ADU Pass
Charlottesville
Albemarle County portion
Also in: Fluvanna County · No County
ADU Pass helps homeowners in Charlottesville, Albemarle County, Virginia navigate the permit paperwork for building an accessory dwelling unit. This area covers 11 ZIP codes.
Map
ADU details
ADU legality: yes
Charlottesville is actively ADU-permissive: ADUs are permitted by-right in all residential zones, owner-occupancy is not required, and the 2023 Charlottesville Development Code is one of the strongest pro-ADU local frameworks in Virginia. Lot-coverage and height controls are typically the binding constraints, not the use allowance.
Cost scenarios
| Scenario | Sq ft | Permit | Build | Total |
|---|---|---|---|---|
| minimum | 200 | $2,400 | $62,400 | $64,800 |
| 600 | 600 | $2,400 | $187,200 | $189,600 |
| midpoint | 600 | $2,400 | $187,200 | $189,600 |
| maximum | 1,000 | $2,400 | $312,000 | $314,400 |
Fee breakdown
Viability (permitted uses)
- Long-term rental: yes Long-term rental of an ADU is permitted; Virginia Residential Landlord and Tenant Act applies. UVA-adjacent demand drives strong long-term-rental absorption.
- Short-term rental: with-restrictions Charlottesville requires a Short Term Rental zoning permit and registration with the City. STR rules tightened materially in 2018-2020 and again under the 2023 Development Code; current rules distinguish owner-occupied (homestay) STR and non-owner-occupied STR with different conditions. Verify the current STR ordinance separately from the ADU zoning rules.
- Office rental: with-restrictions Detached office rental requires home-occupation provisions; some 2023 Development Code zones permit limited live-work.
- Home office: yes Home occupation is permitted in residential zones with the 2023 Development Code's home-occupation supplemental standards.
- Studio / workshop: yes Personal studio is a permitted accessory use.
- Agriculture: with-restrictions Limited urban agriculture is permitted; livestock varies by zone (chickens generally permitted with restrictions).
- Relative support: yes Family / multi-generational ADU is expressly permitted; the 2023 Development Code does not require owner-occupancy or family relationship.
Incentives
Utilities
- Water: City of Charlottesville Utilities (drawn from Rivanna Water and Sewer Authority — RWSA) · 30d connect · $6,500
- Sewer: City of Charlottesville Utilities (treated by Rivanna Water and Sewer Authority) · 30d connect · $7,500
- Electric: Dominion Energy Virginia · 21d connect · $1,900
- Gas: Charlottesville Gas Utility (city-owned natural-gas distribution — one of the few municipal gas utilities in Virginia) · 30d connect · $1,700
Property values & taxes
Construction timeline
Realistic total: best 7mo · typical 10mo · worst 16mo
Financing
Insurance impact
HOA prevalence & preemption
Virginia has no HOA-ADU preemption. Some Charlottesville newer-construction neighborhoods (Pavilions at Pantops, Brookwood) carry HOA covenants that may restrict ADUs; older urban neighborhoods (Downtown / Belmont / Fry's Spring / The Corner) generally have no HOA.
Technical envelope (climate & building code)
Climate & energy code
Building code
Amendments:
- Amendment
- Amendment
Legal history (timeline)
Current ordinance: 2023 Charlottesville Development Code (post-re-adoption operative text), adopted 2023-12-18, last amended 2025-01-01
- 2003-01-01 — Charlottesville City Code Chapter 34 — Zoning (prior comprehensive ordinance) (city-ordinance)
Charlottesville adopted a comprehensive zoning ordinance in 2003 that permitted accessory dwellings on a more limited per-district basis.
Effect: Was the operative zoning until the 2023 Development Code replacement. - 2007-01-01 — Va. Code § 15.2-2280 zoning authority (Dillon Rule baseline) (state-statute)
Virginia delegates zoning to localities; each independent city operates its own ordinance.
Effect: Establishes Charlottesville's authority to operate independent zoning. - 2023-12-18 — 2023 Charlottesville Development Code adopted by City Council (city-ordinance)
Charlottesville City Council adopted a comprehensive replacement zoning ordinance liberalizing ADU rules, eliminating owner-occupancy requirements, and permitting ADUs in all residential zones by-right.
Effect: Established Charlottesville as one of the most ADU-permissive Virginia jurisdictions. - 2024-12-01 — Supreme Court of Virginia ruling on 2023 Code adoption notice procedure (court-decision)
Following a successful Albemarle Circuit Court challenge to the 2023 Code adoption procedure, the Supreme Court of Virginia ruled on the notice question; the City re-noticed and re-adopted the framework, preserving the ADU-permissive substance.
