AirProHQ
Discovery Bay, CA · Updated Nov 2026

10 HVAC contractors in Discovery Bay: every one with a license we could verify.

AirProHQ lists 10 heating and cooling companies in Discovery Bay, 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.

Discovery Bay 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.

10Contractors listed
10License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Discovery Bay, CA

License verified

Fairway

94505 · under ½ mileLicense 479802 · to 2027
Public reviewsNone on file
CallProfile
Where they're based

Where Discovery Bay'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.

FairwayDelta Climate ControlHi Tech Environmental Heating & AirGaddis J T Heating & AirHome Front Heating And Air Conditioning IncChristy PlumbingAir Masters Heating And Air Conditioning IncFamily Heating And Cooling LLC 94505
8 of 10 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 Discovery Bay

Discovery Bay itself lists 10 contractors — too few to price locally on its own — but 65 operate within a real 45-mile radius, including those serving Brentwood, Oakley, Mountain House. The ranges below are the same national 2026 figures used sitewide; 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
Discovery Bay FAQ

Hiring an HVAC contractor in Discovery Bay

Answers built from Discovery Bay's own listing data.

01

How do I check a Discovery Bay HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 10 of the 10 listings here already match a license on the register; each of those profiles links straight to the lookup.

02

Why do most Discovery Bay listings show no reviews?

Our Discovery Bay 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 Discovery Bay

All California cities
Brentwood33 contractors · 33 licensed · 6 miOakley19 contractors · 19 licensed · 9 miMountain House3 contractors · 3 licensed · 10 miAntioch43 contractors · 43 licensed · 12 miTracy29 contractors · 29 licensed · 15 miLivermore62 contractors · 62 licensed · 16 miClayton9 contractors · 9 licensed · 18 miPittsburg16 contractors · 16 licensed · 18 miStockton97 contractors · 96 licensed · 18 miRio Vista3 contractors · 3 licensed · 18 mi