Newport News

Newport News city portion

ADU Pass helps homeowners in Newport News, Newport News city, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 8 ZIP codes.

8 ZIP codes

ADU details

ADU legality: allowed-with-restrictions

Stateunclear (Virginia Dillon Rule; Newport News is an independent city) — Virginia has no statewide ADU preemption. Newport News is one of Virginia's 38 independent cities, located on the lower Virginia Peninsula along the James River from Skiffes Creek south to Hampton Roads. The city is the principal jurisdiction for this research file (this file represents the seat of newport-news-city).
Countyallowed (Newport News is the principal city of the newport-news-city ADU Pass bucket) — Newport News operates as both city and county equivalent under Virginia's independent-city framework. The City Council adopted comprehensive ADU rules effective October 1, 2024 allowing accessory dwelling units in all zoning districts that permit single-family dwellings. The city itself is the principal jurisdiction; the 'newport-news-city' county-slug bucket holds this and several neighboring cross-reference cities (Fort Eustis, Hampton).
Cityallowed (City of Newport News Zoning Ordinance - ADUs permitted by-right in all single-family districts effective October 1, 2024) — Newport News City Council unanimously approved an ADU ordinance permitting accessory dwelling units in all zoning districts in which single-family dwellings are permitted, effective October 1, 2024. ADUs may be created by converting garages, building carriage houses, or adding in-law suites; they must include their own kitchen, bathroom, and living areas. Size and height are capped; the ADU must match the architectural style of the primary residence. CRUCIAL CONSTRAINT: Newport News PROHIBITS short-term rental of ADUs (no Airbnb / VRBO) and requires any lease term to be at least 30 consecutive days. This is unusually restrictive on STR compared with most Virginia jurisdictions and materially changes the investment-return profile.

Newport News allows ADUs by-right in all single-family-permitting districts (October 2024 ordinance). STR is PROHIBITED for ADUs; minimum lease is 30 consecutive days. CBPA, coastal flooding, and Joint Base Langley-Eustis (Fort Eustis component) noise contours affect specific neighborhoods.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 200 $2,400 $60,000 $62,400
midpoint 600 $2,400 $180,000 $182,400
600 600 $2,400 $180,000 $182,400
1000 1,000 $2,400 $300,000 $302,400
maximum 1,000 $2,400 $300,000 $302,400
Fee breakdown (as of 2026-05)
Plan review$700
Building permit$1,400
Impact fees$300
Total$2,400

Permitting process

Typical duration105 days
Backlog22 days

Viability (permitted uses)

  • Long-term rental: with-restrictions Permitted with 30-day minimum lease term. Virginia landlord-tenant law governs.
  • Short-term rental: no PROHIBITED. The 2024 Newport News ADU ordinance expressly prohibits short-term rental (Airbnb / VRBO) use of an ADU. Minimum lease term is 30 consecutive days. This is unusually restrictive among Virginia jurisdictions and the principal investor-economics constraint in Newport News ADU planning.
  • Office rental: with-restrictions Detached office rental requires home-occupation approval; not the design pathway for the 2024 ADU ordinance.
  • Home office: yes Home occupation is permitted in residential districts.
  • Studio / workshop: yes Personal studio is a permitted accessory use.
  • Agriculture: no Newport News is fully urban; agricultural use is not a relevant pathway.
  • Relative support: yes Family member dwelling / in-law suite is a principal use case under the 2024 ordinance, and the absence of STR restrictions on relatives makes this the cleanest ADU pathway.

Contacts

DepartmentCity of Newport News Department of Planning - Zoning Division

Staff: Newport News Zoning Division (Zoning Administrator), Newport News Codes Compliance (Building Official)

Utilities

  • Water: Newport News Waterworks (regional water provider; also serves Hampton, James City, York, and parts of Poquoson) · 30d connect · $4,500
  • Sewer: Hampton Roads Sanitation District (HRSD) for treatment; Newport News municipal collection · 45d connect · $7,000
  • Electric: Dominion Energy Virginia · 30d connect · $2,300
  • Gas: Virginia Natural Gas serves Newport News · 21d connect · $1,800

Property values & taxes

Median value$235,000
Median tax$2,750/yr
Effective rate1.2%

Construction timeline

Detached build24 weeks
Conversion12 weeks
Contractor lead3 months

Realistic total: best 7mo · typical 11mo · worst 16mo

Modular pathway inspectors are experienced with modular

Financing

Fannie Mae ADUeligible

State ADU loans:

Insurance impact

Annual premium delta$1,100
Landlord policyrecommended
Umbrella threshold$1M umbrella when renting; SFHA parcels carry mandatory NFIP flood insurance; coastal Hampton Roads wind/hurricane exposure elevates dwelling-fire premiums substantially.

HOA prevalence & preemption

State HOA preemptionno

HOA prevalence is meaningful in newer Newport News subdivisions (Kiln Creek, Lee Hall, etc.) but absent in older historic neighborhoods (Hilton Village, East End, Hidenwood, Riverside). HOA covenants may prohibit ADUs even where city zoning permits them.

