Bolthole Index county-legal census · checked 2026-10-10
3 of Delaware's 3 counties — 100% — let an owner build their own home without a licensed contractor. That is the 50th-largest count of any state. The strongest of them on the Bolthole Index is Sussex County (58/100). Every entry below cites the county’s own official source.
Rules change, and cities inside these counties set their own — treat this as a verified starting point, not legal advice. All 2952 counties nationwide → Delaware: tiny homes → Full Delaware profile →
3 of 3 Delaware counties · sorted by Index score
An owner of property in Sussex County who desires to perform the owner's own work or labor about the owner's own building. A construction permit is generally required before con…
Title 9, Chapter 63, Sussex County Building Permits ↗Statewide rule. An owner-occupant performing electrical work at a single-family dwelling in Delaware under the State of Delaware homeowner-permit program. A homeowner permit is …
Homeowner Permit ↗Owner-occupiers acting as their own contractor for residential accessory structures, additions, renovations, plumbing work, or as their own new-home builder for a single-family …
New Castle County Chapter 6 Building Code ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Delaware state page for all 3 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Delaware counties? The kit we'd start with:
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General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.
