Have any feedback for us? We'd love to hear it! Call us at (925) 326-6232 and let us know how we are doing.
Eric took the time to explain everything in detail, I feel confident that my AC unit is running at top performance, nice guy!!
Response from Certified Heating and Air Conditioning:
Hello Lisa, Thank you for sharing your great feedback on our outstanding teammate Eric. We are glad he got your air conditioner serviced and running most efficiently. -Certified Customer Care Team
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Diego was awesome! Re. He really saved the day!
Response from Certified Heating and Air Conditioning:
Hi Mike! Thank you so much for your review! We are ecstatic Diego as able to diagnose your air conditioner and get you folks proper cooling!
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Response from Certified Heating and Air Conditioning:
Hi Victor, Thank you for the 5-star Review. -Certified Customer Care Team
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Mateo was very professional and efficient! He went above and beyond 🙂
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They were here within 2 hours of my phone call. Kept me in the loop. Very professional. At a good price.
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Overall Experience
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Overall Experience
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2 full system replacement here in Brentwood ca
I am in discovery bay, California. Our client has a home warranty and would like our diagnosis to confirm a replacement need of her current gas furnace and air conditioning system
I am in discovery bay to look at a 33 year old furnace and air conditioning system
In Discovery Bay, CA performing an A/C maintenance and furnace safety check for the Alcantor residence. Their system is maintained and running efficiently.
In discovery bay, California this afternoon performing a diagnostic for the Peete residence. There system needed a new capacitor and was fully operational!
Back in discovery bay this afternoon checking in on a client that I charged up a month ago. Came back to see if system has held its charge and it did!
In discovery bay this evening performing a diagnostic for the Ward residence. There ac system wasn’t cooling properly. We got them all squared away with proper cooling !
Out here in the lovely city of Discovery Bay. This unit is from 1990 . I came here today for an air conditioning maintenance however the compressor has failed but we still did our best to clean ot up as nice as possible . Here are some before and after pictures . Hope everyone is having a great day!
In discovery bay performing a furnace maintenance and a/c safety check for the Duncan residence. We installed this system less than a year ago and we are making sure it’s fully operational for the summer!
Hello Discovery Bay ca. checking out of a call I just finished on a 2017 heat pump. This brand is a Goodman. We did our routine cleaning as well as test refrigeration and motor amps! Here some pics for you guys!
I finished putting in new filters for a client’s furnace! I also noticed a area where a little air was leaking out and managed to seal it! :D
Diagnosing a 2018 Goodman heat pump and fan coil in beautiful Discovery Bay, CA for one our our maintenance members. Certified installed the system 4 years ago and everything has been running well, only issue was with settings on the zone board. We are working with the client to address the older ductwork in the crawl space and attic to make the system more efficient. Thank you for choosing Certified Heating & Air Conditioning!
In Discovery Bay for a furnace replacement estimate. Theresa was looking to upgrade her furnace to a high efficiency system. We sat and discussed options to best suit her needs. Look forward to working with her.
It’s getting colder and colder! Our client in discovery bay is having his furnace maintenance done today. I love doing maintenances around this time of the year because we take care of issues before they are serious and it keeps you warm and your system happy!
Today we are preforming a high efficiency furnace installation in the beautiful Discovery Bay, Ca. Can’t wait for these clients to experience complete comfort and take control of their utility bill!
