Bolthole Index county-legal census · checked 2026-10-10
87 of Ohio's 88 counties — 99% — let an owner build their own home without a licensed contractor. That is the 12th-largest count of any state. The strongest of them on the Bolthole Index is Adams County (74/100). 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 → Ohio: no building codes → Ohio: no zoning → Ohio: no codes, no zoning → Ohio: no minimum home size → Full Ohio profile →
87 of 88 Ohio counties · sorted by Index score
Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Unincorporated Muskingum County: no county building permit is required, so there is no permit to be exempt from and you may build your own home. State licensing for electrical, …
Mid-East Ohio Building Department - Ohio - Muskingum County ↗Because Meigs County requires no county residential building permit, an owner may build their own residence in unincorporated areas without a county permit or contractor licensing.
Meigs County Tax Map Office - FAQ ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗The owner of a one-, two-, or three-family residential dwelling acting as the general contractor for construction in the area administered by the Ashtabula County Department of …
2026 Contractor Registration ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Owner-occupants performing permitted electrical or heating/air-conditioning work in a single-family residence. The owner must occupy or plan to occupy the single-family residenc…
co.trumbull.oh.us ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Owner-performed residential specialty electrical, HVAC, hydronic, and fire-suppression installation work for a one-, two-, or three-family dwelling under the Lake County Buildin…
Residential Submittal Package ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Under the Wood County Building Inspection program that serves Henry County townships, property owners are exempt from the state trade-license requirement for electrical/plumbing…
Wood County Building Inspection - Residential Projects ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Homeowners may obtain their own residential permit and are exempt from contractor registration by completing a Homeowners Exemption from registration form.
Portage County Building Department - Homeowners Exemption ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗An owner constructing or installing an agricultural accessory structure in Mahoning County. The structure must be used specifically for agricultural purposes as defined by Ohio …
Exemption for Agriculture Accessory Structure ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Homeowners performing their own building work under Stark County Building Inspection jurisdiction. Homeowners still need to obtain permits for applicable projects. For a propert…
Building Inspection Frequently Asked Questions ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Under the Residential Code of Ohio (ORC 4740.02), the owner of a 1-, 2-, or 3-family dwelling who personally performs the work and occupies the home is exempt from contractor re…
Ohio Revised Code 4740.02 ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Homeowners performing work on their own property in areas under County building-code enforcement jurisdiction. This is a registration exemption, not a blanket exemption from bui…
Building Regulations FAQs for Montgomery County, OH ↗Owner and occupant of a single-family dwelling or accessory structure personally performing covered work. All work must conform to state statutes and rules. All required Medina …
Medina County Building Regulations ↗Homeowners performing building, electrical, HVAC, or plumbing work within the home in which they live or intend to live. The homeowner assumes responsibility for code compliance…
Residential Inspection Checklist ↗Owner-performed electrical, plumbing, or HVAC work for premises occupied or to be occupied by the owner. The exemption applies to the contractor licensing requirement, not to th…
woodcountyohio.gov ↗An owner of a single-family dwelling used or intended as the owner's personal residence who personally performs work requiring County of Summit Contractor Specialty Registration…
Single-Family Homeowners Affidavit ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗An owner performing electrical, heating, plumbing, well, or septic work on a project requiring permits in unincorporated Franklin County. The owner must be performing the work t…
Building FAQs - Franklin County, Ohio ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗An owner applying for a Delaware County building permit and performing or directly supervising the work. The applicant must qualify as an owner under the affidavit's definition …
Owner Affidavit ↗Statewide rule. An owner-builder constructing, erecting, altering, or equipping a building covered by Ohio Revised Code section 3781.06, including residential buildings, where a…
Section 3791.04 | Submission of plan - approvals - prohibition - fine ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Ohio state page for all 88 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Ohio 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.
