Patrick County

ADU Pass helps homeowners in Patrick County, Virginia navigate the permit paperwork for building an accessory dwelling unit. We cover 7 cities and 8 ZIP codes in this county.

8 ZIP codes
7 Cities

County ADU details

County ADU ordinance

Patrick County permits an 'accessory dwelling' or 'accessory apartment' as a supplementary use to a single-family detached dwelling on parcels of sufficient size in the county's Agricultural / Rural Residential and primary residential districts. The Patrick framework follows the common Virginia rural-county pattern with a more permissive flavor than tightly-zoned suburban counties: one ADU per parcel is the standard floor; the ADU must be clearly accessory (subordinate in size and use) to a principal single-family dwelling; a base size cap in the 800-1,200 square-foot range with potentially larger caps available on qualifying agricultural parcels; configuration options including attached, interior-conversion, and detached on most rural parcels (Patrick's rural lot sizes typically allow detached configuration without setback hardship); the ADU must meet the principal-dwelling setbacks for the underlying district rather than reduced accessory-structure setbacks; and the ADU cannot be subdivided off or sold separately from the principal dwelling. Because Virginia has no statewide ADU preemption (see state file stateAduLaw, citing Va. Code § 15.2-2280 et seq. as the local-zoning enabling statute and the absence of any enacted ADU floor), Patrick's ordinance is the authoritative regime on every parcel — there are no town-level alternatives because no incorporated towns exist. Patrick's ordinance text varies in terminology across amendment cycles; confirm the current text with the Patrick County Planning office before relying on a specific size threshold or configuration rule.

County permitting (unincorporated parcels)

The Patrick County Building Official issues residential building permits for every parcel in the county. An ADU permit bundle on a Patrick County parcel typically includes: (1) a Zoning Compliance verification / Zoning Permit from Planning and Zoning confirming the ADU meets the supplementary-regulation standards (size cap, one-per-parcel, principal-dwelling setbacks, district eligibility), (2) a Building Permit from the Building Official with stamped plans, (3) trade permits for Electrical, Plumbing, and Mechanical filed by licensed Virginia contractors, (4) a Virginia Department of Health construction permit for well and/or septic on the majority of parcels — Patrick County's public water/sewer footprint is limited to portions of the Stuart corridor and a few additional service areas, so most rural parcels require a VDH evaluation, (5) a Floodplain Development Permit if any portion of the parcel is within a FEMA-mapped Special Flood Hazard Area per the county's Floodplain Ordinance (mapping along the Smith River, the Mayo River North Fork and South Fork, the Dan River drainage in the southern county, and Rock Castle Creek and other interior streams), (6) for parcels along or visible from the Blue Ridge Parkway, coordination with the National Park Service may apply for visual / scenic-corridor consultation under the parkway's adjacent-land coordination process, and (7) for parcels adjoining the North Carolina state line, additional coordination with North Carolina building / health authorities may apply for cross-jurisdictional well or septic siting.

County assessor

Patrick County real estate is assessed through the Patrick County Commissioner of the Revenue's office in coordination with the county's contracted general-reassessment process. Virginia's statutory default is a four-year general reassessment cycle under Va. Code § 58.1-3252; smaller-population counties may operate on six-year cycles. Patrick has historically used a six-year cycle, with the precise current cadence set by Board of Supervisors action. Between general reassessments, supplemental assessments capture new construction and major improvements at the completion date under Va. Code § 58.1-3292. An ADU addition is captured through this real-estate-improvement supplemental process: when the Building Official issues the Certificate of Occupancy, the record flows to the Commissioner of the Revenue, which prorates the supplemental assessment from the completion date through the end of the tax year, adding the ADU's assessed value to the parcel's land-and-improvement base.

