Halifax County
ADU Pass helps homeowners in Halifax County, Virginia navigate the permit paperwork for building an accessory dwelling unit. We cover 10 cities and 11 ZIP codes in this county.
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County ADU details
County ADU ordinance
Halifax County regulates accessory dwelling units through its county Zoning Ordinance, administered by the Halifax County Community Development Department under the authority of the Halifax County Board of Supervisors. Virginia is a Dillon Rule state and the General Assembly has not enacted any statewide ADU preemption; Halifax County's authority to regulate or prohibit ADUs derives solely from the general zoning enabling statute at Va. Code § 15.2-2280 and the ordinance-content provisions of § 15.2-2286. Halifax County is a large rural Southside Virginia county (approximately 819 square miles, population approximately 33,000-35,000, county seat the Town of Halifax) on the North Carolina border; its economy historically rested on flue-cured tobacco and textiles (Dan River Mills at Danville was a major regional employer). The county has seen significant recent economic development activity around the Riverstone Technology Park and the SOVA Innovation Center in South Boston, and material utility-scale solar and wind energy development interest along the Roanoke / Staunton River corridor. The county's zoning ordinance establishes use districts (Agricultural, Residential, Business, Industrial, and applicable overlays including planned unit development and floodplain) and specifies permitted, accessory, and special-use lists for each district. A second dwelling on a single residential parcel is not universally a by-right permitted use in standard residential districts; ADU-style projects in the unincorporated county typically proceed through (a) the county's family-dwelling / family-subdivision provisions (limited to conveyances or dwellings for immediate family members), (b) a discretionary Special Use Permit approved by the Board of Supervisors following Planning Commission recommendation, or (c) a minor subdivision placing the second dwelling on its own lot. Halifax County has not adopted a standalone ministerial ADU ordinance of the California / Oregon / Washington type; the practical effect is that a homeowner cannot rely on an ADU-by-right framework, and each ADU-style project is subject to district-specific analysis and, in the common case of non-family rental occupancy, a discretionary Special Use Permit process. Note that four incorporated towns sit within Halifax County — the Town of Halifax (the county seat), the Town of South Boston (a reverted city — South Boston was an independent city from 1960 until 1995 when it reverted to town status under Va. Code § 15.2-4100 et seq., the first Virginia independent city to revert; it is now Virginia's largest town by population and still administers its own zoning and permitting inside its corporate limits), the Town of Scottsburg, and the Town of Virgilina (which straddles the Virginia / North Carolina state line). Parcels inside any of these four towns' corporate limits are governed by the respective town zoning ordinance, not by the county ordinance.
Code citations:
- Halifax County Code — Zoning Ordinance
- Halifax County Community Development Department — Planning, Zoning, and Building Inspections
- Halifax County Board of Supervisors — adopting body for zoning ordinance amendments and Special Use Permits
- Halifax County Planning Commission
- Virginia Code Title 15.2 Chapter 22 (Planning, Subdivision of Land and Zoning)
- Virginia Code § 15.2-4100 et seq. (City-to-Town Reversion)
State-floor overlay: Virginia has not enacted any statewide ADU preemption statute. Virginia is a Dillon Rule state (see Commonwealth v. County Bd. of Arlington County, 217 Va. 558 (1977)); localities have only those powers expressly granted by the General Assembly. The general zoning enabling statute at Va. Code § 15.2-2280 grants counties, cities, and towns broad authority to regulate land use, and § 15.2-2286 enumerates the specific ordinance provisions that may be included. Neither statute, nor any section of Title 15.2 Chapter 22 Article 7, mandates that a locality permit ADUs, requires ministerial review of ADU applications, caps parking requirements, caps fees, or voids owner-occupancy requirements. Halifax County is therefore free to permit, restrict, or prohibit second dwellings under its zoning ordinance within the ordinary constitutional limits on land-use regulation. ADU preemption bills have been introduced in the Virginia General Assembly in multiple recent sessions (2022-2025) without enactment; the statewide regulatory picture at the county level is unchanged.
