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Delaware State Licensing Requirements for waterproofing contractors

License Title: Delaware Division of Revenue

Trade/Profession: Basement Waterproofing

Licensing Agency: https://revenue.delaware.gov/business-tax-forms/contractors-resident-and-non-resident/

Online search page: https://revenue.delaware.gov/business-license-search/

Agency phone: 800-292-7826

The license information presented here is based on Angi's own ongoing research, and may be incomplete or outdated. License regulations are complex, and requirements can vary both state-by-state and based on project scope. We encourage you to check with the regulatory agencies in your area for their most up-to-date information and to confirm if licensing is required for your specific project.