Pittsburgh Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Pittsburgh
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — Pennsylvania
- Building Code: PA Uniform Construction Code (2018 IBC)
County — Allegheny County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| R1D-H | Single-Unit Detached Residential High | 3,000 sq ft | 35 ft | 15 ft | 3 ft | 15 ft | — |
| RM-M | Multi-Unit Residential Moderate | None | 45 ft | 10 ft | 5 ft | 15 ft | — |
| LNC | Local Neighborhood Commercial | None | 40 ft | 0 ft | 0 ft | 5 ft | — |
ADU Rules in Pittsburgh
ADUs:Allowed
- Max Size
- 800 sq ft
- Max Height
- 20 ft
- Rear Setback
- 3 ft
- Side Setback
- 3 ft
- Parking
- None required
- Owner Occupancy
- Required
- Permit Timeline
- 6-10 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Pittsburgh?
Yes, Pittsburgh allows accessory dwelling units in most residential zones with size and owner-occupancy requirements. Contact the Department of City Planning for specific regulations.
How do I find the zoning for my property in Pittsburgh?
Use the City of Pittsburgh online zoning map or contact the Department of City Planning at (412) 255-2200.
What zones allow multi-family housing in Pittsburgh?
Multi-family housing is allowed in RM (Residential Multi-Unit) districts and mixed-use zones including LNC, GC, and downtown districts.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.