Adopting body: Halifax County Board of Supervisors
County permitting (unincorporated parcels)
The Halifax County Community Development Department is the sole permitting authority for building permits, zoning permits, and Special Use Permits on parcels within the unincorporated county (i.e., parcels outside the corporate limits of the Town of Halifax, the Town of South Boston, the Town of Scottsburg, and the Town of Virgilina). Halifax County comprises approximately 819 square miles of predominantly rural Southside Virginia territory, bounded to the south by the North Carolina state line, to the east by Mecklenburg County (across Buggs Island Lake / Kerr Reservoir backwaters on the Roanoke/Dan River system), to the north by Charlotte County, and to the west by Pittsylvania County. Major population centers are clustered around South Boston (the county's former independent city, now the largest town), Halifax (county seat), and smaller communities at Clover, Crystal Hill, Nathalie, Sutherlin, Vernon Hill, and Alton; the vast remainder of the county is rural agricultural, timber, and scattered residential parcels administered by the county. For an ADU-style project in the unincorporated county, the typical sequence is: (a) zoning determination by the zoning administrator (permitted by right under a narrow family/kinship reading, permitted via Special Use Permit, or prohibited); (b) if SUP required, application to the Planning Commission and Board of Supervisors under Va. Code §§ 15.2-2204, 15.2-2285, 15.2-2286; (c) building permit application to the county building official; (d) Virginia Department of Health well/septic approval through the Southside Health District; (e) VDOT entrance permit if a new or altered driveway enters a state-maintained road; (f) inspections through construction; (g) certificate of occupancy. Applicants should expect a substantially longer timeline than a first-dwelling build when an SUP is required, because the SUP process is a public-hearing process with statutory notice requirements (two successive weeks' advertisement and five-day final-notice under Va. Code § 15.2-2204).
Process overview: Halifax County's ADU-style permitting process varies by project pathway: (1) Family dwelling / family subdivision — if the second dwelling is for an immediate family member of the primary-dwelling owner and qualifies under the county's family-dwelling or family-subdivision provisions, the zoning administrator may issue an administrative zoning approval followed by a standard building permit; this is the fastest path when eligible, typically 4-8 weeks end-to-end assuming no building-code or well/septic complications. (2) Special Use Permit for a rental or non-family second dwelling — the applicant submits a completed SUP application with site plan, statement of use, and the required filing fee to the Community Development Department. Staff conducts a zoning analysis and prepares a staff report. The Planning Commission holds a public hearing (advertised per Va. Code § 15.2-2204: once a week for two successive weeks, with final notice not less than five days before the hearing) and makes a recommendation. The Board of Supervisors then holds its own public hearing and votes. The entire SUP process typically takes 60-120 days from complete submission to Board decision; complex applications or those requiring ordinance interpretation can take longer. (3) Minor subdivision — if the applicant prefers to create a separate buildable lot and construct a fully separate dwelling, the subdivision ordinance (separate chapter of the county code) applies. Subdivision review runs through the subdivision agent and the Planning Commission; timelines vary from approximately 30 days (simple minor subdivision) to 6+ months (major subdivision requiring road approval, stormwater management, and VDOT entrance approval). Building permits for a second dwelling require compliance with the Virginia Uniform Statewide Building Code (USBC), which is the single statewide building code for Virginia localities; localities cannot adopt more stringent building-code amendments (Va. Code § 36-98). Well and septic approval (for unincorporated parcels not served by public utilities) is administered by the Virginia Department of Health Southside Health District (local office serving Halifax County) and is required before a building permit can be issued for a dwelling not connected to public water/sewer. Entrance-permit approval by the Virginia Department of Transportation (VDOT) Lynchburg District Residency may be required where the new dwelling uses a new or altered driveway onto a state-maintained secondary road.
