California › Los Angeles County › HVAC › Norwalk
Licensed HVAC contractors in Norwalk
26 contractors with a Norwalk mailing address hold an active (CLEAR) CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) license in CSLB's license file dated Oct 20, 2026. 25 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Heating and air conditioning work calls for a C-20 license. CSLB requires C-20 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
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A Featured spot on this hvac page for Norwalk is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 26 licensed HVAC contractorsOrder: A–Z by business name (neutral, stated). Showing 1–26.
AIR WEST MECHANICAL CONSTRUCTION INC
C-20 · also C-36 · Lic. #868570 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B & W FURNACE SERVICE INC
C-20 · also C-10, C-36 · Lic. #961593 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BROTHERS OF THUNDER INC
C-20 · Lic. #1070326 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CAL - WEST MECHANICAL
C-20 · Lic. #793896 · Norwalk 90650
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
CEASAR LABAO MORAIS - YUN
C-20 · Lic. #985795 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CERTIFIED GENERAL CONTRACTORS
C-20 · also B, C-8, C-39 · Lic. #732511 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CERTIFIED MECHANICAL SOLUTIONS
C-20 · Lic. #1156643 · Norwalk 90651
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLINT'S REFRIGERATION SERVICE
C-20 · also C-38 · Lic. #368697 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ELITE CLIMATE SOLUTIONS
C-20 · Lic. #1131959 · Norwalk 90651
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J Z HEATING AND AIR CONDITIONING
C-20 · Lic. #1094153 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J-TECH AIR
C-20 · Lic. #974144 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LA CLIMATE KING
C-20 · Lic. #1131525 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LARRY'S MAYTAG HOME APPLIANCE DBA LARRY'S HEATING & COOL
C-20 · Lic. #1056396 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LAZARO HEATING & COOLING
C-20 · Lic. #1049374 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LORENZO'S ELECTRIC
C-20 · also C-10, D-21 · Lic. #1027782 · Norwalk 90560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LUX AIR HEATING & COOLING LLC
C-20 · Lic. #1122672 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MR CLEAN PLUMBING & HEATING
C-20 · also B, C-36 · Lic. #1104450 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORBERTO MURRIETA
C-20 · Lic. #996735 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORWALK-LA MIRADA PLUMBING & HEATING CO INC
C-20 · also C-36 · Lic. #271767 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OPPOSITE WEATHER HEATING & AIR CONDITIOING
C-20 · Lic. #840683 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRESIDENTIAL HEATING & AIR CONDITIONING
C-20 · Lic. #971373 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO PIPE HVAC INC
C-20 · also C-36 · Lic. #1147990 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R K M DEVELOPMENT
C-20 · also B · Lic. #746101 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROBERT VELASQUEZDBA BLUEMAN ELECTRIC & PLUMBER 911
C-20 · also C-10, C-36 · Lic. #837657 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SPEED HVAC INC
C-20 · Lic. #1074276 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TRINITY MECHANICAL
C-20 · Lic. #846027 · Norwalk 90650
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026