ADU Pass
Elk Creek
ADU Pass helps homeowners in Elk Creek, Grayson County, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 1 ZIP code.
Map
ADU details
ADU legality: allowed-with-restrictions
Elk Creek ADU permitting follows Grayson County's relatively limited zoning regime. A-1 accessory-structure standards apply; SUP for non-family second dwellings.
Cost scenarios
| Scenario | Sq ft | Permit | Build | Total |
|---|---|---|---|---|
| minimum | 200 | $600 | $50,000 | $50,600 |
| 600 | 600 | $600 | $150,000 | $150,600 |
| midpoint | 700 | $600 | $175,000 | $175,600 |
| maximum | 1,200 | $600 | $300,000 | $300,600 |
Fee breakdown (as of 2026-04)
Permitting process
Viability (permitted uses)
- Long-term rental: yes Long-term rental permitted under accessory-structure standards; Virginia Residential Landlord and Tenant Act governs.
- Short-term rental: yes Grayson County collects Transient Occupancy Tax under Va. Code Section 58.1-3819. STR demand at Elk Creek is materially weaker than Damascus / Whitetop trail-corridor parcels but spillover from regional Mount Rogers tourism does occur.
- Office rental: with-restrictions Detached office rental requires home-occupation permit.
- Home office: yes Home occupation permitted with signage and traffic limits.
- Studio / workshop: yes Personal studio is a permitted accessory use.
- Agriculture: yes A-1 districts permit farm structures, livestock, dairy operations, and Christmas-tree production; Land Use Assessment is consequential.
- Relative support: yes Family-member dwellings in the A-1 district follow district-specific allowances.
Contacts
Staff: County Administrator's Office (Zoning Administrator), Building Inspections (Building Official)
Utilities
- Water: Private well on the great majority of Elk Creek parcels. · 60d connect · $11,000
- Sewer: Private septic on Elk Creek parcels; conventional septic generally adequate on upland parcels with adequate soils. · 75d connect · $16,500
- Electric: Appalachian Power (AEP) and BARC Electric Cooperative; Mount Rogers Cable Communications. · 35d connect · $2,800
- Gas: Bottled propane is the rural norm; no natural-gas reach in this part of Grayson County. · 14d connect · $2,000
Property values & taxes
Construction timeline
Realistic total: best 9mo · typical 14mo · worst 24mo
Modular pathway inspectors are novice with modular
Financing
Insurance impact
HOA prevalence & preemption
Virginia has no HOA-ADU preemption. Elk Creek parcels are predominantly working-farm and large-lot rural parcels with very limited HOA presence.
Regulatory overlays (1)
- flood-zone
Elk Creek itself and New River drainage tributaries have SFHA coverage. Floodplain Development Permit required where SFHA intersects. (map)
Technical envelope (climate & building code)
Climate & energy code
Building code
Amendments:
- Amendment
Legal history (timeline)
Current ordinance: Grayson County Zoning Ordinance (Code of Grayson County)
- 1979-01-01 — Va. Code Section 15.2-2280 zoning authority codified (Dillon Rule baseline) (state-statute)
Virginia delegated zoning authority to counties, cities, and towns without an ADU-specific preemption.
Effect: Each Virginia locality regulates ADUs through its own zoning ordinance. - 2025-04-01 — Virginia HB 1832 (2025) enacted, effective July 1, 2026 (state-statute)
Virginia HB 1832 (2025 Regular Session) requires localities to permit ADUs as a permitted accessory use in single-family residential districts subject to specified standards.
Effect: Grayson County's existing accessory-structure framework will need review for HB 1832 alignment.
Known issues (2)
- other — Long-term ADU rental income pro forma should be conservative; STR demand is modest outside trail corridors.
- other — Lead times for construction are longer than urban submarkets.
