ADU Pass
Radford
No County portion
Also in: Pulaski County
ADU Pass helps homeowners in Radford, No County, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 1 ZIP code.
Map
ADU details
ADU legality: prohibited
Radford is the rare Virginia independent city with an explicit traditional-ADU prohibition. The 1993 ordinance bars detached ADUs in residential zones except for live-in domestic staff. The city will need to amend Chapter 120.1 by July 1, 2027 to comply with SB531 — which preempts the prohibition for SFR zones. Until then, ADUs in Radford remain prohibited as a matter of local law; Radford is an outlier in the New River Valley relative to nearby Christiansburg, Blacksburg, and Pulaski County which all permit ADUs.
Cost scenarios
Permitting process
Viability (permitted uses)
- Long-term rental: no Traditional ADU long-term rental prohibited under current Radford zoning. Primary-dwelling rentals are common (Radford University student housing market) but accessory-dwelling rental remains prohibited until SB531 preemption takes effect.
- Short-term rental: no Under current Radford zoning, traditional ADU + STR combination is prohibited; the ADU prohibition takes priority. STR of the primary dwelling is regulated separately.
- Office rental: no Accessory buildings may not be used as dwellings or as separately rented offices in residential districts.
- Home office: yes Home occupation permitted in primary dwelling under standard Radford standards.
- Studio / workshop: yes Personal studio / workshop use of an accessory building is permitted; what is prohibited is using it as a separate dwelling.
- Agriculture: with-restrictions Limited within Radford city limits; urban agriculture and livestock subject to municipal animal-control and zoning standards.
- Relative support: with-restrictions Family-occupancy accessory dwelling is technically prohibited under current code — the 'domestic employees / caretakers' carveout is narrow. Multi-generational housing must be internal to the primary dwelling. SB531 (July 2027) will preempt this restriction.
Incentives
Contacts
Utilities
- Water: City of Radford Department of Public Works (New River intake) · 28d connect · $3,800
- Sewer: City of Radford Department of Public Works (Peppers Ferry Regional Wastewater Treatment Authority) · 28d connect · $5,400
- Electric: Appalachian Power (AEP) · 28d connect · $1,800
- Gas: Atmos Energy (parts of Radford); some parcels on propane · 28d connect · $1,500
Property values & taxes
Construction timeline
Modular pathway inspectors are novice with modular
I-81, US-11, and Tyler Road handle modular delivery. Module ADUs prohibited under current Radford code regardless of delivery feasibility.
Financing
State ADU loans:
Insurance impact
HOA prevalence & preemption
Older Radford neighborhoods (Walker Avenue, Wadsworth Street, Sunset Village) typically no HOA. Some newer subdivisions on the south and east edges of the city under HOAs.
Regulatory overlays (2)
- flood-zone
Parcels along the New River fall within FEMA AE flood zones; elevation certificates required for new dwelling units. - historic-district
NRHP-listed downtown historic district; CofA review applies to listed contributing structures.
Technical envelope (climate & building code)
Climate & energy code
Building code
Amendments:
- Amendment
Contractor market (aggregate)
Legal history (timeline)
Current ordinance: City of Radford Code of Ordinances Chapter 120.1 — Zoning Ordinance (Ord #1243), adopted 1993-01-11
- 1993-01-11 — City of Radford Zoning Ordinance #1243 — adopted (city-ordinance)
Radford City Council adopted comprehensive Zoning Ordinance #1243 on January 11, 1993. The ordinance established the current R-1, R-2, R-3, R-4 residential framework and the explicit prohibition on accessory buildings being used for dwelling purposes (except for domestic staff or caretakers).
Effect: Operating prohibition on traditional ADUs in Radford through the present day. - 2026-04-14 — Virginia SB531 signed — statewide by-right ADU mandate (state-law)
Effective July 1, 2027: by-right ADU on SFR lots; $500 fee cap; consanguinity-restriction prohibition.
Effect: SB531 will preempt Radford's existing ADU prohibition for SFR zones starting July 1, 2027. Radford's prohibition predates the January 1, 2026 grandfather but is itself a prohibition rather than an ADU-permitting framework — SB531's preemption applies.
Known issues (2)
- moratorium — Radford's effective ADU prohibition is the binding constraint — the city has not adopted an ADU-permitting framework comparable to neighboring Christiansburg or Blacksburg. Property owners interested in ADU construction must either wait for SB531 preemption (July 2027) or advocate for a local ordinance amendment. (source)
- policy-review — Radford City Council will need to adopt an SB531-compliance amendment to Chapter 120.1 before July 1, 2027 to provide an orderly local framework. No ordinance text has been introduced as of 2026-05-13.
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
- 24143
Post Office
- 901 W Main St, 24141