Contractors are required to be licensed and bonded through Washington State Department of Labor and Industry (L & I) and have a City of Kelso Business License.

City Business License

Contact the Washington State Depart of Revenue to obtain a City of Kelso business license.

Contractor Licensing

Contact the Washington State Department of Labor and Industry (L & I) to register as a contractor.

Contact the Washington State Department of Labor and Industry (L & I) to verify that your contractor is licensed.