We Repair All Makes & Models 

We Work 7-Days a week, offering extended hours on Saturday.

​Same Day Service if you call before 3:00 PM

Our many service options guarantee that your home comfort needs are met within your time frame, and that even your trickiest heating and air conditioner problems will be solved.

Our fully stocked trucks of specialty parts and materials on board are ready to serve you and fix your heating or air conditioner problem on the first call. 

​For a limited time, please select a gift option. 

It's our way of saying, “Thanks for sharing your time with us".

It's Faster To Call Us.

Your Comfort is our Business

Need Our Services?

Our Services

We Offer The Following Professional Services

 100% Satisfaction Guaranteed​​

  • • Once repaired, your unit will have trouble-free operation for 1-year – minimum.

  • • FREE Equipment Replacement Estimates & Trouble-Free  Residential Maintenance.​

  • • FREE Service Calls, With Authorized Repair.

100% Best Price Guarantee​​

  • • If there's a better price from our competitors, we'll not only match it, but, we'll beat it by an Additional 10%.(*Within 35 Miles)

  • • Darrell's is constantly reviewing the pricing of other companies so that  we can give you the best possible value.

Full Service Repair & Installation Company

If you require the installation of new heating and air conditioning equipment or the repair of existing equipment, we can help. Darrell's Heating and Air Conditioning offers installation, repair, replacement and servicing for all your Heating and Air Conditioning needs.  

Darrell's "Exclusive" 3-Year Warranty on Repairs.

Waiting List? Not at Darrell's

Unlike most companies, Darrell's doesn't have long waiting lists for service.  We hire and train our staff based on the anticipated demands, in advance of the Season. Because of this, Darrell's is able to  bring In quality technicians, adding to our team. Your complete and total comfort means everything to us. It is our commitment to your total satisfaction.


​Call 925.292.4500

Darrell's Heating and Air Conditioning

Livermore • Pleasanton • Dublin • San Ramon • Sunol • Alamo • Danville • Blackhawk • Diablo  • Walnut Creek • Antioch • Brentwood • Discovery Bay • Oakley