NamePatrick County Commissioner of the Revenue
AddressPatrick County Veterans Memorial Building, 106 Rucker Street, Stuart, VA 24171
Parcel lookupOnline lookup

Assessment policy: An ADU addition is captured as a real-estate improvement under Va. Code Title 58.1 Subtitle III Chapter 32. The Commissioner of the Revenue receives the Certificate of Occupancy and building-permit record from the Building Official and issues a supplemental assessment prorated from the completion date through the end of the tax year (Va. Code § 58.1-3292). The ADU is added at assessed fair-market value (typically cost-approach-derived using Marshall & Swift residential cost multipliers at the current reassessment-cycle base) on top of the parcel's existing land and improvement value; the existing primary dwelling is NOT revalued off-cycle. Patrick has no county-specific ADU assessment exemption. Standard Virginia real-estate tax relief programs apply to the parcel as a whole: elderly-and-disabled relief under Va. Code § 58.1-3210 (local-option thresholds set by the Board of Supervisors), and the disabled-veteran exemption under Va. Code § 58.1-3219.5 (100% statutory for qualifying veterans). Land-use-assessment valuation under Va. Code § 58.1-3230 et seq. is heavily used in Patrick — the county has a substantial land-use-assessment population given its agricultural, forestry, and open-space economy, and Patrick is one of the more land-use-assessment-intensive counties in Virginia by parcel-count percentage.

County overlays (3)

Patrick County administers an overlay portfolio shaped by its mountainous Blue Ridge geography, federal lands proximity, and rural land-use base: (1) the Floodplain Overlay District tied to FEMA-mapped Special Flood Hazard Areas along the Smith River (county's primary stream corridor, drains to Henry County and the Smith Mountain Lake reservoir downstream), the Mayo River North Fork and South Fork (drains south into North Carolina), the Dan River drainage in the far southern county (drains into North Carolina then back into Virginia at the Roanoke River), and Rock Castle Creek and other interior streams; (2) Blue Ridge Parkway corridor proximity — the parkway crosses Patrick's northern boundary and the National Park Service operates a scenic-corridor coordination posture for adjacent private development, with informal NPS consultation customary for ridgeline-visible construction; (3) historic-resource sensitivity at Reynolds Homestead (the National Register-listed birthplace of R.J. Reynolds, 19th-century plantation house in Critz operated as a Virginia Tech outreach center), Bob White Covered Bridge (a National Register-listed 19th-century covered bridge in Woolwine), Laurel Hill (the birthplace of Confederate cavalry general J.E.B. Stuart, a Virginia Civil War Trails site), and other scattered National Register properties. Patrick is NOT a Tidewater Chesapeake Bay Preservation Area locality — Patrick sits in the Blue Ridge mountains far west of Tidewater, in drainage basins flowing south to the Albemarle Sound (via the Roanoke / Dan systems) and the Cape Fear (via tributaries of the Yadkin), not the Chesapeake Bay. Patrick has no coastal-commission jurisdiction, no CalFire-equivalent WUI regime, and no seismic-retrofit overlay.

Known county issues (3)

  • other — ADU consultants and homeowners can rely on a single set of rules across the entire county. This is administratively simpler than counties like Caroline (with the towns of Bowling Green and Port Royal), Fauquier (with Warrenton, The Plains, Marshall, etc.), or Rockingham (with Bridgewater, Broadway, Dayton, etc.) where parcel jurisdictional check is the first design-cycle activity. The downside is that Patrick lacks any town-level public utility footprint comparable to the water/sewer authorities operated by larger Virginia town clusters, which is why VDH well-and-septic evaluation is the dominant constraint on most Patrick ADU projects.
  • policy-review — Patrick County ADU consultants pricing a project on a parkway-corridor parcel (Meadows of Dan, Mayberry, Vesta, ridge-line parcels visible from parkway overlooks) should (a) check the parcel's deed for any recorded scenic easement, (b) consider voluntary consultation with the NPS Blue Ridge Parkway lands office for ridgeline-visible construction, and (c) factor parkway-tourism economics into rental-pro-forma assumptions — autumn foliage season and spring rhododendron / mountain laurel bloom drive nightly STR rates substantially above lower-elevation Virginia comparables in the parkway corridor.
  • policy-review — An ADU pro forma on a Patrick parcel should budget for the possibility of an alternative onsite-sewage system on top of conventional septic costs — adding $15,000-$40,000 to the ADU project depending on system type and design complexity. Pre-design soil evaluation through VDH should be the first activity in the design cycle for any detached ADU on a Patrick rural parcel, before engaging architects or contractors. Interior-conversion ADUs that share the existing principal dwelling's septic system avoid this constraint entirely, provided the existing system has documented capacity for additional fixture units (typically requires a permit-record check or a pumper-truck inspection).
Virginia state — ADU law and programs

State ADU law

Virginia has NOT enacted a statewide ADU preemption law. Virginia is a Dillon Rule state — localities possess only those powers expressly granted by the General Assembly — and the statutes granting zoning authority (Va. Code § 15.2-2280 et seq.) leave ADU regulation to local ordinances. ADU permission, setbacks, parking, size, and owner-occupancy rules therefore vary by county, independent city, and town. Virginia is unique in that it has 38 independent cities that function as counties (neither in nor subordinate to the surrounding county), meaning 'the county' for any given Virginia property may be an independent city rather than a true county. Several ADU preemption bills have been introduced in recent General Assembly sessions (2022 through 2025) without enactment; none have advanced past committee as of the Assembly's 2026 regular session adjournment.