Regulatory overlays (4)

  • wetland-overlay
    Newport News is fully Tidewater. RPA 100-ft buffers apply along James River, Hampton Creek, Salters Creek, Lake Maury / Mariner's Park tributaries. (map)
  • flood-zone
    Coastal Plain geography means a substantial share of Newport News parcels intersect mapped SFHA, particularly south of I-64 and along James River and tributary frontage. (map)
  • airport-noise-zone
    Northern Newport News parcels can fall within PHF approach contours; Fort Eustis-vicinity parcels under Felker Army Airfield contours. (map)
  • historic-district
    Multiple NRHP-listed districts exist in Newport News; ADU additions to contributing structures may trigger additional DHR / federal review. (map)
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone4A
Heating degree days3,300
Cooling degree days2,200
Design low / high22°F / 94°F
Frost depth10"
Design snow load10 psf
Wind design speed135 mph
Seismic design cat.B
Annual rainfall48"
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

Contractor market (aggregate)

Licensed residential GCs340
ADU-specialist GCs6
Laborer median wage$26/hr

Known issues (2)

  • other — Substantially reduces payback-period attractiveness compared with jurisdictions that permit STR; aligns ADU investment with long-term-rental cash flow only.
  • other — Adds $5K-$15K to typical ADU project for design compliance.
Newport News (independent city) — county ADU rules and overlays

County ADU ordinance

Newport News adopted an Accessory Dwelling Unit ordinance in September 2024 (effective October 1, 2024) that PERMITS ADUs as a use within all zoning districts in which single-family dwellings are permitted. The ordinance is one of the more permissive ADU regimes in Tidewater Virginia. Per the City Council action: ADUs are smaller, self-contained living spaces with their own kitchen, bathroom, and living areas, created by converting garages, building carriage houses, or adding in-law suites; size and height limits apply; the ADU must match the architectural style of the primary residence. Specific numeric size caps, owner-occupancy provisions, parking requirements, and short-term-rental treatment are codified in the Chapter 45 Zoning Ordinance amendment text and the Codes Compliance implementing materials. Confirm current ordinance text with the Department of Planning at 757-933-2311 and the Codes Compliance permit office before architectural design — the ordinance is recent (2024) and post-adoption administrative interpretation continues to evolve. Newport News took the legislative step that many Virginia localities have not: by-right ADU permission in single-family-permitted districts, motivated by 'pro-growth' housing-supply policy in a city that City Council described as 'essentially built out.'

County regulatory overlays

Newport News administers a Floodplain Overlay tied to FEMA Special Flood Hazard Areas — given the city's lower-elevation Tidewater geography and extensive shoreline along the James River, Hampton Roads, Warwick River, and other waterbodies, a substantial share of parcels are in-mapped SFHA, including coastal high-hazard (V / VE) zones along Bay-facing reaches. The Chesapeake Bay Preservation Area Overlay covers the entire city under the Chesapeake Bay Preservation Act. Joint Base Langley-Eustis spans into Newport News and creates an FAA / Department of Defense airspace and noise-coordination overlay around Langley Air Force Base operations and Joint Base Langley-Eustis Army aviation. Newport News / Williamsburg International Airport (PHF) generates an FAA Part 150 noise contour reaching adjacent neighborhoods. The Newport News Shipbuilding industrial waterfront and the Hampton Roads port generate significant industrial-residential adjacency in older neighborhoods. Newport News has NO designated coastal-commission analog beyond the CBPA / VMRC / Army Corps stack, NO statewide WUI regulatory overlay, and NO seismic-retrofit overlay.

County permitting (unincorporated parcels)

A typical ADU permit bundle in Newport News under the 2024 ordinance includes: (1) pre-application zoning inquiry to confirm by-right eligibility and review architectural-compatibility requirements, (2) zoning permit confirming ADU use compliance and Chapter 45 performance standards, (3) Chesapeake Bay Preservation Act review (Newport News is a designated Tidewater locality under the CBPA; RPA / RMA buffer review applies on parcels with proximity to the James River, Hampton Roads, Lake Maury, the Warwick River, and other waterbodies), (4) building permit application via the Citizen Self Service Portal at the Department of Codes Compliance with stamped residential plans complying with the 2021 Virginia Construction Code (Part I of the Virginia USBC, effective January 18, 2024), (5) electrical, plumbing, mechanical, and (where applicable) fuel gas, fire protection, and elevator trade permits, (6) connection to city water and sewer (Newport News Waterworks and Hampton Roads Sanitation District; the city is fully served by public utilities — well and onsite septic are essentially absent in the modern city), (7) floodplain development permit where the parcel is within the FEMA Special Flood Hazard Area (much of the lower-elevation city near tidal water is in-mapped), and (8) erosion-and-sediment-control / land-disturbance permit (Tidewater 2,500 sqft threshold).

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

  • 23601
  • 23602
  • 23603
  • 23604
  • 23605
  • 23606
  • 23607
  • 23608

Post Office

  • 101 25th St, 23607
  • 10830 Warwick Blvd, 23601
  • 14104 Warwick Blvd, 23602
  • 17415 Warwick Blvd, 23603
  • 25 Hidenwood Shopping Ctr, 23606
  • 636 79th St, 23605
  • 685 Turnberry Blvd, 23608
  • 759 J Clyde Morris Blvd, 23601

Locale Names