New Canton

Buckingham County portion

ADU Pass helps homeowners in New Canton, Buckingham County, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 2 ZIP codes.

2 ZIP codes

ADU details

ADU legality: allowed-with-restrictions

Stateunclear (Virginia accessory-dwelling framework (Dillon Rule)) — Virginia has not enacted statewide ADU preemption. Va. Code § 15.2-2280 grants counties, cities, and towns broad zoning authority subject to the planning-commission, public-hearing, and ordinance procedures in §§ 15.2-2285 and 15.2-2286 (Dillon Rule). No statewide floor mandates ADU permissibility, ministerial review, minimum allowed size, or parking-requirement ceilings. Localities can, and many do, prohibit ADUs entirely through their zoning ordinances. SB 304 (2024) passed the Senate 22-18 but was sent to the Virginia Housing Commission by the House and was not enacted; subsequent preemption bills in the 2025-2026 sessions have not advanced.
Countywith-restrictions (Buckingham County Zoning Ordinance (adopted 2018-05-15; updated 2022-10-28) — no standalone ADU ordinance) — Buckingham County's 2018 zoning ordinance regulates residential land use through per-district permitted-use schedules and an accessory-structures framework, with no defined 'accessory dwelling unit' use category. A detached second dwelling on a single parcel typically requires a Special Use Permit (Board of Supervisors on Planning Commission recommendation), subdivision into two conforming lots, or a Farm Building and Structure Affidavit on a bona fide working farm. The Town of Dillwyn operates its own town-level zoning and is outside the county ordinance. The county's primary infrastructure constraint is private well-and-septic on most rural parcels: VDH Piedmont Health District onsite-sewage permits must be in hand before the building permit issues, and effective 2019-08-11 those applications must be supported by a DPOR-licensed private-sector consultant.
Citywith-restrictions (Buckingham County ordinance reaches this unincorporated community) — New Canton is an unincorporated community on the James River in northern Buckingham; the historic site of Pleasant Grove and the New Canton Wildlife Management Area.

Net effect: New Canton ADU is allowed with restrictions. New Canton is an unincorporated community on the James River in northern Buckingham; the historic site of Pleasant Grove and the New Canton Wildlife Management Area.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 200 $1,150 $48,000 $56,150
600 600 $1,150 $144,000 $152,150
midpoint 700 $1,150 $168,000 $176,150
maximum 1,200 $1,150 $288,000 $296,150
Fee breakdown (as of 2026-04)
Plan review$350
Building permit$800
Total$1,150

Permitting process

Typical duration180 days
Backlog21 days
  1. Pre-application inquiry (~14d)
    Planning & Zoning (Nicci Edmondston, Zoning/Planning Administrator); confirms zoning district, second-dwelling review path (SUP, subdivision, or farm-building affidavit), and overlay triggers.
  2. VDH well-and-septic construction permit (~60d)
    Piedmont Health District; DPOR-licensed private-sector consultant required since 2019-08-11. Rate-limiting step on most rural parcels.
  3. Special Use Permit (if no by-right path) (~90d)
    Planning Commission recommendation + Board of Supervisors approval; advertised public hearing.
  4. Zoning Permit (~14d)
    Buckingham Zoning Permit Application; must be approved before any building, structure, or electrical permit application can be intaken.
  5. Building permit application (~21d)
    2021 Virginia Construction Code; two plan sets with engineering; VDOT entrance permit if new driveway on a state-maintained road.
  6. Mechanical / Electrical permits (~7d)
    2025 Electrical Permit Application; Mechanical Permit Application. Filed by Virginia DPOR-licensed contractors.
  7. Floodplain Development Permit (if SFHA) (~14d)
    Administered by Nicci Edmondston (Floodplain Administrator) for parcels in James River, Appomattox River, Willis River, Slate River, or Holliday Creek SFHAs.
  8. Construction inspections
    Footing, foundation, framing, rough-in trades, insulation, final building, final electric, final plumbing, final mechanical, Duct Testing.
  9. Certificate of Occupancy (~7d)
    Commissioner of the Revenue (Stephanie D. Love) notified for supplemental real-estate assessment.

