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Sunbelt HVAC Services

HVAC Pros · 3427 Franklin Ave, San Francisco, CA 94102

5.0 (293 reviews) · 21 years in business
  • Licensed & Insured
  • BBB Accredited
  • License #CA-876992

Call now: (341) 773-9319

About Sunbelt HVAC Services

Sunbelt HVAC Services is an established family-run hvac contractor serving homeowners across San Francisco, CA since 2005. Services include central AC and furnace install and repair, heat pump conversions, ductless mini-split installs, ductwork design and replacement, indoor air quality systems, and the increasingly popular spring/fall maintenance plans that keep manufacturer warranties intact. The technicians on staff carry NATE certifications and are happy to walk customers through a Manual J load calculation before quoting any system replacement, so you never end up with an oversized or undersized system.

Sunbelt HVAC Services serves homeowners across San Francisco, CA and surrounding ZIP codes including 94102, 94110, 94114, 94117, 94122. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.

Services offered

  • Manufacturer warranty work
  • Ductwork design & sealing
  • Refrigerant leak detection
  • Ductless mini-split install
  • Commercial RTU service
  • Smart thermostat install
  • Central AC install & repair
  • Indoor air quality systems

Service area

Sunbelt HVAC Services covers San Francisco and the surrounding metro, typically responding to addresses within 25–35 miles of 94102. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.

Licensing & insurance

FixNearMe verifies that Sunbelt HVAC Services holds an active CA contractor license (#CA-876992) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.

How to request a quote

Use the free quote form on this page to send your job details directly to Sunbelt HVAC Services and up to two other nearby hvac pros in San Francisco. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.

Recent customer reviews

★★★★★
Got us booked the same day and finished the job in a single visit. Cleaned up everything before they left — couldn't even tell they'd been here.
— Mark T., San Francisco
★★★★★
Used them twice now. Always punctual, polite, and the work has held up perfectly. Saving them in my phone for next time.
— Priya S., San Francisco
★★★★★
Best contractor experience I've had as a homeowner. They sent a real written estimate, did exactly what they quoted, and the bill matched.
— Diego R., San Francisco

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