AirProHQ
San Mateo, CA · Updated Oct 2026

20 HVAC contractors in San Mateo — every one with a license we could verify.

AirProHQ lists 20 heating and cooling companies in San Mateo, CA, every one matched to a license on the CSLB register. The 94401, 94402, 94403 ZIP codes hold 100% 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.

San Mateo 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.

20Contractors listed
20License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in San Mateo, CA

Where they're based

3 ZIP codes hold 100% of San Mateo'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. 01944019
  2. 02944027
  3. 03944034
Ace Heating & Air Conditioning IncAdvanced Solutions Heating And Air Conditioning IncAir Temp CompanyBayhill Heat & Air IncCal State HvacCarney Refrigeration IncComfort Zone Heating & Air Conditioning CoControl Point AirCp MechanicalExpress Homeservices CorporationIzmirian Roofing & Sheet MetalJ W Mcclenahan CoJc Hvac ServiceKissco Control Systems IncMayen Hvac ServicesRichards HvacRush Air MechanicalSam'S RefrigerationTechpro Builders Inc 944019440294403
19 of 20 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 Mateo

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 Mateo FAQ

Hiring an HVAC contractor in San Mateo

Answers built from San Mateo's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 20 of the 20 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most San Mateo listings show no reviews?

Our San Mateo 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 Mateo

All California cities
Burlingame4 contractors · 4 licensed · 3 miSouth San Francisco6 contractors · 6 licensed · 8 miRedwood City25 contractors · 25 licensed · 8 miDaly City8 contractors · 8 licensed · 13 miSan Leandro35 contractors · 35 licensed · 13 miHayward41 contractors · 41 licensed · 13 miSan Francisco102 contractors · 102 licensed · 14 miOakland52 contractors · 52 licensed · 16 miFremont27 contractors · 27 licensed · 19 miSunnyvale20 contractors · 20 licensed · 20 mi