Viability (permitted uses)

  • Long-term rental: yes (Va. Code § 55.1-1200 et seq. (Virginia Residential Landlord and Tenant Act)) Long-term rental is permitted; statewide tenant-protection statute governs.
  • Short-term rental: with-restrictions (Local STR / lodging-tax framework varies; verify with the locality) Buckingham County STR posture; SUP often required in non-tourism districts.
  • Office rental: with-restrictions (Local home-occupation provisions; commercial use of an ADU usually requires a separate use approval) Detached commercial rental of an ADU is generally not permitted as-of-right.
  • Home office: yes (Standard home-occupation provisions in county / town ordinance) Home occupation is permitted with restrictions on signage, employees, and customer traffic.
  • Studio / workshop: yes (Personal artist/music studio is a permitted accessory use in residential districts) Personal studio use is permitted accessory use.
  • Agriculture: yes (Va. Code § 15.2-2288 agricultural-activity protection) Bona fide farm structures and farm-labor housing are protected and often available without SUP via Farm Building and Structure Affidavit (county-level).
  • Relative support: yes (Family / multigenerational accessory dwelling is the most common ADU pattern in rural Virginia) Family / multigenerational accessory dwelling is permitted; the most common path in this rural set.

Contacts

DepartmentBuckingham County Planning & Zoning Department / Building Inspections (shared office at 13380 West James Anderson Hwy)

Utilities

  • Water: Private well (typical for unincorporated Buckingham parcels) · 60d connect · $9,500
  • Sewer: Private septic system (typical for unincorporated Buckingham parcels; VDH Piedmont Health District) · 75d connect · $13,500
  • Electric: Central Virginia Electric Cooperative or Dominion Energy Virginia (depending on service-territory boundary within the county) · 30d connect · $2,400
  • Gas: Bottled propane (no countywide natural-gas distribution) · 14d connect · $1,800

Property values & taxes

Median value$165,000
Median tax$908/yr
Effective rate0.6%

Market rent by ADU size

Sq ftRent
400$700/mo
600$875/mo
800$1,050/mo
900$1,150/mo

Construction timeline

Detached build28 weeks
Conversion16 weeks
Contractor lead4 months

Realistic total: best 9mo · typical 13mo · worst 22mo

Detached new-build typical for New Canton; rural contractor depth limited (most jobs go to the same handful of repeat builders within a 30-mile radius).

Modular pathway inspectors are occasional with modular

Rural mountain hollows (Buchanan) and unimproved private/coal-haul roads can preclude modular crane-set; verify access geometry early.

Financing

Typical HELOC8.5%
Cash-out refi avg7.3%
Fannie Mae ADUeligible

State ADU loans:

Insurance impact

Annual premium delta$510
Landlord policyrecommended
Umbrella threshold$1M umbrella when renting; James River and Appomattox River corridor parcels should price NFIP flood insurance separately.

HOA prevalence & preemption

% parcels under HOA5%
State HOA preemptionno

Virginia has no HOA-ADU preemption. HOAs are uncommon in rural Buckingham; isolated subdivisions and the Yogaville community carry their own covenants.

Regulatory overlays (2)

  • flood-zone — James River corridor (county northern and western boundary), Appomattox River corridor (southern boundary), Willis River, Slate River, Holliday Creek · +30d · +8% cost
    Buckingham participates in NFIP; Floodplain Administrator is the Zoning/Planning Administrator. (map)
  • historic-district — Historic Village at Lee Wayside and other National Register listings; James River scenic corridor (State Scenic River for ~57 miles along the county) · +14d · +4% cost (map)
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone4A
Heating degree days4,350
Cooling degree days1,500
Design low / high14°F / 92°F
Frost depth14"
Design snow load20 psf
Wind design speed110 mph
Seismic design cat.B
Annual rainfall46"
Wildfire exposurelow
Energy codeIECC
Version / adopted2021 / 2024

Building code

Base codeIRC
Version year2,021
Adopted2024
Fire sprinklernone
Egress window5.7 sqft min
Min ceiling7 ft
Attic R-valueR-49 min
Wall R-valueR-20 min

Amendments:

  • Amendment
  • Amendment
Buckingham County — county ADU rules and overlays

County ADU ordinance

Buckingham County does NOT have a standalone accessory-dwelling-unit (ADU) ordinance. The county's zoning ordinance (adopted 2018-05-15) regulates accessory structures and accessory uses through per-district permitted-use tables, with single-family detached dwellings and accessory structures and uses listed as permitted in the residential and rural districts under the one-principal-dwelling-per-lot default. The ordinance does not define 'accessory dwelling unit' as a distinct use category; a detached second dwelling typically requires either (a) a Special Use Permit, (b) subdivision of the parcel into two conforming lots, or (c) a Farm Building and Structure Affidavit path (Form available on the Building Inspections forms page) for bona fide working-farm labor housing under Va. Code § 15.2-2288. Third-party ADU-industry websites that quote flat 1,200-square-foot caps or percent-of-primary formulas for Buckingham County appear to reflect Virginia-generic template language rather than Buckingham ordinance text; the ordinance's own quantitative caps are set per-district through minimum lot size, setback, and coverage rules, plus the separate building-permit layer under the 2021 Virginia Construction Code. No statewide ADU preemption is in force in Virginia as of 2026-04-21 (per the state-adu-research file — SB 304 passed the 2024 Virginia Senate 22-18 but was sent to the Virginia Housing Commission by the House and was not enacted; subsequent preemption bills in the 2023, 2024, and 2025 sessions have not been enacted; no Virginia ADU preemption has advanced through the 2026 regular session). Buckingham's silence on ADUs is therefore the operative rule.

