JoethePlumberNet How-To.

Where you can verify contractor license in states from Hawaii to Maryland.

Hawaii contractor license check:

To check if a Hawaii contractor has a license and if there were any disciplinary actions against him use this on-line service or call 587-3222. In addition you can try RICO Complaint History Search.
For more information go to "Where to complain about plumber or contractor in Hawaii".

Idaho contractor license check:

To check if an Idaho plumber, electrician, or HVAC contractor is properly licensed with the Division of Building Safety use this on-line service.
To verify that an Idaho contractor is registered, call the Bureau of Occupational Licenses at (208) 334-3233 or use this on-line service.
For more information go to "Where to complain about plumber or contractor in Idaho".

Illinois contractor license check:

To verify an Illinois plumber license use this on-line service.
Roofing contractor on-line license look up.
To find if a Chicago contractor is licensed use this online license look-up service. To see a lists of contractors that have had disciplinary action from the Chicago Department of Business Affairs and Consumer Protection go here.
Outside of Chicago check with your county or city about contractor licensing requirements.
For more information go to "Where to complain about plumber or contractor in Illinois".

Indiana contractor license check:

To check if an Indiana plumber is licensed use this on-line service.
Disciplinary actions against Indiana plumbers can be found online.
To check Indianapolis electricians, HVAC, wrecking, and general contractor license go to the Department of Code Enforcement listing of licensed contractors or call (317) 327-8700
Outside of Indianapolis check with your county or city about contractor licensing requirements.
For more information go to "Where to complain about plumber or contractor in Indiana".

To verify Iowa plumber or HVAC contractor license use this on-line service.
Disciplinary actions against Iowa plumbers you can check here.
To find if Iowa electrician is licensed go here.
To find if a Iowa contractor is registered go here.
For more information go to "Where to complain about plumber or contractor in Iowa".

Kansas contractor license check:

Kansas does not have state license for contractors. Check with your county or city about contractor licensing requirements at the local level.
For more information go to "Where to complain about plumber or contractor in Kansas".

Kentucky contractor license check:

To check if a plumber, electrician, or HVAC contractor is licensed in Kentucky use this license search.
For more information go to "Where to complain about plumber or contractor in Kentucky".

Louisiana contractor license check:

To find if a plumber is licensed in Louisiana search SPBLA roster.
Verify Louisiana contractor license or registration on-line or by calling 1-800-256-1392.
For more information go to "Where to complain about plumber or contractor in Louisiana".

Maine contractor license check:

To verify Maine plumber or electrician license search the Maine Agency License Management System (ALMS). You will also be able to see any disciplinary actions against this licensee. You can also search for disciplinary actions against licensed professionals in Maine here.
For more information go to "Where to complain about plumber or contractor in Maine".

Maryland contractor license check:

Verify Maryland plumber or contractor license online. To check a contractor's complaint history contact the appropriate board or commission. You can find their contact information here.
For more information go to "Where to complain about plumber or contractor in Maryland".

Next page: Check contractor license in states from Massachusetts to New Jersey.