Shed permit rules in Hawaii County, HI β also referred to as storage shed, backyard shed, or accessory building regulations β set size limits, setbacks, and when a building permit is required.
In Hawai'i County an accessory structure such as a shed may not exceed 20 feet in height. A detached accessory structure over 6 feet tall cannot extend into a required front, side or rear yard, though it may sit next to a main building.
HCC Section 25-4-23 sets the general accessory-structure height limit: 'An accessory structure shall not exceed twenty feet in height, unless otherwise specified in this chapter.' Section 25-4-43(c) governs placement: any accessory structure, fence or wall over 6 feet high that is not connected to a building may not extend into any required yard, but may be located next to a main building without an open-space requirement. Sheds must therefore respect the zoning district's yard setbacks (for example, in the RS district front/rear yards are 15-25 ft and side yards 8-15 ft depending on lot size). A County building permit is generally required for sheds above minor sizes.
Structures built without required permits or in a required yard are zoning/building-code violations enforced by the County; correction, permit or removal may be ordered.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Hawaii County, HI
Hawai'i County has no separate hoarding ordinance; the matter is handled under state cruelty law. Depriving pet animals of necessary sustenance is cruelty in...
Hawaii County, HI
Ordinance No. 25-63 (Bill 51, 2025) makes it illegal to feed feral animals, including cats, chickens, pigs and goats, on County of Hawai'i property, to prote...
Hawaii County, HI
Home composting is allowed and encouraged in Hawai'i County. The county runs green-waste diversion at its transfer stations and recycling programs, but there...
Hawaii County, HI
The County of Hawai'i has no ordinance banning or specifically regulating artificial turf on residential yards. Installation must still meet zoning setbacks,...
Hawaii County, HI
There is no county rule requiring native landscaping, but the Big Island is ground-zero for invasive-species control. Planting or spreading state-listed noxi...
Hawaii County, HI
Rainwater catchment is legal and common on the Big Island β many Puna and off-grid homes rely on it. The County Department of Water Supply does not recognize...
See how Hawaii County's shed rules rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.