Licensed Plumbing (C-36) contractors in Signal Hill, CA

The California Contractors State License Board (CSLB) lists 13 Plumbing (C-36) contractors in Signal Hill, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

13 contractors

1. Ameri-leak Plumbing LLC

   Signal Hill, CA · CSLB #933179 · as of June 27, 2026
   Active · clear
2. Ariel's Plumbing INC

   Signal Hill, CA · CSLB #873001 · as of June 27, 2026
   Active · clear
3. Atlas Backflow INC

   Signal Hill, CA · CSLB #1088210 · as of June 27, 2026
   Active · clear
4. Keith Souter Plumbing INC DBA Cal Coast Plumbing

   Signal Hill, CA · CSLB #493848 · as of June 27, 2026
   Active · clear
5. Cover Your Brass LLC

   Signal Hill, CA · CSLB #1109399 · as of June 27, 2026
   Active · clear
6. Gdel Rooter & Plumbing INC

   Signal Hill, CA · CSLB #1051310 · as of June 27, 2026
   Active · clear
7. Adam Hill Plumbing

   Signal Hill, CA · CSLB #956851 · as of June 27, 2026
   Active · clear
8. Legacy Sewer Line & Drain Services

   Signal Hill, CA · CSLB #952425 · as of June 27, 2026
   Active · clear
9. Pete's Plumbing

   Signal Hill, CA · CSLB #277178 · as of June 27, 2026
   Active · clear
10. Raymak Plumbing

    Signal Hill, CA · CSLB #1001176 · as of June 27, 2026
    Active · clear
11. Shoreline Plumbers LLC

    Signal Hill, CA · CSLB #1148697 · as of June 27, 2026
    Active · clear
12. Super Sewer Plumbing LLC

    Signal Hill, CA · CSLB #1155700 · as of June 27, 2026
    Active · clear
13. D L Plumbing

    Signal Hill, CA · CSLB #1057225 · as of June 27, 2026
    Suspended · workers' comp

See all Plumbing (C-36) contractors in California →

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.