AirProHQ
Signal Hill, CA · Updated Nov 2026

8 HVAC contractors in Signal Hill: every one with a license we could verify.

AirProHQ lists 8 heating and cooling companies in Signal Hill, CA, every one matched to a license on the CSLB register.

Signal Hill 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.

8Contractors listed
8License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Signal Hill, CA

Where they're based

Where Signal Hill'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.

Gorsuch Plumbing & Heating And A C E Air ConditioningPorter Boiler Service IncNuwave International Industries IncOrr Construction CompanySignal Mechanical IncCecp Enterprise IncRms ConstructionMcx Air Systems 90755
8 of 8 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 Signal Hill

Signal Hill itself lists 8 contractors — too few to price locally on its own — but 110 operate within a real 45-mile radius, including those serving Long Beach, Lakewood, Seal Beach. 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
Signal Hill FAQ

Hiring an HVAC contractor in Signal Hill

Answers built from Signal Hill's own listing data.

01

How do I check a Signal Hill HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 8 of the 8 listings here already match a license on the register; each of those profiles links straight to the lookup.

HVAC contractors near Signal Hill

All California cities
Long Beach74 contractors · 74 licensed · 1 miLakewood22 contractors · 22 licensed · 4 miSeal Beach6 contractors · 6 licensed · 5 miLos Alamitos9 contractors · 9 licensed · 5 miHawaiian Gardens3 contractors · 3 licensed · 6 miWilmington6 contractors · 6 licensed · 6 miCarson14 contractors · 14 licensed · 7 miArtesia6 contractors · 6 licensed · 7 miParamount22 contractors · 22 licensed · 7 miBellflower28 contractors · 28 licensed · 7 mi