3 county-level rules, plus city-specific rules for 3 cities in Allegheny County, Pennsylvania.
Verified from official government sources
Setbacks in Allegheny County vary by municipality and zoning district. Pittsburgh Zoning Code Chapter 903 sets district-specific yards. Typical suburban R-1: 25-30 ft front, 8-10 ft side, 25-35 ft rear.
Building height limits vary by zoning district across Allegheny County. Pittsburgh residential: typically 35-45 ft. Downtown Pittsburgh DR-A allows 600+ ft. Suburban R-1 typically capped at 35 ft.
Maximum lot coverage varies by zoning district across Allegheny County municipalities. Pittsburgh R1A: 40%. R1D-H: 60%. Mt Lebanon R-1: 30%. Impervious coverage triggers stormwater requirements.
3 cities in Allegheny County have their own building setbacks & zoning rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Allegheny County — parking, noise, fences, fires, animals, pools, and more.
Allegheny County Ordinance Hub →