AirProHQ
Norwalk, CA · Updated Oct 2026

28 HVAC contractors in Norwalk — every one with a license we could verify.

AirProHQ lists 28 heating and cooling companies in Norwalk, CA, every one matched to a license on the CSLB register. The 90650, 90651, 90560 ZIP codes hold 100% of them. 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.

Norwalk 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.

28Contractors listed
28License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Norwalk, CA

Where they're based

3 ZIP codes hold 100% of Norwalk's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 019065025
  2. 02906512
  3. 03905601
Air West Mechanical Construction IncB & W Furnace Service IncBlueman Electric & Plumber 911Brothers Of Thunder IncCal - West MechanicalCentenial Builders #1Certified General ContractorsClint'S Refrigeration ServiceElite Climate SolutionsJ Z Heating And Air ConditioningJ-Tech AirJj'S RefrigerationLa Climate KingLarry'S Heating & CoolLazaro Heating & CoolingLorenzo'S ElectricLux Air Heating & Cooling LLCLux Air Heating and CoolingMorais - Yun Ceasar LabaoMr Clean Plumbing & HeatingMurrieta NorbertoNorwalk-La Mirada Plumbing & Heating Co IncOpposite Weather Heating & Air ConditioingPresidential Heating & Air ConditioningPro Pipe Hvac IncSpeed Hvac IncTrinity Mechanical 90650
27 of 28 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 Norwalk

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
Sources: AC repair cost guide · HVAC replacement cost guide
Norwalk FAQ

Hiring an HVAC contractor in Norwalk

Answers built from Norwalk's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 28 of the 28 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Norwalk listings show no reviews?

Our Norwalk 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.

HVAC contractors near Norwalk

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