• Heating Services
  • Air Conditioning ServicesAir Conditioning Services

How We Help


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


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.

Licensed electricians

Professional, licensed electricians do system hookups and all installations are permitted.

In House Electricians and Plumbers

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

We are now available by text at (707) 244-7165

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 Duct cleaning estimates with any service call

IAQ - Free Duct cleaning estimates with any service call

$79 Tune Up

$79 Precision Tune Up

$79 Precision Tune Up on Furnace and A/C Units during normal business hours

$500 off

$500 off a new heating or A/C system

$50 off

$50 off diagnostic fee during normal business hours

A family of home services

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


Our Recent Blogs

When you work in a certain career, you pick up colloquialisms that make sense to the people you work with, but not with your friends at home. What makes sense to heating…

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