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About Us

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 Many of the old farms and orchards have been replaced by suburban developments since 1990.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:

  • An overdamping compressor
  • Capacitor failure
  • Low refrigerant

These can be interrelated issues. For example, a unit running on low refrigerant can put more issues on the compressor. Certified Heating & 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:

  • An airflow issue
  • Old/leaky ductwork
  • Rodent issues
  • Design problems
  • Dirty air filters
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If you are searching for reliable heating and AC technicians in Brentwood, give Certified Heating & 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.

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