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Commercial HVAC Repair & Installation in Fairfax, CA

Commercial HVAC repair and installation in Fairfax for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings. When the rooftop unit fails, your customers and staff feel it immediately, so our Fairfax commercial technicians respond fast and work around your hours.

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Commercial HVAC in Fairfax, 24 hours a day(855) 459-5498Same-day service • Flat pricing • All brands
Same-day commercial HVAC24/7 emergency lineUpfront flat pricingServing Fairfax & nearby towns
Home › Locations › Fairfax, CA › Commercial HVAC Repair & Installation

Commercial HVAC in Fairfax: what we fix

Commercial HVAC is a different job: larger equipment, three-phase power, economizers, building controls and schedules that cannot be interrupted during business hours. Our commercial technicians in Fairfax handle repair, replacement and preventive maintenance on units from 2 to 50 tons, with after-hours and weekend scheduling so your doors stay open.

Call for commercial HVAC if you notice

  • Rooftop unit not cooling or heating
  • Tenants or customers complaining about comfort
  • Restaurant kitchen exhaust or make-up air issues
  • Building expansion needs added capacity
  • Aging units driving up operating costs
  • You need a maintenance contract with documented service

Why Fairfax homeowners choose us

  • Same-day appointments across Fairfax and 24/7 emergency dispatch
  • Flat, upfront pricing you approve before work starts
  • Technicians trained on every major HVAC brand
  • Trucks stocked so most repairs finish in one visit
  • Clean, respectful work in your home or business
  • Honest advice on repair versus replacement

Commercial HVAC near me in Fairfax, CA

If you typed "commercial HVAC near me" from Fairfax, this is the page for you. Our technicians work Fairfax neighborhoods daily and know the equipment common to homes here, from attic split systems to rooftop packaged units, so diagnosis is fast and repairs are done right.

We also handle commercial air conditioning repair, commercial HVAC contractor, rooftop unit repair, commercial heating repair, commercial HVAC near me for Fairfax homes and businesses, and serve the nearby communities of San Anselmo, Ross, San Rafael, Larkspur, Corte Madera, Mill Valley. If you are not sure what your system needs, call and describe the problem. Our dispatcher will book the right technician.

How commercial HVAC works

Call or book online

Tell us what the system is doing. Our dispatcher gives you an honest arrival window, often the same day.

Diagnosis on arrival

The technician tests the system, shows you what failed and explains why in plain language.

Flat price, your approval

You get a written price for the repair before any work begins. No hourly surprises.

Repair and verify

We fix it, test the system under load and leave the work area clean.

Fairfax customers on our commercial HVAC

★★★★★

Called three companies for a no-cool emergency in Fairfax. These were the only ones who gave a real arrival time and actually kept it.

Angela D., Fairfax
★★★★★

Installed a ductless mini split in our garage conversion. Neat work, quiet unit, and they walked us through the remote and app. Very happy.

Patricia H., Fairfax
★★★★★

Had them out for an AC tune-up before summer. Thorough inspection, cleaned the coils, and they found a weak capacitor that would have failed in July. Smart move.

James W., Fairfax

Commercial HVAC Repair & Installation in Fairfax: frequently asked questions

Do you offer commercial HVAC maintenance contracts?

Yes. Quarterly or semi-annual visits with filter changes, coil cleaning, belt and motor checks and a documented service report for each unit.

Can you work after hours so we do not close?

Yes. After-hours and weekend commercial service in Fairfax is standard for us.

Do you replace rooftop units?

Yes, including crane, curb adapters, electrical and controls, with permits handled.

Commercial HVAC Repair & Installation service area: Fairfax, CA

Commercial HVAC Repair & Installation in nearby cities

Other HVAC services in Fairfax

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Call (855) 459-5498 now for commercial HVAC in Fairfax. We are available 24 hours a day, and most same-day requests are on the schedule within minutes of your call.

Need commercial HVAC in Fairfax, CA right now?

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