State financing programs

Virginia does not operate an ADU-specific statewide loan, grant, or forgivable-loan program. Virginia Housing (formerly the Virginia Housing Development Authority, VHDA — rebranded 2020) administers general first-time-homebuyer, down-payment-assistance (DPA), mortgage-credit-certificate, and rehabilitation products that can be applied to ADU-adjacent purchases or improvements when eligibility criteria are met, but none target ADU construction as a distinct product. The Virginia Department of Housing and Community Development (DHCD) administers federal HOME and CDBG pass-through funds that local jurisdictions can direct toward ADU-adjacent rehab, but there is no state-level ADU-dedicated line item. Federally available products (FHA 203(k), Fannie Mae HomeReady and HomeStyle Renovation, Freddie Mac CHOICERenovation) remain the primary ADU financing path for Virginia homeowners.

State housing programs

Virginia does not run a state-level pre-approved-ADU-plan catalog, statewide impact-fee-waiver statute for ADUs, or streamlined-review mandate. State-level programs that touch ADU-adjacent policy are coordinated primarily through the Department of Housing and Community Development (DHCD) and Virginia Housing, and act by funding or assisting local jurisdictions rather than by preemption. Local ADU activity — Arlington County's Accessory Dwellings program (detached ADUs permitted since 2008, liberalized 2020), Alexandria's accessory-dwelling ordinance, Fairfax County's accessory-living-unit program, and Charlottesville's 2021 zoning-code changes — is authorized under the localities' Va. Code § 15.2-2280 zoning authority, not by state mandate.

  • DHCD Community Development Block Grant (CDBG) Program — Federal CDBG funds administered by DHCD to eligible non-entitlement Virginia localities for community-revitalization, housing-rehab, and infrastructure projects. Not ADU-specific. Participating localities can direct CDBG funds toward housing-rehab projects where local policy supports ADUs.
  • DHCD HOME Investment Partnerships Program — Federal HOME funds administered by DHCD to Virginia participating jurisdictions and non-profits for affordable-housing acquisition, rehab, and new construction. Not ADU-specific; can be directed to ADU-adjacent rehab at local discretion.
  • Virginia Housing Commission — Permanent advisory commission of the General Assembly that studies housing-policy questions and recommends legislation. Has periodically studied ADU preemption and missing-middle housing without recommending statewide enactment as of 2026-04-21.
  • Local ADU ordinances under Va. Code § 15.2-2280 authority — Not a state program — listed here because Virginia ADU policy is executed entirely at the locality level under the § 15.2-2280 zoning grant. A homeowner seeking to build an ADU consults the zoning ordinance of the specific county, city, or town where the parcel is located.
Federal (United States) — ADU-relevant rules and programs

Federal ADU law

The United States has no federal statute that directly regulates accessory dwelling unit entitlement or design. Land-use authority over ADUs resides with states and local governments under the traditional police power. Federal engagement is limited to financing (Fannie/Freddie/FHA/VA/USDA), flood insurance (FEMA/NFIP), and discretionary housing programs (HUD), which are recorded in sibling sections of this file.

Federal financing programs

Federal housing-finance agencies and GSEs set nationwide underwriting rules that govern whether an ADU can be financed, appraised, and counted toward mortgage qualifying income. The relevant actors are Fannie Mae, Freddie Mac, FHA (HUD), VA, and USDA Rural Development.

Federal tax credits

There is no ADU-specific federal tax credit. ADUs may incidentally qualify for existing federal energy-efficiency and clean-energy tax credits when the ADU construction includes qualifying measures.

Federal housing programs

HUD administers several discretionary programs that can fund ADU-related activity at the grantee's election, but none is an ADU-specific program.