Licensed Plumbing (C-36) contractors in Rosemead, CA

The California Contractors State License Board (CSLB) lists 16 Plumbing (C-36) contractors in Rosemead, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

16 contractors

Michael Chan
Rosemead, CA · CSLB #538162 · as of October 8, 2026
Active · clear
C O Plumbing Company INC
Rosemead, CA · CSLB #754458 · as of October 8, 2026
Active · clear
Eroz Plumbing INC
Rosemead, CA · CSLB #1026493 · as of October 8, 2026
Active · clear
Howard Gip
Rosemead, CA · CSLB #1025443 · as of October 8, 2026
Active · clear
Gonvarg Plumbing INC
Rosemead, CA · CSLB #1122413 · as of October 8, 2026
Active · clear
Henry Chi Tat Hon
Rosemead, CA · CSLB #1030130 · as of October 8, 2026
Active · clear
Howard Pacific Plumbing INC
Rosemead, CA · CSLB #947162 · as of October 8, 2026
Active · clear
Just Rooter And Plumbing
Rosemead, CA · CSLB #1113195 · as of October 8, 2026
Active · clear
K - One Plumbing
Rosemead, CA · CSLB #1119320 · as of October 8, 2026
Active · clear
Paul Lai
Rosemead, CA · CSLB #518704 · as of October 8, 2026
Active · clear
L & A Plumbing LLC
Rosemead, CA · CSLB #1162162 · as of October 8, 2026
Active · clear
Los Angeles Trueblue Plumbing Corp
Rosemead, CA · CSLB #1159852 · as of October 8, 2026
Active · clear
Sam Man Plumbing
Rosemead, CA · CSLB #1128873 · as of October 8, 2026
Active · clear
Tai's Plumbing Corp
Rosemead, CA · CSLB #673382 · as of October 8, 2026
Active · clear
Sonny Wai
Rosemead, CA · CSLB #1023383 · as of October 8, 2026
Active · clear
Jun Zhou
Rosemead, CA · CSLB #1136167 · as of October 8, 2026
Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.