Buena Park, CA · Updated Oct 2026

29 HVAC contractors in Buena Park — every one with a license we could verify.

AirProHQ lists 29 heating and cooling companies in Buena Park, CA, every one matched to a license on the CSLB register. The 90621, 90620, 90622 ZIP codes hold 97% 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.

Buena Park 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.

29Contractors listed
29License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Buena Park, CA

License verified

B Green Air

Contact details unconfirmedLicense 1076217
Public reviewsNone on file
Where they're based

3 ZIP codes hold 97% of Buena Park'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. 019062114
  2. 029062013
  3. 03906221
A Mechanical Heating & Air IncAce Air Controls IncAcres TechnologiesAirxperts IncArctic Airflow MechanicalB Green AirBest Quality Heating & Air IncComfort Cooling & HeatingConvert Temp H V A C Mechnical ServiceEco - Fresh Hvac IncElione Energy IncEz Action Air IncFjr PacificGordon'S Air Conditioning And HeatingHd Mechanical IncHugo'S PlumbingItech Heating And Air ConditioningJ R Innovations In Refrigeration IncLeesung Heating & Air ConditionMa Eugene YPrecision MechanicalRedline Mechanical IncRoyal Air Heating Electrical And Building ServicesRynders A Electric & RefrigerationShalom Heating & AirTri - Chem Technology CorporationWayne Perry IncXtreme Air 9062190620
28 of 29 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 Buena Park

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
Buena Park FAQ

Hiring an HVAC contractor in Buena Park

Answers built from Buena Park's own listing data.

01

How do I check a Buena Park HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 29 of the 29 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Buena Park listings show no reviews?

Our Buena Park 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.