Delaware roofing license
Delaware roofers need a state business license (not a trade license) plus any city or county license. (source: DOR: Business License FAQs (opens in a new tab), source: DOR: Contractors (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.
1. Who needs 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))
2. Roofing license classes
| Class | Name | Covers |
|---|---|---|
| Business License | Contractor business license | Resident or Non-Resident Contractor (source: DOR: Contractors (opens in a new tab)) |
3. Fees, exam, bond and insurance
Fees
| Fee | Amount |
|---|---|
| State contractor trade license None exists. Delaware requires a state business license instead. The Division of Revenue sets that fee; check its site for the current amount. | N/A (source: DOR: Business License FAQs (opens in a new tab)) |
Fees are set by the board and can change. Check the official fee page before you pay.
Experience and steps
- Apply Get a state business license from the Division of Revenue, then check city or county requirements. (source: DOR: Business License FAQs (opens in a new tab))
- Non-residents Non-Resident Contractors post a bond, cash bond or letter of credit (separate letter for contracts under $20,000). (source: DOR: Contractors (opens in a new tab))
Exam
We're still verifying this, check the official board: DOR website (opens in a new tab).
Bond
We're still verifying this, check the official board: DOR website (opens in a new tab).
Insurance
We're still verifying this, check the official board: DOR website (opens in a new tab).
Renewal
Licenses can renew every year or every three years. (source: DOR: Business License FAQs (opens in a new tab))
4. How to look up a contractor
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))
5. Reciprocity (license transfer)
We're still verifying this, check the official board: DOR website (opens in a new tab).
6. Red flags when hiring
- Not in the Delaware business license search. (source: DOR: Business License FAQs (opens in a new tab))
7. How to complain
We're still verifying this, check the official board: DOR website (opens in a new tab).
8. Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages. How we verify.
- 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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