Contractor License Verification Guides
State-by-state guides on how to verify contractor licenses, what to look for, and how to protect yourself when hiring licensed professionals.
Which States Require a Contractor License?
The most complete contractor licensing comparison available. Interactive map, sortable data for all 50 states.
View the Full Comparison →How to Verify a Contractor License in California
Verify California contractor licenses instantly. Compare the best CA license lookup tools, check CSLB status, bond info, disciplinary history, and insurance. Free search.
How to Verify a Contractor License in Texas
Verify Texas contractor and trade licenses instantly. Compare the best TX license lookup tools, check TDLR status for electricians, plumbers, HVAC techs. Free search.
How to Verify a Contractor License in Florida
Verify Florida contractor licenses instantly. Compare the best FL license lookup tools, check DBPR status, insurance, disciplinary history, complaints. Free search.
How to Verify a Contractor License in New York
Verify New York contractor licenses instantly. Compare the best NY license lookup tools. Check NYC DOB, state trade licenses, county registrations. Free search.
How to Verify a Contractor License in Illinois
Verify Illinois contractor and trade licenses instantly. Compare the best IL license lookup tools. Check IDFPR status for roofers, plumbers, electricians. Free search.
How to Verify a Contractor License in Washington State
Verify Washington State contractor licenses instantly. Compare the best WA contractor lookup tools, check L&I registration, bond status, and insurance. Free search.
How to Verify a Contractor License in Oregon
Verify Oregon contractor licenses through the CCB. Compare the best OR license lookup tools, check bond status, insurance, and complaints. Free instant search.
How to Verify a Contractor License in New Jersey
Verify New Jersey contractor licenses and home improvement registrations. Compare the best NJ license lookup tools. Check DCA registration, insurance, and complaints. Free.
How to Verify a Contractor License in Michigan
Verify Michigan contractor licenses through LARA. Compare the best MI license lookup tools. Check residential builder and trade license status. Free instant search.
How to Verify a Contractor License in Colorado
Verify Colorado contractor and trade licenses. Compare the best CO license lookup tools. Check DORA licensing for electricians, plumbers, and more. Free instant search.
How to Verify a Contractor License in Minnesota
Verify Minnesota contractor licenses instantly. Compare the best MN license lookup tools, check DLI registration, bond status, and insurance. Free search.
How to Verify a Contractor License in Connecticut
Verify Connecticut contractor licenses and registrations instantly. Compare the best CT license lookup tools, check DCP status for home improvement, electrical, plumbing. Free.
How to Verify a Contractor License in Alaska
Verify Alaska contractor licenses through CBPL. Compare the best AK license lookup tools, check registration, bond status, and insurance. Free instant search.
How to Verify a Contractor License in Delaware
Verify Delaware contractor registrations and trade licenses. Compare the best DE license lookup tools. Check Division of Revenue and DPR status. Free instant search.
How to Verify a Contractor License in Arizona
Verify Arizona contractor licenses through the ROC. Compare the best AZ license lookup tools, check license classification, complaints, and bond status. Free instant search.
How to Verify a Contractor License in Mississippi
Verify Mississippi contractor licenses through the MSBOC. Compare the best MS license lookup tools, check license limits, bond status, and disciplinary history. Free instant search.
How to Verify a Contractor License in Arkansas
Verify Arkansas contractor licenses through the CLB. Compare the best AR license lookup tools, check bid limits, license type, and status. Free instant search.
How to Verify a Contractor License in Idaho
Verify Idaho contractor licenses through DOPL. Compare the best ID license lookup tools, check registration status, trade licenses, and more. Free instant search.
How to Verify a Contractor License in Maine
Verify Maine electrician, plumber, and trade licenses through OPLR. Compare the best ME license lookup tools, check license status and type. Free instant search.
How to Verify a Contractor License in Georgia
Verify Georgia contractor licenses through the Secretary of State. Check license status, type, and classification. Free instant search on LicensedCheck.
How to Verify a Contractor License in Pennsylvania
Verify Pennsylvania contractor registrations through the Attorney General. Check HIC registration status. Free instant search on LicensedCheck.
How to Verify a Contractor License in Ohio
Verify Ohio trade licenses through the Dept of Commerce. Check electrician, plumber, and HVAC license status. Free instant search on LicensedCheck.
How to Verify a Contractor License in North Carolina
Verify North Carolina contractor licenses through NCLBGC. Check license status, classification, and limits. Free instant search on LicensedCheck.
How to Verify a Contractor License in Virginia
Verify Virginia contractor licenses through DPOR. Check license class, status, and specialty. Free instant search on LicensedCheck.
How to Verify a Contractor License in Maryland
Verify Maryland contractor licenses through MHIC. Check MHIC number, status, and guaranty fund. Free instant search on LicensedCheck.
