Solar Energy Permitting
The DC Department of Buildings (DOB) is dedicated to completing Solar Plan Reviews within ten (10) business days.
For an overview of the District's permitting process, please visit our Permitting Overview page.
Solar Code Compliance
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Residential permit applications are reviewed using the District of Columbia Residential Code, 2017.
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Multi-family and Commercial permit applications are reviewed using the District of Columbia Building Code, 2017.
Solar Permitting Application
- Submit Residential one and two-family permit applications through the Permit Wizard.
- Submit Multi-family and Commercial permit applications through the Citizen Access Portal.
Solar Plan Review Resources
Solar Self-Certification: One- and two-family residential buildings may qualify for expediated zoning plan review using our solar self-certification process. Roof mounted systems not more than two feet (2’) above the roof or parapet-mounted panels not more than one foot (1’) above the top of the side wall parapet qualify for the solar self-certification process.
The District of Columbia has laws and regulations to protect neighboring properties from damage. To learn more about your responsibilities as a permit applicant, visit our Neighbor Notification webpage.
Solar Inspections
Go to Tertius, our one-stop shop that serves as a marketplace for District inspections.
Additional Information and Resources
- DOEE Solar Initiatives - Visit the DC Department of Energy and Environment for programs and information supporting solar in DC.
- Helpful Solar Planning Tools have been created by the U.S. Department of Energy.
- PV WATTS Calculator - This calculator, offered by the National Renewable Energy Laboratory, allows you to estimate the potential of your photovoltaic (PV) installations.
- Federal Tax Credits Available for Solar PV Installations
- Pepco's My Green Power Connection