County regulatory overlays

Buckingham County administers three principal overlay regimes that bear on second-dwelling and accessory-structure projects: (1) Floodplain Zoning administered by Zoning/Planning Administrator Nicci Edmondston as Floodplain Administrator, tied to the FEMA Flood Insurance Study and Flood Insurance Rate Map for Buckingham County; this overlay reaches the James River corridor on the northern and western boundaries (the James is a State Scenic River for approximately 57 miles along Buckingham from Allens Creek to Stearnes per Va. Code § 10.1-413), the Appomattox River corridor and its tributary Holliday Creek on the southern boundary, the Willis River, the Slate River, and their tributaries. (2) the Land Use (use-value) assessment program administered by the Commissioner of the Revenue under Va. Code § 58.1-3230, which does not restrict ADU construction but can be breached by one, removing the deferred-assessment benefit and triggering up to six years of rollback taxes. (3) the James River State Scenic River corridor under Va. Code § 10.1-413, which establishes scenic-river status for the segment between Allens Creek and Stearnes running along Buckingham's northern/western boundary — this does not itself restrict private construction on riparian parcels but signals state-level interest in the corridor that often attracts conservation-easement activity. Buckingham has no coastal-commission jurisdiction (no tidal waters; well outside the Chesapeake Bay Preservation Act Tidewater boundary — the James main stem upriver of Richmond is not CBPA-covered). Virginia has no statewide WUI regulatory overlay (the state has substantial wildfire risk in its forested counties — and Buckingham is heavily forested — but no permit-constraining WUI overlay). Buckingham sits south of the Central Virginia Seismic Zone that caused 2011 damage in Louisa and Albemarle — hazard-awareness only, not a permit-constraining overlay. There is no FAA Part 150 airport-noise overlay (the nearest commercial airport, Richmond International, does not reach Buckingham; the nearest general-aviation airport is Farmville Regional in Prince Edward County). Buckingham does NOT operate a county-administered local Architectural Review Board for historic districts — National Register-listed sites in the county (including properties associated with the Historic Village at Lee Wayside and Civil War Lee Retreat Route stops) impose no private-parcel design-review constraint absent a local overlay, which Buckingham has not adopted.

County permitting (unincorporated parcels)

An accessory-dwelling or second-dwelling project in unincorporated Buckingham County routes through two county departments sharing the 13380 West James Anderson Highway office. Planning & Zoning handles the Zoning Permit (the approval that must precede any Building Permit), any required Special Use Permit (the likely path for a detached second dwelling given the absence of a by-right ADU category), Rezoning (if reclassification is needed), Home Occupation Permit, and floodplain development review. Building Inspections handles the Building Permit under the 2021 Virginia Construction Code (adopted into 13 VAC 5-62 with Virginia amendments), enforces the Virginia Uniform Statewide Building Code (13 VAC 5-63), issues the Mechanical Permit, and coordinates electrical permits (2025 Electrical Permit Application on file at Planning & Zoning). Because Buckingham is overwhelmingly rural with limited public water and sewer (public-utility service is concentrated around the Buckingham Courthouse area, Dillwyn, and the courthouse-area Buckingham County Administration corridor), the Piedmont Health District (Virginia Department of Health local office covering Amelia, Buckingham, Charlotte, Cumberland, Lunenburg, Nottoway, and Prince Edward) issues the well-and-septic construction permit for parcels outside public-utility service areas via a DPOR-licensed private-sector onsite-sewage consultant (required for all applications submitted after 2019-08-11 under the VDH onsite program reform). Applications are submitted in person at 13380 West James Anderson Highway or by email to the Zoning/Planning Administrator (nedmondston@buckinghamcounty.virginia.gov) or the Building Official (transon@buckinghamcounty.virginia.gov).

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.

ZIP Codes

  • 23004
  • 23123

Post Office

  • 3708 C G Woodson Rd, 23123