Residential permit rules in Virginia

Representative cities: Virginia Beach, Richmond. Covers 16 common home projects.

Verify locally. Virginia enforces the Uniform Statewide Building Code (USBC) statewide through local building inspections departments; municipalities add zoning rules. Shed (≤256 sq ft), fence (<6 ft), and retaining-wall (<3 ft) exemptions are statewide, but Virginia Beach applies stricter deck rules. Always confirm with Virginia Beach or Richmond before starting work. Rules below are state/city-level guidance drawn from official sources — always confirm with the issuing building department before starting work. See the county permit authorities to find the right office.

Project	Permit?	Authority	Typical fee	Timeline	Go / No-Go	Key notes
🏠 Accessory Dwelling Unit (ADU)	Permit required	city	Building permit based on valuation plus a 2% state levy (Virginia Beach); verify with the city.	Residential plan review ~10 business days for new construction; zoning first.	Generally allowed	Virginia law requires localities to allow ADUs in single-family zoning. A USBC building permit and zoning approval are required. Henrico lists ADUs as permit-required. Exempt: No state size exemption — ADUs are habitable accessory structures.
🪵 Deck / Porch	Permit required	city	Building permit based on valuation plus a 2% state levy; verify with the city.	Virginia Beach initial online review targets 3 business days; typical issuance 10–15 business days.	Generally allowed	A building permit is required for new decks (Virginia Beach requires it for every deck, no size/height exemption). Inspections: footing, framing, final. Footings ~18 in in coastal Virginia. Exempt: Prince William: decks with floor ≥16.5 in above grade require a permit. Virginia Beach requires a permit for ALL decks regardless of size/height.
🧱 Fence / Wall	Conditional	city	Permit fee where required (e.g., >6 ft) plus any zoning fee; verify with the city.	Often 1–2 weeks; zoning review may apply.	Generally allowed	Standard yard fences under 6 ft are typically permit-exempt under the VUSBC, but a pool-barrier fence is always regulated. Taller fences and HOA rules may require a permit. Verify locally. Exempt: State VUSBC exempts fences <6 ft (unless a pool barrier). Richmond requires a permit for fences >6 ft.
🛖 Shed / Outbuilding	Conditional	city	Building permit where required (valuation-based); Virginia Beach adds wind-design review for larger sheds.	Often 1–2 weeks; simple sheds may be issued at counter.	Generally allowed	Sheds ≤256 sq ft are exempt from a building permit but must meet zoning setbacks and HOA rules. Larger sheds need a permit and (in Virginia Beach) engineered anchoring for 115 mph wind. Exempt: State VUSBC exempts one-story detached sheds ≤256 sq ft (storage/utility). Virginia Beach exempts sheds ≤256 sq ft.
🪜 Basement Finish	Permit required	city	Building permit based on valuation; verify with the city.	Plan review ~10 business days plus inspections.	Generally allowed	Basement finishing requires permits for framing, egress, electrical, plumbing, and mechanical. Egress windows required for bedrooms. Exempt: n/a
🚗 Garage / Carport	Permit required	city	Building permit based on valuation; verify with the city.	Plan review ~10 business days plus inspections.	Generally allowed	New garages and carports require a USBC building permit and zoning/setback review. Richmond lists garages as permit-required. Exempt: Any new detached or attached garage requires a building permit.
☀️ Rooftop Solar PV	Permit required	city	Electrical (and building) permit per VUSBC schedule; verify locally.	Often 1–3 weeks; some jurisdictions expedite residential PV.	Generally allowed	Residential rooftop solar PV requires a building/electrical permit plus utility interconnection approval. Exempt: Any grid-tied rooftop PV system requires a permit (solar energy equipment is permit-required under VUSBC).
🌡️ HVAC Replacement	Permit required	city	Mechanical permit fee per VUSBC schedule; verify locally.	Usually 1–2 weeks; light plan review.	Generally allowed	Replacing or upgrading HVAC equipment requires a mechanical permit and inspection before energizing. Use a DPOR-licensed contractor. Exempt: Any furnace, AC, or heat-pump replacement/installation requires a mechanical permit.
🍳 Kitchen Remodel	Permit required	city	Building + trade permits based on valuation; verify with the city.	Plan review ~10 business days plus trade inspections.	Generally allowed	Kitchen remodels moving plumbing/electrical or altering walls require building, plumbing, and electrical permits. Exempt: Any layout/plumbing/electrical change requires a permit.
🛁 Bathroom Remodel	Permit required	city	Building + trade permits based on valuation; verify with the city.	Plan review ~10 business days plus trade inspections.	Generally allowed	Bathroom remodels that move fixtures, add ventilation, or alter plumbing/electrical require permits. Exempt: Any fixture relocation or new wet wall requires a permit.
🏗️ Room Addition	Permit required	city	Building permit based on valuation plus trade permits and a 2% state levy; verify with the city.	Plan review ~10 business days (new construction) plus multiple inspections.	Generally allowed	Room additions change the footprint and require foundation, framing, egress, and trade reviews. Historic districts need design review. Exempt: Any new conditioned square footage requires a full permit.
🪟 Window / Door Replacement	Conditional	city	Building permit where required; verify with the city.	Often 1–2 weeks; many same-opening swaps are exempt.	Generally allowed	Same-size window/door swaps are exempt; converting a window to a door or enlarging an opening requires a permit. Exempt: In-kind replacement in the same opening is exempt (ordinary repair).
🏘️ Roof Replacement	No permit	city	Generally no construction permit fee for a like-for-like re-roof in 1-2 family dwellings.	Not required for ordinary re-roof; structural decking work adds review time.	Generally allowed	A like-for-like re-roof on a 1- or 2-family home is ordinary repair under the VUSBC and needs no permit; replacing >256 sq ft of roof sheathing does. Exempt: Re-roofing a 1- or 2-family home is ordinary repair and does not require a permit.
🅿️ Driveway / Parking Pad	Conditional	city	Typically no building permit; stormwater/erosion or right-of-way fees may apply — verify locally.	Zoning/erosion review typically 1–2 weeks where triggered.	Generally allowed	Driveways usually do not require a building permit, but new curb cuts, right-of-way work, and soil disturbance over threshold need zoning/erosion approval. Exempt: A standard driveway in the same footprint is generally exempt from a building permit (Norfolk lists driveways as not requiring one).
🏊 Swimming Pool / Spa	Conditional	city	Building permit based on valuation plus electrical; verify locally.	Plan review ~10 business days plus inspections.	Generally allowed	Pools over 24 in deep require a USBC permit and code-compliant barrier (self-closing/self-latching gate). Electrical permit for wiring. Exempt: VUSBC: pools >150 sq ft and >24 in deep require a permit. Small shallow above-ground pools are exempt.
🧱 Retaining Wall	Conditional	city	Building permit where required; verify with the city.	1–3 weeks; walls over threshold may need engineered drawings.	Generally allowed	Retaining walls holding more than 3 ft of unbalanced fill require a permit and often professional design. Tiered walls have special rules. Check HOA too. Exempt: VUSBC exempts retaining walls supporting <3 ft (36 in) of unbalanced fill. Over 3 ft requires a permit.

State-wide sources: Virginia DHCD — Uniform Statewide Building Code (USBC) · Prince William County — Do I Need a Permit? (VUSBC) · City of Richmond — Guide to Being a Good Neighbor (permits) · Henrico County — When a Building Permit is Required