Wilmington, CA · Updated Nov 2026

6 HVAC contractors in Wilmington: every one with a license we could verify.

AirProHQ lists 6 heating and cooling companies in Wilmington, CA, every one matched to a license on the CSLB register.

Wilmington at a glance
License boardCSLB · number on every ad
Licenses renewing within 90 days1
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

6Contractors listed
6License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Wilmington, CA

Where they're based

Where Wilmington'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.

Kodiak Mechanical IncSalas Heating & Air ConditioningFernandez JesseQuality Refrigeration Company IncHarbor Mechanical LLCUrso Air Systems Inc 90744
6 of 6 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 Wilmington

Wilmington itself lists 6 contractors — too few to price locally on its own — but 34 operate within a real 45-mile radius, including those serving Harbor City, Lomita, Carson. 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
Wilmington FAQ

Hiring an HVAC contractor in Wilmington

Answers built from Wilmington's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 6 of the 6 listings here already match a license on the register; each of those profiles links straight to the lookup.