AirProHQ
Vallejo, CA · Updated Oct 2026

14 HVAC contractors in Vallejo — every one with a license we could verify.

AirProHQ lists 14 heating and cooling companies in Vallejo, 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.

Vallejo 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.

14Contractors listed
14License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Vallejo, CA

Where they're based

4 ZIP codes hold 100% of Vallejo'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. 01945906
  2. 02945914
  3. 03945893
  4. 04945921
A-1 Guaranteed Heating & Air Conditioning IncCreative Comfort SystemsDormatech Mechanical Systems IncG G Heating & Air IncGolden Gate Technical HvacJbc Services IncKnowles Bobbie PlumbingLee'S Sheet Metal Heating & CoolingMurray'S Hvac SystemsOne Hour Heating & Air ConditioningS & P MechanicalSunlightning Heating & Air 945909459194589
12 of 14 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 Vallejo

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
Vallejo FAQ

Hiring an HVAC contractor in Vallejo

Answers built from Vallejo's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 14 of the 14 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Vallejo listings show no reviews?

Our Vallejo 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 Vallejo

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