Water Damage Restore

Contractor License Lookup by State

Verify a contractor's license in any U.S. state before you hire. Direct links to every state licensing board's official search tool, plus what credentials are actually required.

25 states require a state-level license6 states license trades or rely on local rules

Alabama Contractor License

AL · 4 cities covered
License required

Alabama requires a General Contractor license for commercial projects ≥ $50K and a Home Builders license for residential work ≥ $10K.

  • General ContractorCredential
    Issued by AL Licensing Board for General Contractors
    Check license
  • Home BuilderCredential
    Issued by Home Builders Licensure Board
    Check license

Arizona Contractor License

AZ · 5 cities covered
License required

Arizona requires a Registrar of Contractors license for any job over $1,000 or one requiring a building permit.

  • General / Specialty ContractorCredential
    Issued by Arizona Registrar of Contractors (ROC)
    Check license

California Contractor License

CA · 10 cities covered
License required

California requires a state contractor license for any job totaling $500 or more (labor + materials). Verify the license number on the CSLB site before hiring.

  • General Building Contractor (B)Credential
    Issued by California Contractors State License Board (CSLB)
    Required for most water damage restoration projects.
    Check license
  • Specialty Contractor (D-64)Credential
    Issued by CSLB
    Non-specialized specialty contractor classification often used for restoration.
    Check license

Colorado Contractor License

CO · 4 cities covered
Varies by city

Colorado has no statewide general contractor license; most cities and counties (Denver, Colorado Springs, Aurora) maintain their own contractor registrations.

Florida Contractor License

FL · 8 cities covered
License required

Florida requires a state contractor license for most structural restoration work and a separate Mold Remediator license for mold.

  • Certified General / Residential ContractorCredential
    Issued by Florida Department of Business and Professional Regulation (DBPR)
    Check license
  • Mold Remediator (MRSR / MRSA)Credential
    Issued by DBPR
    Check license

Georgia Contractor License

GA · 4 cities covered
License required

Georgia requires a Residential Basic or General Contractor license for most structural restoration work.

  • Residential / General ContractorCredential
    Issued by GA State Licensing Board for Residential and General Contractors
    Check license

Illinois Contractor License

IL · 5 cities covered
Varies by city

Illinois licenses plumbing and roofing at the state level. General contracting is regulated by municipality — Chicago requires a Home Repair license.

  • Plumbing / Roofing ContractorCredential
    Issued by IL Department of Financial and Professional Regulation
    Check license

Louisiana Contractor License

LA · 4 cities covered
License required

Louisiana requires a Residential or Commercial Contractor license plus a separate Mold Remediation Contractor license.

  • Residential / Commercial ContractorCredential
    Issued by Louisiana State Licensing Board for Contractors (LSLBC)
    Check license
  • Mold Remediation ContractorCredential
    Issued by LSLBC
    Check license

Maryland Contractor License

MD · 4 cities covered
License required

Maryland requires a MHIC (Home Improvement Commission) license for any residential repair or restoration work.

  • Home Improvement Contractor (MHIC)Credential
    Issued by Maryland Department of Labor
    Check license

Massachusetts Contractor License

MA · 4 cities covered
License required

Massachusetts requires a Home Improvement Contractor (HIC) registration and a Construction Supervisor License (CSL) for structural work.

  • Home Improvement Contractor (HIC)Credential
    Issued by MA Office of Consumer Affairs and Business Regulation
    Check license
  • Construction Supervisor License (CSL)Credential
    Issued by MA Department of Public Safety
    Check license

Michigan Contractor License

MI · 4 cities covered
License required

Michigan requires a Residential Builder or Maintenance & Alteration Contractor license for any residential project over $600.

  • Residential Builder / M&A ContractorCredential
    Issued by Michigan LARA
    Check license

Minnesota Contractor License

MN · 4 cities covered
License required

Minnesota requires a Residential Building Contractor license for anyone contracting with homeowners on two or more specialty skills.

  • Residential Building ContractorCredential
    Issued by MN Department of Labor and Industry
    Check license

Nevada Contractor License

NV · 3 cities covered
License required

Nevada requires a State Contractors Board license for any construction or repair work exceeding $1,000.

  • Contractor's License (B-2 / C-4A)Credential
    Issued by Nevada State Contractors Board
    Check license

New Jersey Contractor License

NJ · 5 cities covered
License required

New Jersey requires Home Improvement Contractor registration for residential work. Mold remediation licensing is handled at the municipal level.

