Newbern

ADU Pass helps homeowners in Newbern, 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

Statewith-restrictions (Virginia SB531 (2026) — statewide by-right ADU mandate in single-family residential zones, effective July 1, 2027, with $500 permit-fee cap and consanguinity-restriction prohibition) — Until July 1, 2027 Virginia delegates zoning to localities under Va. Code Title 15.2 Chapter 22. Jurisdictions with ADU ordinances on the books as of January 1, 2026 are grandfathered.
Countywith-restrictions (Pulaski County Unified Development Ordinance — accessory dwellings permitted in residential and agricultural zones; detached units typically require Special Use Permit) — Pulaski County's Unified Development Ordinance allows accessory dwelling units with size and placement standards. One ADU per lot; must be located in side or rear yard, never closer to street than principal dwelling. Newbern is governed by county zoning since the community is unincorporated.
Citywith-restrictions (Newbern is an unincorporated historic community along US Route 11 in Pulaski County; no city-level government. Pulaski County rules apply.) — Newbern is a small unincorporated community founded in 1810 as a Wilderness Road waypoint. The Newbern Historic District is listed on the National Register of Historic Places (NRHP 077-0022) and the Virginia Landmarks Register, covering the original village plat with mid-19th-century brick and frame structures. Construction within the historic district triggers Virginia DHR review for tax-credit projects and informal community deference; the district itself is documentary, not regulatory.

Newbern is governed by Pulaski County. ADUs are permitted on residential and agricultural parcels with SUP-or-by-right depending on zone and configuration. Historic-district designation is documentary; CofA review is informal. New River exposure is limited (community sits above the river bluff). SB531 (July 2027) will simplify by-right permitting countywide.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 250 $900 $52,500 $53,400
600 600 $1,100 $138,000 $139,100
midpoint 625 $1,100 $143,750 $144,850
maximum 1,000 $1,400 $240,000 $241,400
Fee breakdown (as of 2026-05)
Plan review$250
Building permit$500
Impact fees$100
Total$850

Permitting process

Typical duration90 days
Backlog30 days

Viability (permitted uses)

  • Long-term rental: yes Long-term rental permitted on Pulaski residential parcels with accessory dwelling. Volvo Trucks (Dublin) plant and Radford Army Ammunition Plant workforce drives sustained New River Valley rental demand.
  • Short-term rental: with-restrictions Pulaski County registers short-term rentals; Newbern's historic-district character draws modest seasonal STR demand (Blue Ridge Parkway, New River Trail State Park, Virginia Tech overflow).
  • Office rental: no Accessory dwelling unit must remain a dwelling under Pulaski zoning.
  • Home office: yes Home occupation permitted under Pulaski standards.
  • Studio / workshop: yes Personal studio / workshop use is permitted.
  • Agriculture: yes Permitted on A and RR parcels; some Newbern-area parcels remain in working farm use.
  • Relative support: yes Family-occupancy accessory dwelling permitted; common multi-generational rural Virginia pattern.

Incentives

Contacts

DepartmentPulaski County Department of Community Development (Planning and Zoning Division)

Utilities

  • Water: Pulaski County Public Service Authority on US-11 corridor; private wells on outlying parcels · 45d connect · $5,500
  • Sewer: Pulaski County PSA limited service in Newbern village; private septic dominant on rural parcels · 60d connect · $12,000
  • Electric: Appalachian Power (AEP) · 30d connect · $1,900
  • Gas: Propane (no natural-gas distribution in Newbern; Atmos Energy serves nearby Dublin) · 14d connect · $1,300

Property values & taxes

Median value$175,000
Median tax$957/yr
Effective rate0.5%

Construction timeline

Detached build22 weeks
Conversion12 weeks
Contractor lead3 months

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

Modular pathway inspectors are occasional with modular

US-11 and I-81 corridors handle modular delivery; rural Pulaski roads typically accommodate module width without bridge constraints.

Financing

Fannie Mae ADUeligible

State ADU loans:

Insurance impact

Annual premium delta$240
Landlord policyrecommended
Umbrella threshold$1M umbrella recommended for rental ADU; historic-district properties may face higher rebuild-cost replacement assumptions

HOA prevalence & preemption

State HOA preemptionno

HOAs are rare in unincorporated Pulaski; Newbern's historic-village fabric is dominated by individually-owned parcels with no covenants.

Regulatory overlays (1)

  • historic-district
    NRHP/VLR-listed; tax-credit incentives apply but no formal local CofA review.
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone4A
Heating degree days4,500
Cooling degree days1,200
Design low / high12°F / 88°F
Frost depth24"
Design snow load20 psf
Wind design speed90 mph
Seismic design cat.A
Annual rainfall42"
Wildfire exposuremoderate
Energy codeVirginia Uniform Statewide Building Code (USBC)
Version / adopted2021 Virginia residential code (IECC 2018 base) / 2024-01-18

Building code

Base codeVirginia Uniform Statewide Building Code (USBC) — IRC 2018 base
Version year2,021
Adopted2024-01-18
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 GCs110
ADU-specialist GCs3

Known issues (2)

  • other — Historic-district sensitivity: while there is no formal local CofA review, neighbor and community deference shapes acceptable new construction within the original village plat. Outbuilding conversions are widely accepted; obviously incongruous new construction draws community pushback.
  • other — Septic capacity is the binding constraint on most rural Newbern parcels. Well yield in karst-influenced terrain can vary; private-well permits require Health District flow tests.
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

  • 24126

Post Office

  • 5339 Wilderness Rd, 24126