Danville

No County portion

ADU Pass helps homeowners in Danville, No County, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 1 ZIP code.

1 ZIP code

ADU details

ADU legality: allowed-with-restrictions

Stateunclear (Virginia has not enacted statewide ADU preemption - Va. Code Title 15.2 Chapter 22 delegates zoning to localities (Dillon Rule).) — No statewide ADU floor. Danville is an independent city in Virginia, exercising city-level zoning powers.
Countyunclear (Danville is an independent city - it is not part of any Virginia county for zoning purposes (functionally surrounded by Pittsylvania County)) — Virginia's independent-city structure means Danville is not subordinate to any county; Pittsylvania County rules do not apply within city limits.
Citywith-restrictions (City of Danville Code Chapter 41 (Zoning)) — City of Danville Zoning Code Chapter 41 governs accessory uses including accessory dwellings. Accessory dwellings are permitted in some residential districts subject to size, setback, and use rules; some districts require Special Use Permit. Definitions and standards in Article 15 (Definitions) and Article 13 (Supplementary Regulations). Va. Code § 15.2-2291 imposes a statewide floor requiring localities to allow accessory apartments in single-family residential zones with reasonable conditions; recent state-law developments (VA HB1832) may impose additional constraints on locality ADU fees.

Danville is an independent city in southern Virginia, on the North Carolina border, with extensive industrial heritage (last capital of the Confederacy, then a major textile and tobacco center). ADUs permitted under City Zoning Chapter 41 subject to district zoning and Article 13 supplementary regulations.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 200 $950 $48,000 $48,950
600 600 $1,050 $150,000 $151,050
midpoint 600 $1,050 $150,000 $151,050
maximum 1,000 $1,100 $260,000 $261,100
Fee breakdown (as of 2026-05)
Plan review$175
Building permit$625
Impact fees$150
Total$950

Permitting process

Typical duration75 days
Backlog25 days

Viability (permitted uses)

  • Long-term rental: yes Long-term ADU rental permitted under the City Zoning Code.
  • Short-term rental: with-restrictions Danville regulates STR; verify Zoning Division requirements before listing. Danville hosts Caesars Virginia casino (opened 2024) which drives substantial regional STR demand.
  • Office rental: no ADU must remain a dwelling unit.
  • Home office: yes Home occupation permitted under Danville home-occupation standards.
  • Studio / workshop: yes Personal artist or workshop use permitted.
  • Agriculture: with-restrictions Limited urban agriculture; livestock restricted in residential districts.
  • Relative support: yes Family-occupancy ADU is a common Danville pattern.

Incentives

Contacts

DepartmentCity of Danville Department of Community Development
HoursMonday-Friday 8 AM - 5 PM

Utilities

  • Water: Danville Utilities (municipal water) · 21d connect · $3,800
  • Sewer: Danville Utilities (municipal wastewater) · 21d connect · $4,800
  • Electric: Danville Utilities (municipal electric - one of Virginia's few municipal electric utilities) · 14d connect · $1,300
  • Gas: Danville Utilities (municipal natural gas) · 21d connect · $1,200

Property values & taxes

Median value$125,000
Median tax$1,063/yr
Effective rate0.8%

Construction timeline

Detached build23 weeks
Conversion13 weeks
Contractor lead3 months

Realistic total: best 6mo · typical 9mo · worst 14mo

Modular pathway inspectors are occasional with modular

US-29 access; tight downtown streets limit module size on historic-district parcels.

Financing

Insurance impact

Annual premium delta$320
Landlord policyrecommended
Umbrella threshold$1M umbrella when renting

HOA prevalence & preemption

State HOA preemptionno

Older Danville neighborhoods are not HOA-governed; some newer subdivisions north and west of downtown have HOAs.

Regulatory overlays (1)

  • historic-district
    Danville has multiple historic districts including the Old West End, Tobacco Warehouse District, and River District. ADU work on contributing structures triggers Architectural Review Board review.
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone4A
Heating degree days3,800
Cooling degree days1,700
Design low / high19°F / 92°F
Frost depth14"
Design snow load15 psf
Wind design speed100 mph
Seismic design cat.A
Annual rainfall44"
Wildfire exposurelow
Energy codeIECC
Version / adopted2018 / 2021

Building code

Base codeIRC
Version year2,018
Adopted2021-07-01
Fire sprinklernone
Egress window5.7 sqft min
Min ceiling7 ft
Attic R-valueR-49 min
Wall R-valueR-20 min

Amendments:

  • Amendment

Contractor market (aggregate)

Licensed residential GCs175
ADU-specialist GCs7

Known issues (2)

  • other — Caesars Virginia casino (opened December 2024) has substantially changed the Danville housing market - both purchase prices and STR rates have risen materially in 2025-2026.
  • policy-review — VA HB1832 (2025) may cap locality ADU permit fees at $500; verify enactment status before estimating fees.
County: no attribution (synthetic bucket)

No county

This city sits in the state's "no county" bucket — its ADU rules derive directly from state law and city ordinance without a county intermediary. No county-level sections apply.

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 Code

  • 24543

Post Office

  • 105 Teal Ct, 24541
  • 700 Main St, 24541

Locale Names

  • Courthouse Danville