Do you need a contractor license in Delaware?
Contractors doing business in Delaware need a state business license; your city or county may also require one. (source: DOR: Business License FAQs (opens in a new tab))
Check a license on the DOR website (official site, opens in a new tab)
How: Search Delaware's business license list. It shows a state business license, not a trade license or quality check. (source: DOR: Business License FAQs (opens in a new tab))
Checked against official Delaware Division of Revenue sources. See sources.
When do you need a license?
Contractors doing business in Delaware need a state business license; your city or county may also require one. (source: DOR: Business License FAQs (opens in a new tab))
Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages.
- DOR: Contractors (opens in a new tab) (checked Oct 24, 2026)
- DOR: Business License FAQs (opens in a new tab) (checked Oct 24, 2026)
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