Accessory Structures in Huntington, NY (2026)
5 verified accessory structures rules for Huntington, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Huntington allows one accessory dwelling unit per owner-occupied single-family home, but only as a conditional use approved by the Zoning Board of Appeals. Section 198-134 caps the unit at 650 square feet and two bedrooms, sets a 5,000-square-foot minimum lot, and ties occupancy to bedroom square footage.
Huntington NY Accessory Dwelling Unit Permit Rules
Significant RestrictionsHuntington Code § 198-133(A)(1); § 198-134(A)(3)
In residence districts where authorized by this Chapter, an accessory dwelling unit may be maintained as a conditional use only by permission of the Zoning Board of Appeals and upon compliance with the requirements of this Article, the Code of the Town of Huntington, the Fire Code and Property Maintenance Code of the State of New York, the Residential Code of the State of New York and the rules...
ADU Owner Occupancy
An accessory dwelling unit permit in Huntington only issues if the main house is the owner's principal residence. Section 198-134(A)(1) requires the owner be a natural person living in the single-family dwelling, and § 198-135(B) voids the permit if a new owner skips the 90-day transfer filing.
Huntington NY ADU Owner-Occupancy Requirement
Significant RestrictionsHuntington Code § 198-134(A)(1); § 198-135(B)
Unless otherwise provided in this Article, the single family dwelling is the principal residence (domicile) of the owner. The owner shall be a natural person, and shall include those holding a life estate interest. ... a permit for an owner-occupied structure may be transferred if the new owner(s) files an application for a transfer of the permit pursuant to § 198-136(F)(1) and (2), within nine...
ADU Rental Restrictions
Huntington lets homeowners rent an accessory dwelling unit only if the owner keeps living on-site and holds a valid ADU permit; a separate short-term rental permit from Public Safety is required before any short-term use, and renting without either permit is a violation.
Huntington NY: ADU Rental Rules and Limits
Significant RestrictionsHuntington Code § 198-133(A)(2), (B)(1)
An accessory dwelling unit in an owner-occupied, single family home may only be used as a short term rental provided that the property owner lives in the main dwelling unit, a valid accessory dwelling unit permit is in effect for the accessory dwelling unit and the property owner has obtained a short term rental permit from the Department of Public Safety. Except as otherwise provided in this a...
Shed & Carport Rules
Huntington exempts small tool sheds from a building permit only if they stay at or under 144 square feet, no taller than 12.5 feet, and set back at least two feet from side and rear lot lines. Larger accessory buildings need a permit and must meet Town Code § 198-59's stricter setbacks, which run up to ten feet in the largest residential districts.
Huntington Shed Size, Setback and Permit Rules
Some RestrictionsHuntington Code § 198-59(D)
In residence districts, accessory structure(s), excluding fences, freestanding walls and retaining walls, shall not be located between any street line (property line) and the existing or proposed setback line of the main building on the lot. (1) Sheds under two hundred (200) square feet shall not be closer than two (2) feet to a side or rear lot line. (2) In R-80, R-40, R-20 and R-15 Districts,...
Garage Conversions
Huntington's Zoning Code lets homeowners build a detached garage sized for two or three vehicles depending on the district, but it flatly bars turning that garage into living space. The definition of "Garage, Residential" caps floor area at 300 square feet per vehicle, limits the structure to one story, and allows only storage as an extra use.
Huntington NY Bars Garage Conversion to Living Space
Heavy RestrictionsHuntington Code § 198-2, definition of "Garage, Residential"
An accessory building or part of a building traditionally designed or used for the storage of motor vehicles owned and used by the occupants of the residential building to which it is accessory. In R-15, R-10, R-7 and R-5 Districts, garage space for two (2) motor vehicles may be provided for a one-family or two-family home. In R-80, R-40 and R-20 Districts, garage space for three (3) motor vehi...
Looking for Suffolk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Huntington city rules.
Accessory Structures in Suffolk County →