Foothill Ranch, CA · Updated Nov 2026

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

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

Foothill Ranch 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.

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 Foothill Ranch, CA

License verified

Airotech

92610 · 0.7 miLicense 994357 · to 2028
Public reviewsNone on file
License verified

Maksbuilder

92610 · under ½ mileLicense 1095368 · to 2028
Public reviewsNone on file
Where they're based

Where Foothill Ranch'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.

Sloan MechanicalGoing Green Nrg IncWhite Mechanical IncMaksbuilderAirotechNunez John L 92610
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 Foothill Ranch

Foothill Ranch itself lists 6 contractors — too few to price locally on its own — but 86 operate within a real 45-mile radius, including those serving Lake Forest, Rancho Santa Margarita, Mission Viejo. 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
Foothill Ranch FAQ

Hiring an HVAC contractor in Foothill Ranch

Answers built from Foothill Ranch's own listing data.

01

How do I check a Foothill Ranch 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.