Sunnyvale CA Heating and Air Conditioning Service

Certified Heating & Air Conditioning provides heater and air conditioning repair, service, installation and services in Sunnyvale CA and surrounding areas. Check out what some of our customers are saying about Certified Heating & Air Conditioning Heating and Air Conditioning services.

Local Reviews
for Sunnyvale, CA

Rated 5.0 out of 5 stars based on 3 customer reviews

Map of Sunnyvale, CA

Service, price great. Sorry I didn't do it sooner.




Only so much can be done with a 50 year old system but I can tell ac performance is improved. Learned a lot about how to keep system performance optimized in its twilight years.


Map of Sunnyvale, CA

Great job!




Yevonne was very personable and able to answer the questions I had. If she was not sure, she was able to check with someone who did have the answer. Would definitely recommend and would use again in the future.


Map of Sunnyvale, CA

Great service, very nice young man





Cade B.

Cade B.

AC tune up on a 15 year old Trane system. Making sure everything is working properly and able to keep our clients cool all summer long!

Near Cornflower Ct, Sunnyvale, CA 94086
Sunnyvale, CA - AC tune up on a 15 year old Trane system. Making sure everything is working properly and able to keep our clients cool all summer long!
Chris  R.

Chris R.

Performed diagnostic on mini split found system low on refrigerant added just over one pound, probable leak on suction line service valve. System operating properly at this time. Leak should be repaired

Near Chukar Ct, Sunnyvale, CA 94087
Brittany B.

Brittany B.

Performing precision tune up service on 1998 Trane system (AC and Furnace). Good thing we came out because the blower cabinet insulation came off the wall and was completely blocking the blower motor on one side, which is now fixed. System was starving for air and causing pressure to build up inside the furnace. System running much better, cleared out dirty drain line and added hard start kit to protect compressor motor. Clients are now Certified members to continue getting the best service!

Near Cassia Way, Sunnyvale, CA 94086
Sunnyvale, CA - Performing precision tune up service on 1998 Trane system (AC and Furnace). Good thing we came out because the blower cabinet insulation came off the wall and was completely blocking the blower motor on one side, which is now fixed. System was starving for air and causing pressure to build up inside the furnace. System running much better, cleared out dirty drain line and added hard start kit to protect compressor motor. Clients are now Certified members to continue getting the best service!
Yvonne G.

Yvonne G.

Ac maintenance

Near Red Oak Dr W, Sunnyvale, CA 94086
Sunnyvale, CA - Ac maintenance
Yvonne G.

Yvonne G.

2x ac and furnace certified member maintenance making sure everything is working properly and efficient

Near Manitoba Dr, Sunnyvale, CA 94087
Sunnyvale, CA - 2x ac and furnace certified member maintenance making sure everything is working properly and efficient
Brittany B.

Brittany B.

Performing furnace maintenance on 2008 American Standard high efficiency furnace for our certified member. Cleaned out high efficiency drain system and collection box, cleared dust and debris from system and made recommendations for minor repairs to keep system running as long as possible. Furnace overall is in great condition.

Near Lochinvar Ave, Sunnyvale, CA 94087
Sunnyvale, CA - Performing furnace maintenance on 2008 American Standard high efficiency furnace for our certified member. Cleaned out high efficiency drain system and collection box, cleared dust and debris from system and made recommendations for minor repairs to keep system running as long as possible. Furnace overall is in great condition.
Yvonne G.

Yvonne G.

Furnace tune up

Near 1st St, Sunnyvale, CA 94089
Brittany B.

Brittany B.

Furnace tune up, filter replacement.

Near W Knickerbocker Dr, Sunnyvale, CA 94087
Sunnyvale, CA - Furnace tune up, filter replacement.
Brittany B.

Brittany B.

Balance refrigerant for proper cooling capabilities.

Near Lochinvar Ave, Sunnyvale, CA 94087
Sunnyvale, CA - Balance refrigerant for proper cooling capabilities.
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Sunnyvale, CA - A/C tune up, furnace safety inspection.
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087
Brittany B.

Brittany B.

A/C tune up, furnace safety inspection.

Near Vireo Ave, Sunnyvale, CA 94087

Certified Heating & Air Conditioning
Certified Heating & Air Conditioning
5 star service! 71 reviews