ADU · Orange County
Can you build an ADU in Warwick, NY?
Town of Warwick has 13 districts. 10 districts prohibit ADUs, 3 allow them with occupancy restrictions. Check your address to confirm the district that applies to your parcel:
What the Warwick code indicates by district
The table below shows how each district treats ADUs, alongside the lot and setback standards that govern a second unit. District boundaries and conditions vary, so treat this as a starting point and confirm the district that applies to your parcel.
| District | Min lot | Setbacks F / S / R | Max height | ADU |
|---|---|---|---|---|
| Agricultural-Industrial | — | — | — | Occupancy restricted |
| Rural | 3 ac | 75 / 75 / 50 ft | 35 ft | No |
| Mountain | 4 ac | 75 / 75 / 50 ft | 35 ft | No |
| Conservation | 5 ac | 100 / 75 / 75 ft | 35 ft | No |
| Suburban Low-Density | 2 ac | 50 / 35 / 50 ft | 35 ft | No |
| Suburban Medium-Density | 0.375 ac | 30 / 18 / 30 ft | 35 ft | No |
| Town Center Overlay | — | — | — | Occupancy restricted |
| Office-Industrial | — | — | — | No |
| Local Business | — | — | — | Occupancy restricted |
| Design Standards | — | — | — | No |
| Shopping-Freeway | 40 ac | - / 200 / 200 ft | 35 ft | No |
| Light Commercial | — | — | — | No |
| Central Business | — | — | — | No |
ADUs vs. short-term rentals in Warwick
Short-term rentals allowed with local rules for Town of Warwick. Short-term rentals regulated under Local Law No. 4 (amended 2024). Permit and registration required. These are separate questions from whether you can build an ADU — a unit you're allowed to add isn't automatically one you're allowed to rent nightly, so check both.
Good to know
- Residential lot minimum0.375–3 ac — an ADU still has to fit the district's lot and setback envelope.
- UtilityOrange & Rockland territory.
- Building dept(845) 986-5000
- Last reviewed2026-07-12
ADU FAQ — Warwick, NY
Are ADUs allowed in Warwick, NY?
Town of Warwick has 13 districts. 10 districts prohibit ADUs, 3 allow them with occupancy restrictions. Check your address with the free ADU checker, or confirm with the building department at (845) 986-5000.
Do I need a special permit for an ADU in Warwick?
No district in Town of Warwick requires a special-use permit for an ADU - 10 districts prohibit ADUs, 3 allow them with occupancy restrictions. Site-plan review or a building permit may still apply.
Can I use an ADU as a short-term rental in Warwick?
Short-term rentals allowed with local rules for Town of Warwick. ADU occupancy and short-term-rental rules are separate: an ADU you can build isn't automatically one you can rent nightly. Confirm both before you count on STR income.
What an ADU costs to build in Warwick
Permission is one question and budget is another. An 800 sq ft accessory unit here runs roughly $205k–270k at a standard finish, and the per-square-foot rate comes in above a full house because the kitchen, bath, panel and heating plant cost the same either way. See the full cost to build an ADU in Warwick, priced by size.
More on Warwick: Full zoning for new construction · ADU build cost · House build cost · All Orange County towns
ADU information for Town of Warwick is compiled from the municipal code (last reviewed 2026-07-12) and provided for decision-support only — not legal or architectural advice. ADU eligibility, size, owner-occupancy and permit conditions vary by district and often carry exceptions; verify with the building department at (845) 986-5000 before relying on any answer. Source: Offsite / Aldo zoning dataset, municipalData.js.