How to Verify a Contractor License in South Carolina
Verify South Carolina contractor licenses through LLR. Check license group, status, and classification. Free instant search on LicensedCheck.
How to Verify a Contractor License in Louisiana
Verify Louisiana contractor licenses through LSLBC. Check license status, classification, and limits. Free instant search on LicensedCheck.
How to Verify a Contractor License in Massachusetts
Verify Massachusetts contractor registrations through OCABR. Check HIC registration status. Free instant search on LicensedCheck.
How to Verify a Contractor License in Nevada
Verify Nevada contractor licenses through NSCB. Check license status, classification, and monetary limit. Free instant search on LicensedCheck.
How to Verify a Contractor License in Alabama
Verify Alabama contractor licenses through the General Contractors Board. Check license status and classification. Free instant search on LicensedCheck.
How to Verify a Contractor License in Utah
Verify Utah contractor licenses through DOPL. Check license status, classification, and trade type. Free instant search on LicensedCheck.
How to Verify a Contractor License in Tennessee
Verify Tennessee contractor licenses through the Board for Licensing Contractors. Check license status and monetary limit. Free instant search on LicensedCheck.
How to Verify a Contractor License in Nebraska
Verify Nebraska contractor registrations through the Dept of Labor. Check registration status and type. Free instant search on LicensedCheck.
How to Verify a Contractor License in West Virginia
Verify West Virginia contractor licenses through the Division of Labor. Check license status and classification. Free instant search on LicensedCheck.
How to Verify a Contractor License in Rhode Island
Verify Rhode Island contractor registrations through CRLB. Check registration status. Free instant search on LicensedCheck.
How to Verify a Contractor License in North Dakota
Verify North Dakota contractor licenses through the Secretary of State. Check license status. Free instant search on LicensedCheck.
How to Verify a Contractor License in Oklahoma
Verify Oklahoma trade licenses through CIB. Check electrician, plumber, HVAC, and roofing license status. Free instant search on LicensedCheck.
How to Verify a Contractor License in Iowa
Verify Iowa contractor registrations through the Division of Labor. Check registration status, business name, and activity type. Free instant search on LicensedCheck.
How to Verify a Contractor License in Missouri
Verify Missouri contractor and trade licenses instantly. Check electrician, plumber, and HVAC credentials. Compare the best MO license lookup tools. Free search.
How to Verify a Contractor License in Montana
Verify Montana electrician, plumber, and contractor licenses instantly. Check credentials through MT Department of Labor & Industry. Free search on LicensedCheck.
How to Verify a Contractor License in Vermont
Verify Vermont residential contractor and electrician licenses. Check VT Office of Professional Regulation credentials instantly. Free search on LicensedCheck.
How to Verify a Contractor License in Wisconsin
Verify Wisconsin contractor, electrician, plumber, and HVAC licenses. Check DSPS credentials for WI trades. Free search on LicensedCheck.
How to Verify a Contractor License in Indiana
Verify Indiana contractor and trade licenses. Check plumber, electrician, and HVAC credentials through the IN Professional Licensing Agency. Free search.
How to Verify a Contractor License in Kentucky
Verify Kentucky contractor, electrician, plumber, and HVAC licenses. Check credentials through the KY Public Protection Cabinet. Free search on LicensedCheck.
How to Verify a Contractor License in Hawaii
Verify Hawaii contractor licenses through DCCA. Check general, specialty, and trade contractor credentials. Free guide to HI license verification.
How to Verify a Contractor License in Kansas
Verify Kansas contractor and roofing licenses. Understand KS licensing requirements for electricians, plumbers, roofers, and general contractors. Free guide.
How to Verify a Contractor License in New Hampshire
Verify New Hampshire electrician and plumber licenses. Understand NH licensing requirements for contractors and trades. Free guide on LicensedCheck.
How to Verify a Contractor License in New Mexico
Verify New Mexico contractor licenses through the NM Construction Industries Division. Check general, electrical, mechanical, and plumbing licenses. Free guide.
How to Verify a Contractor License in South Dakota
Verify South Dakota electrician and plumber licenses. Understand SD licensing requirements for contractors and trades. Free guide on LicensedCheck.
How to Verify a Contractor License in Wyoming
Verify Wyoming electrician and plumber licenses. Understand WY licensing requirements for contractors and trades. Free guide on LicensedCheck.
Why Verify a Contractor License?
Before hiring any contractor for home improvement, construction, or repair work, verifying their professional license should be your first step. A valid license confirms that the contractor has met minimum competency requirements, carries required insurance and bonding, and is accountable to a state regulatory body. Each state has different licensing requirements, boards, and verification processes — our guides walk you through exactly how to check in your state.