Impact fees: Virginia localities generally do not levy impact fees of the type used in California or Florida; Virginia Code does not broadly authorize impact fees for counties outside certain narrowly enumerated categories (road impact fees under Va. Code § 15.2-2317 through § 15.2-2327 are available only to counties meeting specific growth-rate and density criteria, which Halifax — a slow-growth, rural Southside county — does not meet). Halifax County does not appear on the list of counties that have adopted a road-impact-fee ordinance under that authority as of 2026-04-21. Cash proffers tied to rezoning applications were formerly common in fast-growth Virginia jurisdictions but are now constrained by Va. Code § 15.2-2303.4 (2016), which limits residential proffers. For an ADU built on an existing parcel without rezoning, the applicant pays building-permit fees (set by the county by ordinance and keyed to project valuation), any SUP application fee if applicable, connection or tap fees for water/sewer (if served by a public utility — generally not applicable in the rural unincorporated county), and state and local permit surcharges. Applicants should request a current fee schedule from the Community Development Department at application time. (schedule)
County assessor
Halifax County real property is assessed by the Halifax County Real Estate Assessor's Office; tax administration and personal-property taxation are handled by the Halifax County Commissioner of the Revenue, and tax bills are collected by the Halifax County Treasurer. Virginia law requires general reassessment of real property at least once every four years for most counties (Va. Code § 58.1-3252), with more frequent cycles permitted; Halifax County historically conducts a general reassessment on a multi-year cycle set by the Board of Supervisors and has generally contracted with a mass-appraisal vendor for cycle execution. Unlike California's Proposition 13 acquisition-value system, Virginia uses a fair-market-value assessment system: a parcel is assessed at 100% of fair market value as of the effective date of the reassessment, and that value stands until the next general reassessment (subject to supplemental assessment for new construction). When an ADU / accessory dwelling is added to an existing parcel, the new structure is added to the assessment roll at its contributory fair market value; the primary dwelling's assessed value is not automatically re-triggered by the ADU construction itself, but the parcel's overall assessed value rises by the ADU's contributory value. At the next general reassessment, both structures are re-valued at current fair market value together. The property-tax bill equals assessed value times the Board of Supervisors' adopted real-estate tax rate (set annually in the county budget process); Halifax County's recent real-estate tax rate is in the low-to-mid-range among Virginia counties (historically around $0.50 per $100 of assessed value, subject to annual adjustment in the budget). Halifax County participates in Virginia's use-value taxation program under Va. Code § 58.1-3230 et seq. for qualifying agricultural, horticultural, and forestal land — a material benefit for many of the county's rural parcels where the working-land use-value is materially below the fair-market value.
Assessment policy: Virginia is a fair-market-value assessment state; a new ADU is added to the assessment roll at its contributory fair market value as a supplemental assessment effective from completion (building permit final inspection or certificate of occupancy) through the balance of the tax year. The primary dwelling's prior assessed value is not automatically reset by the addition of the ADU, but the parcel's total assessed value increases by the ADU's contributory value. At the next general reassessment (Halifax County operates on a multi-year reassessment cycle set by the Board of Supervisors), both the primary dwelling and the ADU are re-valued at current fair market value. Owners electing to convert existing interior space (e.g., a basement apartment or detached-garage conversion) to a permitted ADU should expect the contributory value to reflect the creation of a second kitchen and second entry and the resulting increase in market-rent potential of the parcel; an owner adding a detached ADU typically sees a larger incremental assessment increase than one converting existing interior space. Property-tax rates are set annually by the Halifax County Board of Supervisors in the county budget process; owners should confirm the current year's rate from the county's adopted budget because rates change annually.
