Winnetka, CA · Updated Nov 2026

31 HVAC contractors in Winnetka: 30 with a license we could verify.

AirProHQ lists 31 heating and cooling companies in Winnetka, CA; 30 (97%) match a license on the CSLB register. 1 advertise 24-hour emergency service. 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.

Winnetka 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.

31Contractors listed
30License-verified · 97%
1Advertise 24/7 service

30 license-verified shown first, then 1 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Winnetka, CA

License verified

Cali Aire

91306 · 1.5 miLicense 1011490 · to 2028
Public reviewsNone on file
License verified

Mckay Air

91306 · under ½ mileLicense 796840 · to 2027
Public reviewsNone on file
Where they're based

Where Winnetka'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.

HJE Heating & air conditioning incPure Comfort Air ConditioningAdvance Air SolutionsYour ContractorHVAC Mechanical ServicesGrigoryev DmitryAirmaker HVAC IncBest Equipment Repair ServiceProfessional Mechanical Contractors IncMp All Seasons Heating And Cooling IncAngie's Tech IncCali AirePolar Temppro RefrigerationCisco Heating & Cooling SystemsMckay AirM I B Associates IncSupreme Mechanical CorpSeer Air Conditioning And HeatingCold Zone Refrigeration IncN A G Air Conditioning & Heating Systems IncSet Point A / C & HeatingKings Heating & Air ConditioningHVAC Nation IncJv-R Air IncIce & Lava IncHVAC Keeper IncOrbit Air Conditioning 91306
28 of 31 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 Winnetka

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
Winnetka FAQ

Hiring an HVAC contractor in Winnetka

Answers built from Winnetka's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 30 of the 31 listings here already match a license on the register; each of those profiles links straight to the lookup.

02

Which Winnetka HVAC companies advertise 24/7 service?

1 listing in Winnetka, CA advertise round-the-clock service; filter the list above by 24/7 to see them. We record the claim from their own websites, not verified hours.

03

Why do most Winnetka listings show no reviews?

Our Winnetka 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.