Effect: Brief regulatory uncertainty resolved in favor of the substantive ADU rules.
Known issues (3)
- other — Verify parcel jurisdiction by GPIN before any design or permit work; the Charlottesville GIS parcel viewer or Albemarle GIS parcel viewer (gisweb.albemarle.org/gpv) shows the GPIN-county prefix. Designing to the wrong ordinance produces wasted plan-set work.
- policy-review — Verify the post-re-adoption operative text on the City's Zoning page before pricing the project; small changes can affect lot-coverage interpretation and historic-district boundaries.
- other — Budget BAR review wall-clock and design-iteration cost. Engage an architect who has prior BAR experience; the BAR has published guidelines per district.
Albemarle County — county ADU rules and overlays
County ADU ordinance
Albemarle County permits one accessory apartment per lot as an accessory use to a single-family dwelling, subject to occupancy, size, and placement standards in Zoning Ordinance Section 5.1.34 and the per-district use regulations. The county's definition of an accessory apartment is a second dwelling unit (attached or detached) on a lot with a single-family dwelling. The base size cap is 900 square feet or 35% of the gross floor area of the primary dwelling, whichever is less; owner-occupancy of either the primary dwelling or the accessory apartment is required; and no more than one accessory apartment is permitted per lot. Attached accessory apartments (within, or attached to, the primary dwelling) are by-right in residential and rural districts; detached accessory apartments (in a separate accessory structure) are permitted in the Rural Areas (RA) district by-right and in most residential districts with administrative review. The rural areas of Albemarle are further governed by the Monticello-viewshed Entrance Corridor overlays and the Mountain Overlay District, both of which can bind ADU placement and visibility even where the underlying zoning permits the unit.
County regulatory overlays
Albemarle County administers an unusually dense overlay regime, reflecting the county's role as gateway to Monticello (UNESCO World Heritage Site), the presence of the University of Virginia adjacent to the county on the Charlottesville side, and the Blue Ridge / Southwest Mountains ridgeline topography. Five overlay regimes bear materially on ADU projects: (1) the Floodplain Overlay District tied to FEMA Special Flood Hazard Areas; (2) the Entrance Corridor overlays (US-250 East/West, US-29 North/South, VA-20 North/South, I-64 visible segments, and the Monticello-viewshed corridors) reviewed by the county's Architectural Review Board; (3) the Mountain Overlay District (mountaintop and ridgeline protection zones in the Blue Ridge western portion of the county and the Southwest Mountains eastern portion); (4) the Steep Slopes overlay tied to grading and land-disturbance limits on slopes above specified gradients; and (5) the Historic Overlay District / Monticello Viewshed protection zone around Monticello, Ash Lawn-Highland, and the adjacent Thomas Jefferson cultural landscape. Albemarle has no coastal-commission jurisdiction (fully inland Piedmont county; no tidal waters), no CalFire-equivalent WUI regime (Virginia has no statewide wildland-urban-interface overlay, though the Department of Forestry coordinates wildfire response in the rural portions), and no seismic-retrofit overlay.
County permitting (unincorporated parcels)
Albemarle County's Community Development Department issues ADU building permits for every parcel in the county. The department is organized into three divisions relevant to ADU permitting: Zoning (use compliance, Section 5.1.34 supplemental standards, Special Use Permits), Building Inspections (building permit, trade permits, inspection sequence), and Planning (for Rural Areas conservation, Mountain Overlay District review, and Entrance Corridor / ARB coordination). Because Charlottesville is an independent city (not part of Albemarle), ADU projects on the UVA periphery and urban-ring neighborhoods around Charlottesville need to be sited on an Albemarle parcel, not a Charlottesville city parcel, to route through this county process. A typical ADU permit bundle includes: (1) a Zoning Clearance confirming Section 5.1.34 compliance and owner-occupancy covenant recording, (2) a Building Permit with stamped plans, (3) Electrical, Plumbing, and Mechanical trade permits, (4) a Virginia Department of Health (VDH) Thomas Jefferson Health District construction permit for well and/or septic on parcels not served by Albemarle County Service Authority (ACSA) water/sewer, (5) a Floodplain Development Permit if any portion of the parcel is within the mapped 100-year floodplain, (6) Architectural Review Board (ARB) review if the parcel is in an Entrance Corridor overlay, and (7) additional Mountain Overlay District review for parcels above the mountaintop elevation 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
- 22901
- 22902
- 22903
- 22911
- 22931
- 22936
- 22937
- 22940
- 22946
- 22947
- 22959
Post Office
- 1155 Seminole Trl, 22906
- 513 E Main St, 22902