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Fullerton, CA

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+1 (213) 444-4223
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Professional Heating Repair Services in Fullerton

#1 AC Guys is proud to offer premier heating repair services in Fullerton and surrounding areas. As ...

  • 80 years experience in engineering
  • Available 24/7 for Emergencies
  • Quick service Same-Day inspection and estimate
★★★★★

95% of clients recommend us

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Heating repair

Special Deals

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Repair service

We give a 1 year guarantee for the trouble-free operation of your old air conditioner

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Heating repair

Unmatched Heating Repair Expertise in Fullerton


At #1 AC Guys, we specialize in tackling heating repair challenges of any size and complexity. Our family of skilled engineers is dedicated to ensuring your home or business maintains a comfortable environment, no matter the season.

Comprehensive Heating Repair Services


With our deep-rooted expertise and commitment to excellence, #1 AC Guys offers comprehensive heating repair services to meet the diverse needs of our clients in Fullerton. Our engineers are adept at diagnosing and resolving a wide range of heating issues, from routine maintenance to complex system overhauls.

Why Choose #1 AC Guys for Your Heating Repair Needs?


  • Family-Owned Legacy: As a fourth-generation family business, we pride ourselves on delivering personalized, reliable service that our clients have trusted for decades.
  • Manufacturer-Trained Technicians: Our engineers receive extensive training from leading manufacturers, ensuring they are equipped with the latest knowledge and techniques in the industry.
  • Customized Solutions: We understand that every home and business is unique, which is why we tailor our services to meet your specific heating needs.
  • Commitment to Healthy Air: Our mission is to provide healthy air solutions that contribute to a healthier lifestyle, keeping your indoor environment safe and comfortable.
  • Service Across Southern California: While based in Fullerton, our service area extends to Los Angeles County, Orange County, Ventura County, and Western Riverside County, ensuring you receive top-notch service wherever you are.

Whether you require emergency repairs or regular maintenance, #1 AC Guys is your trusted partner for all your heating needs. Contact us today to experience the difference our expertise can make in your home or business.
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FAQ

What problems can arise during heating?

We offer a wide range of HVAC services catered to both residential and commercial clients. Even the all-powerful Pointing has no control about the blind texts.

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AC fan runs but compressor won't start
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Signs Your Air Conditioner Needs Repair
Why Is My AC Leaking Water?
Best AC Filters for Homes
AC Struggling During Extreme Heat: What to Check
How to winterize an AC system

OUR SERVICES

HVAC Services in Southern California

We offer a wide range of HVAC services catered to both residential and commercial clients.

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+1000

Completed project

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+5000

Happy clients

PHOTOS

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Commercial VRF LG
Commercial ventilation outdoor ducting
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We offer a wide range of HVAC services catered to both residential and commercial clients.

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