US State Contractor Licensing & Consumer Trade Verification Index (2026)
Statutory Licensing Classifications for Plumbing, Water Mitigation, Roofing, HVAC, Electrical & Pest Control

US State Contractor Licensing Boards & Consumer Trade Verification Index (2026)

Before authorizing emergency residential plumbing, water damage restoration, roof tarping, electrical panel work, or HVAC replacement, property owners should verify active state trade licensure, commercial general liability insurance, and statutory workers' compensation coverage. This reference indexes the primary state regulatory boards alongside consumer dispatch directories on 1800HomeUSA.com and technical building code specifications on the US Residential Building & Restoration Standards Index.

1. Major State Contractor Regulatory Boards & Trade Classifications

State / Regulatory Authority Required Trade License Classifications Consumer Verification & Dispatch Directory
California (CSLB) — Contractors State License Board C-36 (Plumbing), B (General Building), C-10 (Electrical), C-20 (HVAC), C-39 (Roofing); HIC Registration California Water Damage · San Jose Emergency Plumber
Texas (TSBPE / TDLR) — State Board of Plumbing Examiners & Dept. of Licensing Master Plumber (RMP), TACLA/TACLB (HVAC), TECL (Electrical), TPCL (Structural Pest) Texas Plumbing Directory · Texas Pest Control
Florida (DBPR / FDACS) — Dept. of Business & Professional Regulation CFC (Certified Plumbing), CCC (Roofing), CAC (Air Conditioning), MRSA/MRSR (Mold) Sarasota Water Heater Repair · Florida Pest Control
Kentucky, Tennessee & Midwest Boards State Master & Journeyman Plumbing Divisions, Municipal Mechanical & Drain Permits Louisville Drain Cleaning · Nashville Water Heater Repair
Minnesota, Wisconsin & Upper Midwest Boards MN DLI Master Plumber, WI DSPS Master Plumber & Cross-Connection Control Minneapolis Water Heater · Waukesha Drain Cleaning

2. National Trade Directories & 2026 Cost Guides on 1800HomeUSA

3. Priority Municipal Service & Cost Verification Links