Grayson County — county ADU rules and overlays
County ADU ordinance
Grayson County maintains a more limited zoning regime than most Northern Virginia or Tidewater Virginia counties; the county does have zoning provisions in the Code of Grayson County but they are less elaborate than the typical urban-county ordinance and reflect the county's predominantly rural and agricultural character. The county does NOT have a standalone accessory-dwelling-unit ordinance. The applicable districts are A-1 Agricultural (the principal large-lot rural district covering most of the county), R-1 Residential, B-1 Business, M-1 Industrial, and a few specialized districts. In the A-1 Agricultural district, which covers the great majority of county acreage outside the towns and the National Forest, accessory dwellings (family-member dwellings, farm-labor tenant houses, guest cottages) are typically permitted subject to the district's accessory-structure standards; second independent dwellings on a parcel may require a Special Use Permit depending on the proposed use. In the R-1 Residential district (smaller residential parcels closer to Independence and Troutdale), accessory-structure rules apply with district-specific setback standards. Applicants should confirm current ordinance text with the County Administrator's Office before committing to a project pro forma - Grayson County's zoning is administered through the County Administrator's Office rather than a dedicated Department of Planning and Zoning, reflecting the county's small staff and limited planning capacity. The Town of Independence and other towns may impose additional zoning provisions on parcels inside town limits.
County regulatory overlays
Grayson County administers limited overlay regimes that bear on ADU projects. The relevant overlays are: (1) a Floodplain Overlay District tied to FEMA Special Flood Hazard Areas, with material coverage along the New River, the Holston River drainage, and other tributaries; (2) federal land at the Jefferson National Forest / Mount Rogers National Recreation Area, which covers a substantial fraction of the county including Mount Rogers (the highest point in Virginia at 5,729 feet) and Whitetop Mountain (5,520 feet); (3) Grayson Highlands State Park (4,822 acres on the eastern slopes of Mount Rogers, famous for the wild ponies and the high-altitude balds); (4) the Virginia Creeper Trail (a 34-mile rail-trail from Abingdon through Damascus to Whitetop Station, partially in Grayson County) and the New River Trail (a 57-mile rail-trail along the New River from Pulaski to Galax, partially in Grayson County); (5) the Appalachian Trail corridor crosses Grayson County in the Mount Rogers / Whitetop area; (6) limited local historic resources including the Independence Courthouse (1850, NRHP-listed) and scattered NRHP-listed properties. Grayson County is NOT a Tidewater locality under the Chesapeake Bay Preservation Act (the county is in the New River / Ohio River drainage and the Holston / Tennessee River drainage, neither of which is in the Chesapeake Bay watershed). Grayson has NO California-style coastal commission, NO CalFire-equivalent WUI regulatory overlay, and NO seismic-retrofit overlay.
County permitting (unincorporated parcels)
Grayson County's Administrator's Office handles zoning, Special Use Permits, site plan review, subdivision review, and Floodplain Overlay administration for every parcel in the county except those inside the incorporated towns (which administer their own permitting where applicable). Building Inspections issues building permits and trade permits. A typical ADU-like permit bundle includes: (1) a Special Use Permit (where applicable) from the Board of Supervisors with Planning Commission recommendation, (2) a Zoning Permit confirming use compliance and district setback compliance, (3) a Building Permit with stamped residential plans, (4) Electrical, Plumbing, and Mechanical trade permits, (5) a Virginia Department of Health Mount Rogers Health District construction permit for well and/or septic on parcels not served by public water or sewer (which is the great majority of parcels - public water and sewer are limited to the towns and a few service-district extensions), (6) a Floodplain Development Permit if any portion of the parcel is within the mapped Special Flood Hazard Area along the New River, the Holston River, or other tributaries, (7) US Forest Service coordination if the parcel is adjacent to Jefferson National Forest / Mount Rogers National Recreation Area land, and (8) state-park coordination if the parcel is adjacent to Grayson Highlands State Park.
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
- 24326
Post Office
- 62 Comers Rock Rd, 24326