AirProHQ
Fremont, CA · Updated Oct 2026

27 HVAC contractors in Fremont — every one with a license we could verify.

AirProHQ lists 27 heating and cooling companies in Fremont, CA, every one matched to a license on the CSLB register. The 94538, 94539, 94536 ZIP codes hold 93% of them. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Fremont at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

27Contractors listed
27License-verified · 100%

27 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Fremont, CA

Where they're based

4 ZIP codes hold 100% of Fremont's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 019453815
  2. 02945397
  3. 03945363
  4. 04945552
A H ConstructionA Sanchez MechanicalAircal HeatingAirice Hvac ServicesAll Bay Contractors IncAlton Air Conditioning & Heating IncAme Mechanical IncC S L Construction IncDj Refrigeration ServicesImpulse ProInfinity Mechanical IncJ F K BuildersJ&M Heating & Cooling LLCLopez HectorM A C RefrigerationMiller & Sons L T DPacific Breeze MechanicalQiang Hvac ServiceR C'S Mechanical ServicesR J Heating & Air ConditioningService Rescue IncSkyblue Heating & Air Conditioning IncToto Heating And CoolingUtmate Powers Inc 94538945399453694555
25 of 27 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Fremont

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Fremont FAQ

Hiring an HVAC contractor in Fremont

Answers built from Fremont's own listing data.

01

How do I check a Fremont HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 27 of the 27 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Fremont listings show no reviews?

Our Fremont data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

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