Fence Regulations in Nashua, NH (2026)
4 verified fence regulations for Nashua, New Hampshire, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Nashua limits fences in residential zones to six feet and lets Turnpike-adjacent lots build to 14 feet with a permit; near street corners, fences can't top 1 to 1.5 feet inside the sight triangle.
Nashua Fence Height and Sight Triangle Limits
Some RestrictionsNashua Revised Ordinances § 190-44
Wall, fence or similar enclosures shall conform to the following: A. In residential zoning districts, shall not exceed six feet in height or interfere with traffic circulation. B. In nonresidential zoning districts, shall not interfere with traffic circulation (no height restriction). C. Parcels directly adjacent to the Frederick E. Everett Turnpike, including exits and entrances, upon...
Fence Permit Requirements
Nashua doesn't require a permit for an ordinary fence: residential fences top out at 6 feet and nonresidential fences have no height cap, no application needed. The one exception is a boundary fence along the Everett Turnpike over 7 feet, which needs a Building Safety Department permit.
Nashua Fence Permit Requirements
Some RestrictionsNashua Revised Ordinances § 190-44(C)
Parcels directly adjacent to the Frederick E. Everett Turnpike, including exits and entrances, upon which there are residential uses, may construct boundary fences up to 14 feet in height on the lot line or lot lines, or portion(s) thereof, which directly adjoin the Turnpike. Such Turnpike boundary fences exceeding seven feet in height shall seek a building permit through the Department of Buil...
Retaining Walls
Nashua requires a building permit for any retaining wall taller than four feet above the base of its footing, with the permit fee set by a separate residential and commercial fee schedule.
Nashua Retaining Wall Height and Permit Fee
Some RestrictionsNashua Revised Ordinances § 105-28.A(10)
(10) Retaining walls over four feet in height above base of footing: [Amended 3-9-2021 by Ord. No. O-21-045] (a) Residential: minimum $25 or $0.15 per linear foot (whichever is greater). (b) Commercial: minimum $50 or $0.30 per linear foot (whichever is greater). (11) Minimum fee for miscellaneous equipment (each), excluding the application fee, where not otherwise provided for by t...
Material Restrictions
Nashua bans barbed-wire fencing citywide as a public nuisance unless the wire sits above six feet or the fence serves a farm or public utility.
Nashua Barbed-Wire Fence Rules
Significant RestrictionsNashua Revised Ordinances § 150-1
Any fence made up in whole or part of barbed wire shall be deemed a public nuisance unless the barbed wire is located more than six feet above the ground or the fence is being used in connection with the operation of a farm or public utility.