Home Business Rules in Washington DC, DC (2026)

In Washington DC, DC, home-based businesses are permitted subject to specific rules designed to preserve residential character while allowing residents to run legitimate businesses from their homes. A home occupation permit is required before operating. The local building department or local planning department handles home occupation applications and enforcement. Regulations generally prohibit on-site employees, customer visits, and any external evidence of business activity. Below you will find the current permit requirements, restrictions, prohibited business types, and cottage food law provisions for Washington DC.

Permit Requirements

Permit Required: a home occupation permit. Fee: varies. Apply through the local building department. Phone: (202) 671-3500. Permits typically must be renewed annually. Operating without a required home occupation permit can result in fines and a requirement to cease business activity immediately.

Operating Restrictions

No specific restrictions listed beyond standard building code requirements for Washington DC home-based businesses.

• •Home occupation must be incidental and subordinate to residential use
• •No exterior indication of business activity other than one nameplate sign (2 sqft max)
• •No employees or business associates visiting from outside the dwelling
• •Business use limited to 25% of gross floor area
• •No mechanical equipment generating noise, odors, or vibration beyond dwelling
• •No commercial vehicle deliveries exceeding residential character
• •DC Basic Business License required for all business activity regardless of location

Cottage Food Law

Frequently Asked Questions