Oakley, 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 Oakley, CA
The tech was very nice and we think he knows what hes doing
Rosemary - Oakley, CA 94561
OakleyCA94561 37.985-121.6975




Friendly and efficient
Michael - Oakley, CA 94561
Diego arrived as scheduled, and was friendly and efficient. Excellent service!
OakleyCA94561 37.9925-121.7525



Excellent Experience
Elaine - Oakley, CA 94561
Highly recommend this company. From the top (Brian) who responded to my broken heater, to (Anthony) who evaluated my problem in the same day, to the two technicians Chris and Eric, who installed the equipment the next morning! Polite, efficient and super clean work. Thank You!!!
OakleyCA94561 37.975-121.7175



GREAT, TIMELY AND PROFESSIONAL SERVICE.
Haneef - Oakley, CA 94561
I'AM PLEASED AND HIGHLY RECOMMEND CERTIFIED PROFESSIONALS.
OakleyCA94561 37.975-121.6875



Same day service
Jarod - Oakley, CA 94561
Arrived a few hours after I called and he listened to my concerns. Found the problem quickly and performed the necessary repairs/adjustments. He rechecked for the problems and was fixed.
OakleyCA94561 37.9975-121.735



EXCELLENT INFORMATION
Bonnie - Oakley, CA 94561
BRITTANY WAS VERY KNOWLEDGABLE, INFORMATIVE, FRIENDLY, AND ANSWERED ALL MY QUESTIONS ABOUT YOUR HEAT PUMP SYSTEM, AND HOW IT WOULD WORK WITH MY SOLAR SYSTEM... HER QUOTE WAS EXPLAINED WELL. I WILL BE CONSIDERING THIS PRODUCT SOON...
OakleyCA94561 37.9825-121.7275



Fantastic service
Carolw - Oakley, CA 94561
Yvonne was and excellent representative of Certified Heating and Air Conditioning ! Very polite and she knew what she was doing. Great tune up! Thanks
OakleyCA94561 37.985-121.73



Great job!!!
Steven - Oakley, CA 94561
OakleyCA94561 38-121.7375




Great Tech
Rosemary - Oakley, CA 94561
We were very happy with our tech and she seemed to know her job and was very helpful with any questions we had, and now our air is working very well, thank you
OakleyCA94561 37.985-121.6975



AC maintenance
Mark - Oakley, CA 94561
OakleyCA94561 37.98-121.685




Lee J.
Originally was here to add a 3rd zone to the master bedroom, noticed that the duct run was installed incorrectly and was designed the wrong way. When we were last out to identify the issue, we crawled through the entire attic to identify each duct run per zone and created a efficient duct map to fix airflow issue and to ensure that zone 3 was installed correctly. With the changes to the duct work and installing new r8 flex ducting, we ensured that the airflow was efficient and zone 3 is working

Jeremiah S.
In the oakley area performing a furnace! This unit is reaching the end of its days and had some minor components going out. These minor components can cause major damage! Switched those components out and they should last give this unit some more time!


Diego C.
Out in the country side of Oakley, performing a furnace tune up as well as a a/c safety check. The Rasheed residence are going to be nice and comfortable this winter. Tune ups like these make systems run much more efficient and help cause less stress on your system.

