Service Area:

Alamo, Antioch, Brentwood, Clayton, Concord, Danville, Diablo, Dublin, Lafayette, Martinez, Moraga, Oakley, Orinda, Pittsburg, Pleasant Hill, San Ramon, Walnut Creek 

Whole House Fan

If you live in an area with a moderate climate, we can install a whole house fan for most of your cooling needs and reserve your air conditioner for the hottest hours of the day. 

      Before                              After

Duct Cleaning

Dirty air ducts can contribute to allergens and respiratory problems in your household. Using our Roto-Brush duct system will help eliminate dust and debris particles in your environment for a cleaner healthier house.

Preventative maintenance

Having an annual tune up on your furnace and air conditioner will help to keep it operating smoothly and efficiently. We have 1, 2 and 3 year contract to keep your system working at the optimum level and help prevent costly repairs.


* Free second opinion applies to residential repairs and installations only. Good during normal business hour only. Must set a Free Second Opinion appointment, have a  copy of competitors quote less than 7 days old, be in Contra Costa Climate Controls regular service area.

Already had another HVAC company out? 

Contra Costa Climate Control offers a FREE second opinion for repair or replacement of your furnace or air conditioner. Our factory trained service technician will come to your home and perform a complete check on your system and offer our recomendation at no charge to you!

925 825-3131