fixed. Luckily, your local Certified technician is more likely than not to diagnose and fix your problem on the first visit. We keep a large percentage of parts stocked at our warehouse, helping to ensure quality and fast turnaround time. We live up to our name, by offering a 24-Hour Fix-It Guarantee!

Is your unit feeling colder than normal? There are many causes:

Brentwood, CA Heating and Air Conditioning Services

Check out what our customers are saying about Certified Heating and Air Conditioning – Air Conditioning and Heating Services!

Local Reviews
for Brentwood, CA

Certified Heating and Air Conditioning Rated 5.0 out of 5 stars based on 49 customer reviews

Map of Brentwood, CA 94513

Great service!




Review of Certified Heating and Air Conditioning

Always good service

BrentwoodCA94513 37.9375-121.6875

Response from Certified Heating and Air Conditioning:

Hello Gina, Thank you for sharing your review! - Certifed Customer Care Team


Map of Brentwood, CA 94513

Excellent Service!!!




Review of Certified Heating and Air Conditioning

Very good service!!!

BrentwoodCA94513 37.9225-121.72

Response from Certified Heating and Air Conditioning:

Hello Brian, Thank you for your review! Certified Customer Care Team


Map of Brentwood, CA 94513

Always great service.




Review of Certified Heating and Air Conditioning

Very informative

BrentwoodCA94513 37.9475-121.7075

Response from Certified Heating and Air Conditioning:

Hello Kevin, Thank you for sharing your review. -Certified Customer Care Team


Map of Brentwood, CA 94513

Great service!




Review of Certified Heating and Air Conditioning

Awesome technician

BrentwoodCA94513 37.9525-121.74

Response from Certified Heating and Air Conditioning:

Hi Dan, Thanks for sharing your review! -Certified Customer Care Team


Map of Brentwood, CA 94513

Good service




Review of Certified Heating and Air Conditioning

Kelsey was very nice and fixed the issue quickly.

BrentwoodCA94513 37.9275-121.695

Response from Certified Heating and Air Conditioning:

Hello Wanda, Thank you for sharing your review of our great teammate Kelsey. -Certified Customer Care Team


Map of Brentwood, CA 94513

Great service




Review of Certified Heating and Air Conditioning

Very pleasant and informative. Goes through all that was done on the service. So far so good.

BrentwoodCA94513 37.895-121.72

Response from Certified Heating and Air Conditioning:

Hello Ruth, Thank you for sharing your review! We are happy to be of service to you and provide annual maintenance on your HVAC system. -Certified Customer Care Team


Map of Brentwood, CA 94513

Excellent Service




Review of Certified Heating and Air Conditioning

Just wanted to let you know that again I received top notch service from Certified, these guys rock!

BrentwoodCA94513 37.9325-121.75

Response from Certified Heating and Air Conditioning:

Hi Nigel, Thank you for being a loyal client of ours. We love our clients! Glad we were able to rock at your annual maintenance! -Certified Customer Service Team


Map of Brentwood, CA 94513

Excellent service




Review of Certified Heating and Air Conditioning

BrentwoodCA94513 37.9225-121.69

Response from Certified Heating and Air Conditioning:

Hi brian, Thank you for sharing our 5-star review! -Certified Customer Care Team


Map of Brentwood, CA 94513

Perfect service




Review of Certified Heating and Air Conditioning

Eric was on time, congenial, knowledgeable and efficient.

BrentwoodCA94513 37.92-121.72

Response from Certified Heating and Air Conditioning:

Hello Jim, We are glad Eric met your standards and provided great service eon your annual HVAC maintenance. Thank you for sharing. - Certified Customer Care Team


Map of Brentwood, CA 94513

Excellent customer service I would highly recommend certified solar and heating and air conditioning to take care of any of my problems




Review of Certified Heating and Air Conditioning

Eric did excellent job and very thorough. I was so happy that he found the problem in the attic and so I’m gonna take care of that mice or rat problem on Monday, but again certified is fantastic and I would highly recommend this company to everyone I know thank you again for your excellent customer service. Have a wonderful weekend.

BrentwoodCA94513 37.935-121.7025

Response from Certified Heating and Air Conditioning:

Hello Karmen, Thank you for writing this great review and sharing your great experience with our fantastic teammate Eric. We are glad he went above and beyond to bring things to your attention during our HVAC maintenance visit. -Certified Customer Care Team


Diego C.

Diego C.

In Brentwood, California this afternoon performing a furnace maintenance for the Bravo residence.

Near Larkspur Ln, Brentwood, CA 94513
Brentwood, CA - In Brentwood, California this afternoon performing a furnace maintenance for the Bravo residence. Brentwood, CA - In Brentwood, California this afternoon performing a furnace maintenance for the Bravo residence.
Diego C.

Diego C.

In Brentwood, California this morning performing a furnace maintenance for the stone residence.

Near Suntan Ln, Brentwood, CA 94513
Brentwood, CA - In Brentwood, California this morning performing a furnace maintenance for the stone residence. Brentwood, CA - In Brentwood, California this morning performing a furnace maintenance for the stone residence.
Ben C.

Ben C.

Completed diagnostic, found faulty thermostat replaced and restored system to proper running function. Clients happy and now have working heat.

Near Mcclarren Ct, Brentwood, CA 94513
Diego C.

Diego C.

In Brentwood, California this afternoon performing a diagnostic for the Hillerman residence.

Near Anderson Ln, Brentwood, CA 94513
Brentwood, CA - In Brentwood, California this afternoon performing a diagnostic for the Hillerman residence. Brentwood, CA - In Brentwood, California this afternoon performing a diagnostic for the Hillerman residence.
Kelsey H.

Kelsey H.

Routine maintenance of furnace for two units in Brentwood ca

Near Sand Creek Rd, Brentwood, CA 94513
Kelsey H.

Kelsey H.

Routine maintenance of (2) furnaces here in Brent wood ca

Near Longleaf Ct, Brentwood, CA 94513
Kelsey H.

Kelsey H.

Routine maintenance of furnace in Pittsburg ca

Near Crescent Dr, Brentwood, CA 94513
Kelsey H.

Kelsey H.

Routine maintenance of furnace in concord ca

Near Crescent Dr, Brentwood, CA 94513
Kelsey H.

Kelsey H.

Routine maintenance of furnace in Brentwood ca

Near Crescent Dr, Brentwood, CA 94513
Kelsey H.

Kelsey H.

Routine maintenance of furnace in rodeo ca

Near Crescent Dr, Brentwood, CA 94513

If you are searching for reliable heating and AC technicians in Brentwood, give Certified Heating and Air Conditioning a try. We have established a solid customer foundation in Contra Costa county over the past four years because of our dedication to the customer backed by numerous guarantees. We are home of the FREE second opinion, so if you feel like you’ve been treated unfairly by another company, call us – our family-owned, family-run company will bring you in and treat you as our own.

Certified Team