Solar Permit in Prince William County, Virginia

Permit required?

Yes, a permit is required.

When a permit is usually needed

Before installing any residential solar PV system

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Official fee schedule

Where to apply

• Official permit page
• Permit portal

Frequently asked questions

Do you need a solar permit in Prince William County?

A building permit and electrical permit are required for residential solar PV installations in Prince William County. The county accepts SolarAPP+ from pre-approved contractors and offers a 10-day plan review timeline. A Solar Energy Systems Tax Exemption is available for qualifying installations. Applications are submitted through the county ePortal. Always confirm with the Prince William County Building Development Division before starting.

How much does a solar permit cost in Prince William County?

Fees are set by Prince William County and are not published here. See the official fee schedule for current amounts.

How long does a solar permit take in Prince William County?

Processing time for a solar permit in Prince William County varies by workload and project scope. Contact the Prince William County Building Development Division for a current estimate.

Where do you apply for a solar permit in Prince William County?

You can apply through the Prince William County permit portal or contact the Prince William County Building Development Division directly. The links are listed on this page.

Official sources

• https://www.pwcva.gov/residentialsolar
• https://www.pwcva.gov/department/building-development-division