Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,020 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 61–120 of 12,020 contractors

3-D Plumbing
Rio Vista, CA · CSLB #994107 · as of June 27, 2026
Active · clear
3D Plumbing
Santa Maria, CA · CSLB #1136415 · as of June 27, 2026
Active · clear
3 D Plumbing INC
Thousand Oaks, CA · CSLB #786274 · as of June 27, 2026
Active · clear
3G Plumbing
San Pablo, CA · CSLB #1144867 · as of June 27, 2026
Active · clear
3G Plumbing INC
Indio, CA · CSLB #1107097 · as of June 27, 2026
Active · clear
3M Plumbing INC
Simi Valley, CA · CSLB #1113054 · as of June 27, 2026
Active · clear
3 Sons Plumbing INC
La Quinta, CA · CSLB #1031747 · as of June 27, 2026
Active · clear
3 Ten Plumbing INC
Torrance, CA · CSLB #1103473 · as of June 27, 2026
Active · clear
45 Degree Plumbing INC
Lompoc, CA · CSLB #1012561 · as of June 27, 2026
Active · clear
481 Plumb
Del Mar, CA · CSLB #957637 · as of June 27, 2026
Active · clear
49er Plumbing & Drain
Grass Valley, CA · CSLB #1137932 · as of June 27, 2026
Active · clear
49er Rooter And Drain Service INC
Copperopolis, CA · CSLB #764163 · as of June 27, 2026
Active · clear
49 Plumbing
La Jolla, CA · CSLB #1144299 · as of June 27, 2026
Active · clear
4-eveready Plumbing
Bellflower, CA · CSLB #508683 · as of June 27, 2026
Active · clear
4GS Plumbing
Paso Robles, CA · CSLB #998702 · as of June 27, 2026
Active · clear
4je Plumbing
Fontana, CA · CSLB #1025084 · as of June 27, 2026
Active · clear
4 J'S Plumbing And Drain Cleaning
Oxnard, CA · CSLB #953363 · as of June 27, 2026
Active · clear
4 Less Plumbing
Bakersfield, CA · CSLB #981064 · as of June 27, 2026
Active · clear
4M Plumbing
Sylmar, CA · CSLB #1084258 · as of June 27, 2026
Active · clear
4M Plumbing INC
Sylmar, CA · CSLB #1141852 · as of June 27, 2026
Active · clear
4taleza Plumbing
Sacramento, CA · CSLB #1104724 · as of June 27, 2026
Active · clear
4TH Of July Backflow LLC DBA 4TH Of July Testing
King City, CA · CSLB #1045486 · as of June 27, 2026
Active · clear
4 T Plumbing CO
Riverside, CA · CSLB #949182 · as of June 27, 2026
Active · clear
501 Plumbing
Commerce, CA · CSLB #1146391 · as of June 27, 2026
Active · clear
5 - Star Construction
North Highlands, CA · CSLB #1038276 · as of June 27, 2026
Active · clear
5 Star Pipes
San Francisco, CA · CSLB #973852 · as of June 27, 2026
Active · clear
5 Star Plumbing LLC
Colton, CA · CSLB #950494 · as of June 27, 2026
Active · clear
5 Stars Plumbing & Sewer
Bloomington, CA · CSLB #868694 · as of June 27, 2026
Active · clear
5TH Generation Plumbing
Rocklin, CA · CSLB #1028105 · as of June 27, 2026
Active · clear
6-2 Plumbing INC
El Cajon, CA · CSLB #1044313 · as of June 27, 2026
Active · clear
707 Plumbers
Santa Rosa, CA · CSLB #858516 · as of June 27, 2026
Active · clear
714 Plumbing INC
Anaheim, CA · CSLB #1104775 · as of June 27, 2026
Active · clear
777 Plumbing INC
Greenbrae, CA · CSLB #979260 · as of June 27, 2026
Active · clear
77 Plumbing INC
Moorpark, CA · CSLB #1146533 · as of June 27, 2026
Active · clear
7 Days Plumbing Repairs Plus LLC
Santa Maria, CA · CSLB #946381 · as of June 27, 2026
Active · clear
7 Palms Plumbing INC
Thermal, CA · CSLB #1100580 · as of June 27, 2026
Active · clear
805 Plumbing
Oxnard, CA · CSLB #1113941 · as of June 27, 2026
Active · clear
805 Plumbing
Santa Maria, CA · CSLB #1116380 · as of June 27, 2026
Active · clear
805 Plumbing And Drains
San Diego, CA · CSLB #942046 · as of June 27, 2026
Active · clear
805 Plumbing & Rooter INC
Ventura, CA · CSLB #1146130 · as of June 27, 2026
Active · clear
805 Rooter
Nipomo, CA · CSLB #1135350 · as of June 27, 2026
Active · clear
805 Sewer & Plumbing INC
Simi Valley, CA · CSLB #1053024 · as of June 27, 2026
Active · clear
811 Plumbing
Rialto, CA · CSLB #1145551 · as of June 27, 2026
Active · clear
831 PLD Enterprises INC
Carmel Valley, CA · CSLB #514106 · as of June 27, 2026
Active · clear
8 A Plumbing
San Francisco, CA · CSLB #926413 · as of June 27, 2026
Active · clear
8a Plumbing & Leak Detection
Olivehurst, CA · CSLB #1118233 · as of June 27, 2026
Active · clear
8 Plumbing
Garden Grove, CA · CSLB #1018608 · as of June 27, 2026
Active · clear
911 Plumbing & Drain Rescue INC
San Diego, CA · CSLB #884050 · as of June 27, 2026
Active · clear
911 Plumbing & Rooter
Burbank, CA · CSLB #988446 · as of June 27, 2026
Active · clear
911 Plumbing Services INC
Valley Village, CA · CSLB #958043 · as of June 27, 2026
Active · clear
911 Rooter Services
North Hollywood, CA · CSLB #972394 · as of June 27, 2026
Active · clear
91 Plumbing Company
Modesto, CA · CSLB #950279 · as of June 27, 2026
Active · clear
9TH Inning Plumbing
Imperial Beach, CA · CSLB #1151685 · as of June 27, 2026
Active · clear
A1 Affordable Plumbing & Water Heaters
El Dorado Hills, CA · CSLB #771041 · as of June 27, 2026
Active · clear
A-1 All Star Plumbing
Hanford, CA · CSLB #828114 · as of June 27, 2026
Active · clear
A - 1 Apex Plumbing INC
Reseda, CA · CSLB #813217 · as of June 27, 2026
Active · clear
A-1 Bay Area Rooter & Plumbing
Oakland, CA · CSLB #1116691 · as of June 27, 2026
Active · clear
A 1 Budget Plumbing
Burlingame, CA · CSLB #1025425 · as of June 27, 2026
Active · clear
A 1 Copper Repipe Specialist
Long Beach, CA · CSLB #883229 · as of June 27, 2026
Active · clear
A-1 Drains
Etna, CA · CSLB #1141947 · as of June 27, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.