• home-advisor
  • bbb
  • uwin
  • 25-years
  • elite

How We Help

Heat Pump Service, Repair & Installation

Bigham’s One Hour Heating and Air Conditioning provides more than just the best heating and air conditioning maintenance, repair & installation in the bay area. Our mission is to be the leading and most trusted Home Service Provider in our industry. Through exceptional customer service: 100% customer satisfaction is always guaranteed




What Makes Bigham’s

Air Conditioning Hour Different?

Same Day Service

With over 50 trucks and same day appointments available, 24 hours a day, 7 days a week.

Staffed call center

In-house call center to personally take your calls plus a 24-hour emergency answering service.

Guaranteed Performance

We offer 9 separate guarantees that insure you receive the service you want.

Service and sell all major brands

All major brands of residential HVAC equipment repaired, serviced or installed

HVAC Technicians:

Careful hiring and screening of employees. Background checks, drug tests on all employees for customer protection. Continuous training.

Company locally owned & operated

& partnered with the One Hour strong national support system.

Rebate processing

In-house rebate processing. There are numerous rebates savings programs available for you to save.

Certified Performance

Diamond certification for over 10 years. A+ BBB rating. UWIN certification.

StraighForward Pricing®

Upfront pricing so you’re left with no surprises.

In House Electricians and Plumbers

Partnered with Mister Sparky (electrical) and Benjamin Franklin (plumbing)




Watch our Video


Our Commitments to You:

  • Total Comfort Guarantee
  • Total Replace No Lemon Guarantee
  • $500 No Frustration Guarantee
  • Two Year Satisfaction Guarantee
  • Apples to Apples Guarantee
  • UWIN Business Conduct Guarantee
  • Title 24 Guarantee
  • Peace of Mind Total Guarantee
  • Property Protection Guarantee


We’re the talk of the town!


Special Offers & Coupons

Limit ONE per Customer. Must be presented at time of service. Not valid with any other offer

Free Estimate

Ultra Violet Air Cleaners

Free Estimate

Whole Home Air Purifier

$40 Off

Diagnostic Charge

Diagnostic Charge during normal business hours when going through certain sites (Home Advisor and Yelp for sure)




A family of home services

“Strong partnerships and a national support system. Independently owned and operated”

bigham-man

Our Recent Blogs

When it comes to indoor air filtration and circulation needs, most people think they only need to service their cooling...

Most people think they only need to service and schedule maintenance on their HVAC systems when their system suddenly stops...