AirProHQ
San Carlos, CA · Updated Nov 2026

12 HVAC contractors in San Carlos: every one with a license we could verify.

AirProHQ lists 12 heating and cooling companies in San Carlos, CA, every one matched to a license on the CSLB register. 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.

San Carlos at a glance
License boardCSLB · number on every ad
Licenses renewing within 90 days2
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

12Contractors listed
12License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in San Carlos, CA

Where they're based

Where San Carlos's contractors are based

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

Bay Air H V A C ServicesJ W Heating And Air Conditioning LLCDegree H V A C IncAlternative Heating And Air Conditioning Solutions IncService Unlimited IncCool Tech Mechanical IncForced Air Systems IncNewcomb Mechanical Inc 94070
10 of 12 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 San Carlos

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
San Carlos FAQ

Hiring an HVAC contractor in San Carlos

Answers built from San Carlos's own listing data.

01

How do I check a San Carlos HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 12 of the 12 listings here already match a license on the register; each of those profiles links straight to the lookup.

02

Why do most San Carlos listings show no reviews?

Our San Carlos 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.

HVAC contractors near San Carlos

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