6 county-level rules, plus city-specific rules for 3 cities in Allegheny County, Pennsylvania.
Verified from official government sources
Home businesses in Allegheny County are regulated by municipal zoning under PA MPC authority. Typical home occupation rules: owner-occupied, business subordinate to residential use, no more than 1 non-resident employee, limited customer traffic, no outward signs of commercial activity.
Home business signage in Allegheny County is strictly limited. Pittsburgh and most municipalities prohibit external business signs except one non-illuminated name plate, typically under 2 square feet. Illuminated or freestanding signs are banned in residential zones.
Customer visits to home businesses in Allegheny County are tightly regulated. Pittsburgh limits client visits to one at a time and no more than one per hour; most suburbs follow similar caps or prohibit customers entirely in home occupations.
Pennsylvania Act 106 of 2022 codified cottage food operations, allowing sale of non-hazardous home-produced foods (baked goods, jams, candies) directly to consumers. PA Department of Agriculture registration is required. Allegheny County Health Department provides guidance; no extra county permit required.
Family daycare homes in Allegheny County must be licensed by PA Department of Human Services under 55 Pa. Code Chapter 3290 when caring for 4-6 unrelated children. Group daycare homes (7-12 children) require facility licensure. Municipalities regulate through zoning; Allegheny County Health Department (ACHD) enforces food safety and sanitation standards in licensed facilities.
Home occupation permits are issued by individual Allegheny County municipalities under authority of the PA Municipalities Planning Code (Act 247, 53 P.S. §10603). Most boroughs and townships require zoning certificates or home occupation permits with fees $25-$150. Common restrictions: no external evidence of business, no non-resident employees, limited customer traffic, no outdoor storage.
Pennsylvania Municipalities Planning Code (Act 247), Definition of "No-impact home-based business"
"No-impact home-based business," a business or commercial activity administered or conducted as an accessory use which is clearly secondary to the use as a residential dwelling and which involves no customer, client or patient traffic, whether vehicular or pedestrian, pickup, delivery or removal functions to or from the premises, in excess of those normally associated with residential use. The ...
3 cities in Allegheny County have their own home business rules. Each link goes to that city's dedicated page with code citations.
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