Home heating & air conditioning in Fullerton and Orange County

Your home deserves the same reliability we have delivered to commercial and industrial buildings for decades. Friendly, trained technicians, honest recommendations, and service around the clock.

  • CSLB Lic. #894392 (C-20)
  • 100% employee-owned
  • 24/7 service
  • Based in Fullerton, CA

For homeowners

Comfort you can count on, from a name businesses already trust

Tri-Pacific has spent decades keeping office buildings, public facilities and industrial plants comfortable. We have brought that same training, discipline and 24/7 availability home — so when your AC quits on a hot afternoon, a real person answers.

  • AC repair — warm air, frozen lines, strange noises or a unit that won't start.
  • Heating repair — furnaces, heat pumps and wall heaters.
  • New systems — right-sized replacements with options explained in plain language.
  • Tune-ups — seasonal maintenance that helps systems last longer and run efficiently.
  • Indoor air — filtration, ductwork and thermostats.

What you can expect

  • A licensed C-20 contractor (CSLB #894392)
  • Straight answers on whether to repair or replace
  • Clean, respectful technicians in your home
  • Answers 24/7, including weekends
  • A 100% employee-owned local company

No cooling or heat?
Call (714) 888-6820

Home services

How can we help?

AC Repair

Warm air, leaks, noises or no cooling.

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Heating Repair

Furnaces, heat pumps and wall heaters.

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New System Installation

Right-sized AC, furnace and heat pump replacement.

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Tune-Ups & Maintenance

Seasonal checkups that keep systems running.

Learn more

Serving your neighborhood

Residential service across Orange County and Greater Los Angeles

Fullerton, Anaheim, Brea, Placentia, Yorba Linda, Buena Park, La Habra, Orange, Garden Grove, Santa Ana, Irvine and communities across Orange County and Greater Los Angeles.

Testimonials

Trusted by Southern California property managers

Tri-Pacific client

Southern California Real Estate Services would like to thank Tri-Pacific for making our lives a little easier by giving our tenants great quality service. The Tri-Pacific staff is friendly, knowledgeable, and great to work with.

Kristyn AndersonAssistant Property Manager, Southern California Real Estate Services

On file since

Tri-Pacific client

I would like to thank your company for doing an excellent job. Over the years I have worked on many projects with Tri-Pacific Heating and Air.

Jim SweeneyDirector of Facilities, SASCO/Electek

On file since

Read all testimonials

Fast, honest quotes

Get a quote for your home

Fill out the form and a Tri-Pacific team member will contact you within one business day. For no heat, no cooling, or a system down at your building, call now.

Call (714) 888-6820 — 24/7

Tri-Pacific Heating & Air Conditioning, L.P.
2116 E Walnut Ave, Fullerton, CA 92831

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Too hot? Too cold? We can help today.

Real people answer 24 hours a day, 7 days a week.