  • Home Improvement ContractorCredential
    Issued by NJ Division of Consumer Affairs
    Check license

New York Contractor License

NY · 5 cities covered
License required

NY requires mold assessment and remediation licenses statewide. New York City additionally requires a Home Improvement Contractor license.

  • Mold Remediation / Assessment ContractorCredential
    Issued by New York State Department of Labor
    Check license
  • Home Improvement Contractor (NYC only)Credential
    Issued by NYC Department of Consumer and Worker Protection
    Check license

Ohio Contractor License

OH · 6 cities covered
Varies by city

Ohio has no statewide general contractor license. Plumbing, HVAC, electrical, and hydronics are licensed at the state level; most restoration work requires city/county registration.

  • Specialty Trade License (Plumbing / HVAC / Electrical)Credential
    Issued by Ohio Construction Industry Licensing Board
    Check local city/county for general contractor registration.
    Check license

Oklahoma Contractor License

OK · 3 cities covered
License required

Oklahoma requires specialty licenses for roofing, plumbing, HVAC, and electrical. General contracting is regulated locally.

  • Roofing / Plumbing / HVAC / ElectricalCredential
    Issued by OK Construction Industries Board (CIB)
    Check license

Oregon Contractor License

OR · 4 cities covered
License required

All contractors working in Oregon must be licensed with the CCB. Any business that advertises restoration services must hold a current CCB number.

  • Construction ContractorCredential
    Issued by Oregon Construction Contractors Board (CCB)
    Check license

Pennsylvania Contractor License

PA · 4 cities covered
License required

Pennsylvania requires Home Improvement Contractor registration with the Attorney General's office for any residential work over $5,000.

  • Home Improvement ContractorCredential
    Issued by PA Office of the Attorney General
    Check license

South Carolina Contractor License

SC · 4 cities covered
License required

SC requires a Residential Builders License or Residential Specialty Contractor for most restoration work above $5,000.

  • Residential Builder / Specialty ContractorCredential
    Issued by SC Residential Builders Commission
    Check license

Tennessee Contractor License

TN · 4 cities covered
License required

Tennessee requires a Contractor's License for projects of $25,000 or more and a Home Improvement License for smaller residential repairs in some counties.

  • Contractor's License (BC / BC-A)Credential
    Issued by TN Board for Licensing Contractors
    Check license

Texas Contractor License

TX · 10 cities covered
License required

Texas has no statewide general contractor license, but mold assessment and remediation require a TDLR license. Many cities add their own registration.

  • Mold Remediation ContractorCredential
    Issued by Texas Department of Licensing and Regulation (TDLR)
    Required for any mold remediation project ≥ 25 contiguous sq ft.
    Check license

Utah Contractor License

UT · 4 cities covered
License required

Utah requires a state contractor license for any construction or restoration work regardless of project size.

  • General Building Contractor (B100)Credential
    Issued by Utah Division of Professional Licensing (DOPL)
    Check license

Virginia Contractor License

VA · 5 cities covered
License required

Virginia requires a Class A/B/C contractor license based on project size. The specialty classification WDR (Water Damage Restoration) is available.

  • Class A / B / C ContractorCredential
    Issued by Virginia Department of Professional and Occupational Regulation (DPOR)
    Class thresholds: C ≤ $10K, B ≤ $120K, A unlimited.
    Check license

Washington Contractor License

WA · 4 cities covered
License required

Washington requires registration and bonding with L&I for any contractor performing restoration or repair work.

  • Registered ContractorCredential
    Issued by Washington State Department of Labor & Industries (L&I)
    Check license

Wisconsin Contractor License

WI · 4 cities covered
License required

Wisconsin requires a Dwelling Contractor Certification for any construction, alteration, or repair of 1- to 2-family dwellings.

  • Dwelling Contractor CertificationCredential
    Issued by WI Department of Safety and Professional Services
    Check license

Hiring tip

Before signing a contract, confirm the license number is active on the state's official lookup tool, verify the business name matches, and ask for proof of general liability insurance and bonding. A legitimate contractor will never refuse to provide these.

Licensing rules change frequently. Confirm the latest requirements on the official state website. This page is for informational purposes and is not legal advice.