At a Glance
Quick Answer
District of Columbia requires a state-level contractor license for projects above Varies by class; all construction work generally requires a license. Exam required. NASCLA not accepted. Administered by Department of Licensing and Consumer Protection (DLCP).
Context
Licensing & Bidding in District of Columbia
Bidding construction in the District of Columbia requires clearing the Department of Licensing and Consumer Protection (DLCP) before you contract. DC generally requires a license for construction work, structured around multiple license categories tied to project size and type, and all contractors must also hold a Basic Business License. Because the right category depends on the scope and scale of the work, your first step in any DC bid is matching the project to the correct license class; bidding under the wrong category can leave you unqualified for the work you win. Contractors must also register with DC tax authorities, so tax standing is part of the licensing picture.
DC requires an exam and mandates 6 hours of continuing education every 2 years, a modest but real ongoing obligation to keep current. The District does not accept the NASCLA exam, but it does maintain reciprocity agreements with Maryland and Virginia, which is significant given how many contractors operate across the DC metro region. If you hold a Maryland or Virginia credential, confirm with DLCP exactly how that reciprocity applies to your license class and scope before relying on it for a DC bid, since reciprocity rarely covers every category automatically. Specialty trades, including electrical, plumbing, HVAC, and refrigeration, are licensed separately, so verify each sub's DC credentials.
The risk of bidding or building unlicensed in DC includes fines up to $2,000 per violation and potential criminal charges for repeat offenders. Beyond the direct penalties, operating without the proper Basic Business License and contractor category in a consumer-protection-driven jurisdiction can jeopardize contract enforceability and your standing for future awards. Build verification of your license category, Basic Business License, tax registration, continuing education status, and subcontractor trade licenses into your pre-bid checklist so a compliance gap never costs you a District project.
Details
Key Facts & Fees
Key Facts
- GC License Required
- Yes
- Threshold
- Varies by class; all construction work generally requires a license
- Exam Required
- Yes
- NASCLA Accepted
- No
Fees
- Application Fee
- $175
- License Fee
- $325
- Renewal Fee
- $325 biennially
Reference
Key Facts
DC requires a Basic Business License for all contractors
Multiple license categories based on project size and type
Reciprocity agreements with Maryland and Virginia
Contractors must also register with DC tax authorities
Requirements
Insurance Requirements
Education
Continuing Education
6 hours every 2 years
Interstate
Reciprocity States
Specialty
Specialty Licenses Required
Process
How to Apply
- 1Apply for a Basic Business License through DLCP
- 2Pass the required trade and business law exams
- 3Provide proof of $500,000 general liability insurance
- 4Obtain workers compensation insurance or file exemption
- 5Pay application and license fees
- 6Register with DC Office of Tax and Revenue
Enforcement
Penalties for Unlicensed Work
Fines up to $2,000 per violation; potential criminal charges for repeat offenders
Resources
Related Templates
Find licensed-work opportunities faster
Use ConstructionBids.ai to monitor public bid sources, save searches by trade and location, and keep license-sensitive opportunities in one workflow.
FAQ
Questions Contractors Ask
Do I need a contractor license in District of Columbia?
Yes. District of Columbia requires a state-level contractor license for projects above Varies by class; all construction work generally requires a license. The administering board is Department of Licensing and Consumer Protection (DLCP).
Is an exam required in District of Columbia?
Yes. District of Columbia requires a licensing exam. You must pass the state-specific exam.
What insurance is required in District of Columbia?
General Liability: $500,000 minimum coverage. Workers Comp: Required for all employers. Bond: Varies by license class.
What are the penalties for unlicensed contracting in District of Columbia?
Fines up to $2,000 per violation; potential criminal charges for repeat offenders
What license does a contractor need to work in Washington, DC?
Contractors generally need a license in the appropriate category from the Department of Licensing and Consumer Protection, plus a Basic Business License. License categories are based on project size and type, and contractors must also register with DC tax authorities, so match your category to the work you intend to bid.
Does DC offer reciprocity with Maryland or Virginia?
Yes. The District maintains reciprocity agreements with Maryland and Virginia, which benefits the many contractors working across the DC metro area. Confirm with DLCP how the reciprocity applies to your specific license class and scope, since it may not automatically cover every category or project type.
What are the penalties for unlicensed contracting in DC?
Unlicensed contracting in DC can bring fines up to $2,000 per violation, with potential criminal charges for repeat offenders. Operating without the proper Basic Business License and contractor category can also undermine contract enforceability and harm your standing for future District work, so confirm licensing before bidding.