AirProHQ
Los Alamitos, CA · Updated Nov 2026

9 HVAC contractors in Los Alamitos: every one with a license we could verify.

AirProHQ lists 9 heating and cooling companies in Los Alamitos, CA, every one matched to a license on the CSLB register.

Los Alamitos 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.

9Contractors listed
9License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Los Alamitos, CA

Where they're based

Where Los Alamitos'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.

Airpoint Heating & Air ConditioningClimate Pro Mechanical IncJav - Air Heating & Air Conditioning INCAir Pro Heating And Air ConditioningKlm HVAC & RefrigerationPrecision Comfort SystemsSeacliff Mechanical Services LLCDouglas Mechanical Services 90720
8 of 9 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 Los Alamitos

Los Alamitos itself lists 9 contractors — too few to price locally on its own — but 45 operate within a real 45-mile radius, including those serving Seal Beach, Hawaiian Gardens, Cypress. 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
Los Alamitos FAQ

Hiring an HVAC contractor in Los Alamitos

Answers built from Los Alamitos's own listing data.

01

How do I check a Los Alamitos HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 9 of the 9 listings here already match a license on the register; each of those profiles links straight to the lookup.

HVAC contractors near Los Alamitos

All California cities
Seal Beach6 contractors · 6 licensed · 2 miHawaiian Gardens3 contractors · 3 licensed · 3 miCypress27 contractors · 27 licensed · 3 miStanton10 contractors · 10 licensed · 4 miLa Palma5 contractors · 5 licensed · 4 miArtesia6 contractors · 6 licensed · 5 miLong Beach74 contractors · 74 licensed · 5 miLakewood22 contractors · 22 licensed · 5 miSignal Hill8 contractors · 8 licensed · 5 miCerritos22 contractors · 22 licensed · 5 mi