District of Columbia Guides
How to Start a Licensed Home Daycare in District of Columbia
Coming SoonDistrict of Columbia Cottage Food & Home Food Business Guide
Coming SoonHow to Become a Notary in District of Columbia
Coming SoonDistrict of Columbia Plumber License Guide: Apprentice to Journeyman to Master
Coming SoonDistrict of Columbia Electrician License Guide: Apprentice to Journeyman to Master
Coming SoonDistrict of Columbia Teacher Certification Guide
Coming SoonGeneral Resources
These guides work no matter where you live:
Articles for District of Columbia
Alternatives to Harbor Compliance for DC Contractor Licensing
Comparing alternatives to Harbor Compliance for getting a DC contractor license — from free government portals to self-directed guides and local attor…
Best DC Contractor License Guide for Maryland and Virginia Contractors Expanding to DC
The best licensing resource for Maryland and Virginia contractors expanding into DC — foreign entity registration, the three-agency sequence, and comm…
Best DC Contractor Licensing Resource for First-Time Applicants
The best resource for first-time DC contractor license applicants who need to navigate three agencies, entity formation, and the BEST Act fee changes.
DC BBL Deficiency Notice: How to Fix Common Application Errors
How to resolve a DC BBL Deficiency Notice — the most common causes (COI formatting, lapsed PD-70, missing contract clauses) and how to fix each one.
DC BBL Renewal: Deadlines, Late Penalties, and How to Renew Online
How to renew your DC Basic Business License before it expires — renewal window, BEST Act penalty caps, and step-by-step BOSS portal instructions.
DC BEST Act Contractor License Changes: Fees, Categories, and Penalties
How the DC BEST Act changed contractor licensing — the $99 flat fee, consolidated categories, micro-enterprise exemption, and capped late penalties.
Bill 25-737 DC Contractor: Grandfathering, Exam Requirements, and the New Board
What Bill 25-737 means for DC contractors — the new Board of Construction Managers and General Contractors, 4,000-hour experience mandate, exam requir…
DC BOSS Portal for Contractors: How to Navigate the New Licensing System
How to use the DC BOSS portal for contractor licensing — creating your profile, linking your OTR registration, uploading documents, and tracking your …
DC Building Permit Requirements for Contractors: Permit Wizard and ProjectDox
How DC contractors pull building permits through the DOB Permit Wizard and ProjectDox — BBL linkage, permit types, and the trade permit restriction.
DC Contractor Bond Requirements: The $25,000 HIC Surety Bond
What the DC $25,000 Home Improvement Contractor surety bond covers, how to get one, what it costs, and why General Contractors don't need one.