Residential fences/walls under 6 feet that don't obstruct rights-of-way or sight lines need no permit; taller fences/walls need a zoning permit. In-ground swimming pools must be enclosed by a gated wall/fence/structure at least 4 feet high to prevent uncontrolled access by animals and children.
Fences & pool enclosures — Underhill, Vermont
How tall can my fence be? Do I need a fence around my pool?
The Town of Underhill, Vermont has 1 adopted ordinance on file: Unified Land Use & Development Regulations -- Fences & Walls (Section 3.5) and Swimming Pools (Section 3.20), verified 2026-09-22.