HVAC Contractor in Susanville, CA

Susanville is the largest community in Lassen County, located in the northeastern Sierra region with a mix of residential neighborhoods and commercial corridors. The area includes both historic downtown properties and newer suburban developments. Local properties face unique challenges from elevation, seasonal weather swings, and the region's volcanic geology.

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Service Location

Susanville, CA

Service Area

No extra travel fees for this area

Susanville, CA at a glance

  • 15+

    Years Serving Lassen County

Communities we serve

Susanville Janesville Standish Milford
  • Free On-Site Estimate
  • Licensed & Insured
  • 24/7 Emergency Service
  • Premium Materials
  • Workmanship Guaranteed
Detail of a well-maintained Susanville home exterior with clear mountain views.

Susanville, CA

Emergency response available 24/7

Proven Track Record Across Susanville's Diverse Neighborhoods

We've completed projects throughout Susanville's residential areas and understand how elevation and seasonal temperature swings affect different property types. Our crew is licensed and insured for all work in California.

Historic homes and newer builds need different approaches. We assess each property carefully and recommend solutions that fit its age, materials, and local conditions.

Susanville residents know us by reputation. We return calls promptly and keep you informed every step of the way.

At a glance

  • 2026 years of trusted local hvac contractor experience
  • Free written estimates with no obligation
  • Premium options most contractors don't carry — we explain the differences honestly
  • Responsive scheduling and clear communication from estimate to completion
Call (5300 254-6571

Every service, available in Susanville, CA

Susanville homeowners and property managers rely on us for work that withstands the Sierra's harsh winters and dry summers. We know the local permit process and the building standards that matter in Lassen County. Our experience spans downtown historic homes to modern residential subdivisions.

What homeowners say.

4.9
147 Google reviews

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I had an excellent experience with Advanced Comfort Control. They came out the same day I called, quickly diagnosed the issue, and completed the repair during the same visit. After the repair, they thoroughly tested the system to make sure everything was working properly before leaving. The technician was professional, polite, and transparent throughout the entire process. He clearly explained what was wrong, what needed to be repaired, and answered all of my questions without any pressure. I really appreciated the honesty and quality of service. I’m extremely happy with the entire experience and would definitely recommend them to anyone needing HVAC service.

Jeffry O'Hara Google review · June 2026

Advanced Comfort Control recently repaired my air conditioner, they came out the day after I called them. Which was wonderful, diagnosed and came back in a few days and installed a new fan motor. Very professional and I couldn't be happier with the prompt response and repair. They also worked on my furnace last winter and did a great job then too in a timely manner. Thank you very much to the Harkness family and associates of Advanced Comfort Control, Inc.!!

Beckie McClelland Google review · May 2026

Had a solar system put in by the team. They did great work, also had a heater installed in our shop. Works fantastic. We also have had repairs to our heater hoses lines, under house and repairs on our heat pumps/ air conditioning units. The guys at Advance Comfort always were on time, helpful, and curious. When needed will call again. Thanks Bill.

Jerry Sandahl Google review · March 2026

This company was so helpful. It was freezing and my monitor broke everyone else had a wk wait. These guys were on it within a half hr they were at my place and in another half hr they had my place nice n toasty with heat . They are awesome and good at what they do. Good price house call.. I definitely recommend them.

Debra Barker Google review · March 2026

I have used Advanced Comfort Control for 3 different installations. 2 mini-split systems (one at our home and one at our church, and a home generator system). I rely on them for their honesty, quality and reliability. They are easy to contact in an emergency (I had to get heater working for my dad in middle of winter). They do warranty work when there was an issue with the manufacturer product. Zero problems after 7+ years of service. When you call an hvac company, remember, they will be going through your entire house for the installation, warranty work and maintenance. Get someone you trust.

B T Google review · January 2026

Serving Susanville, CA

Free on-site estimate. No commitment required.

Our crew knows Susanville, CA. We will show up on time, assess the job honestly, and give you a clear written number before asking you to decide anything.

Call (5300 254-6571

HVAC Contractor FAQ for Susanville, CA

Common questions from Susanville, CA homeowners about our services, process, and coverage.

Susanville is the largest community in Lassen County, located in the northeastern Sierra region with a mix of residential neighborhoods and commercial corridors. The area includes both historic downtown properties and newer suburban developments. Local properties face unique challenges from elevation, seasonal weather swings, and the region's volcanic geology.

We cover all of Susanville, CA, including Susanville, Janesville, Standish, Milford and surrounding communities. Travel does not affect our pricing — you pay for the work, not the drive.

Our crew is based in , which puts us within a short drive of all Susanville, CA communities. Our work is backed by 2026 years of local experience across Lake Almanor.

Call us immediately for emergency service. We offer 24/7 on-call heating repair for Susanville and the surrounding area.

Yes, we install new AC systems for homes and businesses. Our technicians can help you choose the right size and type for your space.

A heat pump heats and cools your home by moving warm air. It works year-round and is energy efficient.

Still have questions?

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Hours

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