District of Columbia Contractor License Requirements
Do You Need a Contractor License in District of Columbia?
District of Columbia requires contractors to register with the state. Threshold: Based on activity; no general dollar floor. Trades such as electrical and plumbing often have separate rules. Confirm with the official site, because rules change.
Open the Official District of Columbia Site
- System
- State Registration
- When it applies
- Based on activity; no general dollar floor
- 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 District of Columbia
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 District of Columbia?
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 District of Columbia
All 9 listed in District of Columbia, most in Washington.
Other States With the Same System
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