Porter County, IN Home Business: Zoning & Home Occupation Permits (2026)

21 HO-01: Home Occupation; General is the operative zoning standard for every home-based business countywide. 12), and subsection B requires the primary operator to actually reside on the premises, so an absentee owner cannot run the business from a rented house. Operation Standards in §C require the work to be conducted entirely within the residence, forbid offensive noise, vibration, smoke, odor, dust, heat, glare, or electrical disturbance, cap traffic at normal neighborhood levels, and require hours that do not disturb neighboring residential use. Construction Standards in §D go further: there can be no visible evidence of the business from outside, including exterior alterations, displays, or outdoor storage of equipment; all related parking must stay on the same lot without using required yard space; the occupation cannot require mechanical equipment beyond typical domestic or hobby use; and it cannot require utility service beyond residential standard, such as three-phase power or a water line larger than one inch.

Subsection F narrows permitted types of home occupation to domestic crafts, professional services, catalog businesses, and internet businesses, while subsection G lists fourteen categories, including animal hospitals, kennels, funeral homes, manufacturing, medical clinics, and restaurants, that are barred as home occupations under any circumstances, regardless of scale.