County overlays (6)
Halifax County administers or is subject to several overlay regimes that affect ADU siting on unincorporated parcels: (1) FEMA Special Flood Hazard Areas along the Banister River (which flows west-to-east through the middle of the county, joining the Dan River near South Boston), the Dan River (which enters the county from North Carolina near Paces and flows east to join the Staunton River near Clarksville), the Staunton River (forming portions of the county's northeastern boundary and feeding John H. Kerr Reservoir / Buggs Island Lake), Hyco Creek, and their tributaries — administered through the county's floodplain ordinance satisfying NFIP minimums; (2) John H. Kerr Reservoir (Buggs Island Lake) is downstream of and adjacent to Halifax County on its eastern boundary with Mecklenburg County; the reservoir is a U.S. Army Corps of Engineers project (Wilmington District) with a federal shoreline buffer around the taking line that affects the easternmost Halifax County parcels; (3) Agricultural and Forestal Districts established under Va. Code § 15.2-4300 et seq., a major overlay in Halifax County given the county's large agricultural and forested land base, providing participating landowners use-value taxation and subdivision-deferral protections in exchange for a commitment to keep land in agricultural or forestal use; (4) the Chesapeake Bay Preservation Act does NOT apply — Halifax County is not in the Tidewater area covered by Va. Code § 62.1-44.15:67 et seq., so Resource Protection Areas (RPAs) and Resource Management Areas (RMAs) do not apply (Halifax drains to the Albemarle Sound via the Roanoke/Staunton and Dan rivers, outside the Chesapeake Bay watershed per the Act's Tidewater definition); (5) wildfire risk is tracked by the Virginia Department of Forestry, but Virginia does not have a California-style Very High Fire Hazard Severity Zone regulatory overlay mandating ignition-resistant construction — the Virginia Uniform Statewide Building Code does not statewide-adopt the International Wildland-Urban Interface Code; (6) wind and solar energy overlay provisions — Halifax County has experienced material utility-scale wind and solar project interest along the Roanoke / Staunton River corridor and in the eastern portion of the county, and the Board of Supervisors has addressed utility-scale renewable-energy siting through zoning text amendments and Special Use Permit conditions; these provisions do not directly regulate residential ADUs but can affect parcels abutting or inside approved project footprints; (7) Staunton River State Park sits along the Roanoke/Staunton River in the far northeast corner of Halifax County (primarily in Halifax, with portions historically in Charlotte County); state park boundaries do not regulate adjacent private parcels, but scenic or conservation easements may apply to individual nearby parcels. Halifax County does not have a county-wide historic-district overlay of the California type; individual properties may be listed on the Virginia Landmarks Register or National Register (including the Halifax Historic District and South Boston Historic District, which are locally significant but do not themselves impose regulatory constraints absent a separate local ordinance or federal-tax-credit election).
- FEMA National Flood Insurance Program — Special Flood Hazard Areas — Halifax County participates in the National Flood Insurance Program and administers a county floodplain ordinance meeting NFIP minimums. The principal Special Flood Hazard Area (SFHA) extents in the county are along the Banister River (flowing west-to-east through the middle of the county and joining the Dan River near South Boston), the Dan River (entering from North Carolina and flowing east toward the Staunton River confluence), the Staunton River (forming parts of the northeastern county boundary and feeding Kerr Reservoir backwaters), Hyco Creek in the southern part of the county, and their larger tributaries. An ADU sited in an SFHA must comply with NFIP elevation requirements (lowest finished floor at or above Base Flood Elevation plus any county freeboard), flood vent requirements on enclosed areas below BFE, anchoring requirements, and post-construction Elevation Certificate filing. Owners should confirm current-effective FIRM panel at the FEMA Map Service Center before design; FEMA has periodically updated Virginia county panels.
- John H. Kerr Reservoir (Buggs Island Lake) USACE shoreline management — John H. Kerr Reservoir (Buggs Island Lake) is a USACE flood-control and hydropower project on the Roanoke/Staunton River system, with the dam in Mecklenburg County; the reservoir's backwaters extend into the northeastern portion of Halifax County along the Staunton and lower Dan River corridors. The USACE taking line around the lake establishes the federal project boundary; private parcels adjacent to the taking line are subject to USACE shoreline-use policies for any structure, dock, shoreline alteration, or access feature that crosses or occupies federal land. ADU-style projects on or near the taking line should coordinate with the USACE John H. Kerr project office in addition to Halifax County Community Development before design. Kerr is operated differently from the private-utility FERC shoreline framework at Smith Mountain / Leesville lakes; it is a federal-project shoreline with its own USACE-administered permit program.
- Virginia Agricultural and Forestal Districts (local option under state law) — Halifax County is a large rural county with substantial enrolled Agricultural and Forestal District acreage under the state AFD Act. Enrollment is voluntary; participating landowners commit to keeping land in agricultural or forestal use for a period (typically 4-10 years) in exchange for use-value assessment (Va. Code § 58.1-3230 et seq.) and limited protection from certain governmental actions that would disrupt agricultural use. An ADU on an AFD-enrolled parcel is generally permitted if it is an accessory use to continued agricultural operation (e.g., a farm-labor dwelling or family dwelling), but non-agricultural commercial-rental ADUs may conflict with AFD purposes and trigger AFD committee review and potentially withdrawal from the district (with rollback-tax consequences on the withdrawn acreage). Owners should consult the Halifax County AFD Advisory Committee and the zoning administrator before assuming ADU compatibility.
