Delaware Contractor License Requirements
Do You Need a Contractor License in Delaware?
Delaware requires contractors to register with the state. Threshold: No project-dollar floor for the contractor business license. Trades such as electrical and plumbing often have separate rules. Confirm with the official site, because rules change.
Open the Official Delaware Site
- System
- State Registration
- When it applies
- No project-dollar floor for the contractor business license
- Summary checked
- By its authors, 2026-09-04 to 2026-10-26. Not verified by us against state law.
How to Check a Contractor in Delaware
Ask for the registration number and search it on the state's official site. Registration usually shows that a business has filed with the state; it is not always a test of skill, so also ask for insurance, references and written bids.
Common Questions
How do you check a contractor in Delaware?
Ask for the registration number and search it on the state's official site. Registration usually shows that a business has filed with the state; it is not always a test of skill, so also ask for insurance, references and written bids.
Does a license mean the contractor is insured?
Not always. Ask for a current certificate of liability insurance and proof of workers’ compensation, and call the insurer to confirm if the job is large.
Contractors in Delaware
All 26 listed in Delaware, most in Wilmington, Lewes, Newark, Claymont, Dover, Millsboro.
Other States With the Same System
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