Accessory Structures in Prince William County, VA (2026)
1 rule for unincorporated Prince William County, Virginia.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Prince William County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Shed & Carport Rules
Prince William County caps all detached accessory structures on a lot at 576 total square feet, or 30 percent of the house's floor area if greater. Sheds must sit in a side or rear yard, at least five feet from side and rear property lines and five feet from the
Shed Size and Setback Rules (§ 32-300.03)
Some RestrictionsPWC Zoning Ordinance § 32-300.03
The cumulative building area allowed for all detached accessory structures is 576 total square feet, or 30 percent of the total square footage of the house. If located in the rear yard, the structure must be at least five feet from the side property line, and five feet from the rear property line.
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