Before You Build in Pittsburgh, PA: Permit & Rule Checklist (2026)

Pittsburgh requires a zoning permit for fences up to 6 feet and both zoning and building permits for taller fences. Floodplain fences need a building permit at any height. Apply via OneStopPGH.

Pittsburgh requires a barrier at least 48 inches high around all pools 24 inches or deeper. Gates must be self-closing and self-latching with latches at least 54 inches above grade.

Pittsburgh requires the finished side of a fence to face outward toward neighbors. Fences on shared property lines are co-owned with equal maintenance responsibility. Walls over 40 feet need visual relief.

Pittsburgh requires a building permit for retaining walls over 4 feet from lowest grade to top. Walls supporting a surcharge need a permit at any height. Engineered drawings required for taller walls.

Pittsburgh limits residential fence height to 3.5 feet in the front yard and 6 feet in side and rear yards under Zoning Code §912.04. Fences taller than 6 feet require a permit. Barbed wire and razor wire are prohibited in residential districts. Corner-lot sight triangles must remain clear.

Above-ground pools in Pittsburgh 24+ inches deep need a building permit. Pool walls 48 inches high can serve as the barrier if the ladder is secured.

Pittsburgh requires a building permit for any pool, spa, or hot tub 24+ inches deep. Permits issued by the Bureau of Building Inspection under PA UCC.

Pittsburgh pools must meet PA ISPSC safety standards and the federal VGB Act requiring anti-entrapment drain covers on pool and spa drains.

Hot tubs in Pittsburgh need a building permit if 24+ inches deep. A lockable ASTM F1346 safety cover can replace the full perimeter barrier.

Pittsburgh enforces the PA-adopted ISPSC requiring a 48-inch minimum barrier around all pools 24+ inches deep. Gates must be self-closing and self-latching.

Garage conversions to living space in Pittsburgh require a building permit and PA UCC compliance. Zoning approval (Certificate of Occupancy) is required if the use changes to habitable space. Additional parking must be considered when a garage is removed from its parking function.

Pittsburgh allows ADUs in ADU Overlay Districts and certain residential zones. As of December 2024, draft ADU legislation was before the Planning Commission to expand ADU rights. Minimum lot size of approximately 10,000 sq ft commonly required. PA UCC permits and inspections required. ADUs must connect to public water/sewer.

Pittsburgh permits carports as accessory structures under Zoning Code Ch. 912. Carports go in rear and side yards only; front-yard placement is generally prohibited. Building permit required.

Pittsburgh allows permanent tiny homes on foundations meeting PA UCC standards. ADUs up to 1,000 sq ft and 15 ft tall are permitted. Minimum habitable room is 70 sq ft. Homes on wheels are not allowed.

Pittsburgh requires building permits for sheds and accessory structures. Permit fees range from $50–$300. Sheds, lean-tos, carports, playhouses, and similar structures are permitted accessory uses under Pittsburgh Zoning Code Chapter 912. Location, setback, and size restrictions apply per zoning district.

Recreational fire pits using clean-burning fuel (wood, propane, natural gas) are permitted in Pittsburgh under ACHD rules. Fires must be at least 15 feet from structures, neighboring properties, and public access areas. Fires must be extinguished by midnight. Earthen pits and burn barrels are not approved containers.

Allegheny County Health Department (ACHD) regulations prohibit most open burning in Pittsburgh and surrounding municipalities. Only clean wood, propane, or natural gas may be burned with negligible air contaminant contribution. Permitted ACHD exceptions: ceremonies, disease management, firefighting training.

Pittsburgh Code Chapter 483 requires property owners to trim private trees overhanging public streets or obstructing streetlights. The Department of Public Works enforces with 10 days notice.

Pittsburgh has no standing outdoor watering ban. PA Code Chapter 119 authorizes restrictions only during declared drought emergencies. Pgh2O may impose temporary limits during supply shortages.

Pittsburgh requires permits for tree work on publicly owned property (City Forester). Private property tree removal rules are less strict but historic districts and overlay zones may have additional requirements. Large tree removals near rights-of-way should be coordinated with Pittsburgh Public Works.