- Virginia Uniform Statewide Building Code and VDOF wildfire risk (no WUI regulatory overlay) — Halifax County includes significant wooded and agricultural land with moderate wildfire exposure tracked by the Virginia Department of Forestry, but Virginia does not have a statewide Very High Fire Hazard Severity Zone regulatory overlay that mandates WUI-rated construction materials on a per-parcel basis. Under Va. Code § 36-98 the Virginia Uniform Statewide Building Code is the single statewide building code; localities cannot impose more stringent local building-code amendments. Virginia has not statewide-adopted the International Wildland-Urban Interface Code. Owners in wildfire-exposed locations (particularly the county's large timbered tracts) should follow defensible-space best practices and coordinate with VDOF outreach, but face no locality-imposed WUI construction overlay analogous to California Chapter 7A or Oregon WUI code.
- Utility-scale wind and solar energy siting (county zoning text amendments and SUP conditions) — Halifax County has seen material utility-scale wind and solar development interest in recent years along the Roanoke / Staunton River corridor and in the eastern and southern parts of the county. The Board of Supervisors has addressed utility-scale renewable-energy siting through zoning text amendments and Special Use Permit conditions (setbacks, decommissioning bonds, buffer screening, road-use agreements). These provisions do not directly regulate residential ADUs, but can affect parcels within or abutting approved project footprints (setback easements, construction-phase road impacts, viewshed considerations). Owners considering an ADU on or near a property that is inside or abutting a pending or approved utility-scale renewable project should review the project's Special Use Permit conditions and any recorded easements before design.
- Staunton River State Park adjacency — Staunton River State Park (primarily in Halifax County, in the far northeastern corner of the county along the Roanoke/Staunton River where it enters Kerr Reservoir) is a state-owned parkland managed by the Virginia Department of Conservation and Recreation; the park occupies a peninsula between the Staunton and Dan River confluence and Buggs Island Lake. State park boundaries do not impose regulatory constraints on adjacent private parcels, but the park is a culturally and ecologically significant presence on the Staunton River corridor. Individual parcels along the river corridor may carry recorded scenic or conservation easements held by the Virginia Outdoors Foundation or other conservation trusts; owners should check title and any recorded easements before designing an ADU on river-adjacent land.
Known county issues (6)
- policy-review — Homeowners cannot rely on a ministerial ADU-by-right approval path; most rental-ADU projects will require a discretionary Special Use Permit (60-120 day public-hearing process) or a minor subdivision. This adds materially to project timeline, uncertainty, and soft costs relative to states with statewide ADU preemption.
- other — Applicants in and near the four incorporated towns (especially South Boston, which has the largest urban footprint inside the county) must verify whether their parcel is inside a town corporate boundary (town ordinance governs) or outside (county ordinance governs). A mistaken assumption about South Boston's status — it is NOT an independent city as of 1995 — can route applicants to the wrong permit counter or cause them to look up the wrong jurisdiction's ordinance, costing weeks of rework.
- other — Unincorporated-parcel ADU projects must budget for Virginia Department of Health well/septic evaluation and, frequently, for drainfield expansion or a dedicated secondary system — commonly adding $10,000-$30,000+ to project cost and potentially ruling out small or constrained lots where soil/slope fail percolation or reserve-drainfield requirements.
- other — ADU projects that would require a new driveway entrance onto a state-maintained secondary road must obtain a VDOT entrance permit before the building permit issues; sight-distance and entrance-spacing requirements can drive ADU site selection and occasionally make a project infeasible at the originally-preferred location. Shared driveways using the existing entrance typically avoid this requirement.
- other — ADU projects on parcels adjacent to the Kerr Reservoir taking line or inside federal easement corridors must coordinate with the USACE Wilmington District John H. Kerr project office in addition to county permitting. The federal shoreline overlay can restrict structure setbacks, shoreline access features, and tree-cutting on the taking-line side of the parcel.
- other — Owners considering an ADU on or near a property that is inside or abutting a pending or approved utility-scale renewable project should review the project's Special Use Permit conditions and any recorded easements before design; a setback easement granted to a wind turbine or solar array can materially reduce the buildable envelope for an accessory structure on the hosting or neighboring parcel.
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.