Bolthole Index county-legal census · checked 2026-09-11
6 of Indiana's 92 counties — 7% — let an owner build their own home without a licensed contractor. That is the 35th-largest count of any state. The strongest of them on the Bolthole Index is Allen County (51/100). 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 1516 counties nationwide → Indiana: no building codes → Indiana: no zoning → Indiana: no codes, no zoning → Full Indiana profile →
6 of 92 Indiana counties · sorted by Index score
Allen County allows a homeowner to obtain a permit to perform their own work if they are the legal owner and the home is their primary residence; they must sign an affidavit tha…
Allen County Building Department - Homeowner Guidelines ↗County Building Code provides a homeowner exemption: a private home, room addition, or accessory structure built/altered by the homeowner for their own occupancy may not require…
Wayne County Office of Planning and Zoning / Building Commission ↗Contractors must be registered/licensed to work in St. Joseph County, with the exception that a residential owner-occupant of a dwelling may perform their own work.
St. Joseph County Building Department ↗Homeowners performing their own work may obtain a building permit by uploading a notarized Owner Affidavit, indicating owner-builder work is permitted.
Lake County Plan Commission / Building Department ↗The City of Indianapolis and Marion County publish a Homeowner's Building Permit Guide, allowing homeowners to obtain permits for work on their own residence.
Homeowner's Building Permit Guide - City of Indianapolis and Marion County ↗When the property owner acts as their own general contractor, a homeowner affidavit may be submitted with the permit application in lieu of a registered general contractor.
Shelby County IN - Building Inspector ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Indiana state page for all 92 counties ranked, or go back to the national list.
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.
