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Building Setbacks & Zoning in Pennsylvania (2026)

42 rules on the books across Pennsylvania, 16 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Setback Rules

How far structures must be from property lines, streets, and other buildings. Different setbacks apply to front, side, and rear yards.

Allentown

Some Restrictions

Allentown's standard detached house type, House A, must sit back 30 feet from the front lot line in the GX-C zone and…

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Berks County

Some Restrictions

Berks County does not set building setbacks. Front, side, and rear yard minimums are fixed by your municipality's…

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Chester County

Some Restrictions

Chester County PA does not set building setbacks. Under the PA Municipalities Planning Code, your borough or township…

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Delaware County

Some Restrictions

Delaware County, PA sets no building setbacks. Under the PA Municipalities Planning Code, each of the county's 49…

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Erie

Some Restrictions

Erie's Section 205 table fixes the minimum front, side, and rear yard depths for every zoning district. An R-1 house…

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Franklin Township

Some Restrictions

Franklin Township's Agricultural-Residential District table at § 27-404 sets front yards of 50 to 75 feet, side yards…

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Lancaster County

Some Restrictions

Lancaster County sets no building setbacks. Each municipality does, under MPC §603(b), which authorizes zoning of the…

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Montgomery County

Some Restrictions

Montgomery County establishes no setback rules. Minimum front, side, and rear yard distances are set by each of the…

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Penn Hills

Some Restrictions

In Penn Hills' I-1 Industrial District, buildings need a 35-foot front yard, a 25-foot side yard, and a 25-foot rear…

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Philadelphia

Some Restrictions

Minimum front, side, and rear yard depths are fixed per zoning district in the Zoning Code's dimensional tables, from…

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Pittsburgh

Some Restrictions

Pittsburgh's zoning code sets minimum yard setbacks by density subdistrict, not one citywide number, with front, rear…

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Pottstown

Some Restrictions

Inside Pottstown's Conservation District, new buildings must match their block's existing setback pattern under Chapter…

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Scranton

Some Restrictions

Scranton's zoning code sets minimum front, side and rear yard setbacks separately for each zoning district under §…

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Upper Darby

Some Restrictions

Upper Darby's R-1 zoning district requires a 25-foot minimum front yard, a 10-foot minimum side yard (25 feet…

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York County

Some Restrictions

Building setbacks are set by your borough or township zoning ordinance under the PA Municipalities Planning Code, not…

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Structure Height Limits

Maximum building heights allowed by zoning, including how height is measured and exceptions for chimneys, antennas, and rooftop equipment.

Allentown

Some Restrictions

Allentown limits the City's standard detached house type, House A, to 2.5 stories (three with a visible basement and a…

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Berks County

Some Restrictions

Berks County sets no building-height limit. Maximum structure height is fixed by your municipality's zoning ordinance…

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Chester County

Some Restrictions

Chester County PA sets no building height limit. Your borough or township caps building height by zoning district under…

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Delaware County

Some Restrictions

Delaware County, PA sets no building-height limit. Under the PA Municipalities Planning Code, each borough or township…

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Erie

Some Restrictions

Erie's Section 205 table caps building height at 35 feet in the R-1 and R-1A Districts, 45 feet in R-2, 100 feet in…

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Franklin Township

Some Restrictions

Franklin Township caps buildings and structures at 35 feet in its rural Agricultural-Residential District under §…

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Lancaster County

Some Restrictions

Lancaster County sets no building-height limit. Municipalities do, under MPC §603(b), which authorizes zoning of the…

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Montgomery County

Some Restrictions

Montgomery County sets no building-height limit. Maximum heights for houses and accessory structures are set by each…

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Philadelphia

Some Restrictions

Most Philadelphia rowhouse and detached-house zones cap building height at 38 feet, with lower limits in RSA-6 and…

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Pittsburgh

Some Restrictions

Single- and two-unit homes in Pittsburgh's R1D, R1A, R2 and R3 residential subdistricts are capped at 40 feet and 3…

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Pottstown

Some Restrictions

New buildings in Pottstown's Conservation District must stay within 15 percent of neighboring buildings' perceived…

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Scranton

Some Restrictions

Scranton's zoning dimensional tables cap building height by district rather than city-wide. In the Suburban…

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Upper Darby

Some Restrictions

Upper Darby caps single-family detached homes at 35 feet in every base residential district: R-C, R-C-1, R-1 and R-2…

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York County

Some Restrictions

Maximum building height is set by your borough or township zoning ordinance, not York County. In York Township…

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Lot Coverage Limits

The maximum percentage of your lot that can be covered by buildings and impervious surfaces like driveways and patios.

Allentown

Some Restrictions

Allentown's zoning code caps building coverage for the City's standard detached house type at 50% in the N3 and N4…

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Berks County

Some Restrictions

Berks County sets no lot-coverage limit. Maximum building and impervious coverage is set by your municipality's zoning…

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Chester County

Some Restrictions

Chester County PA does not set lot-coverage limits. Your borough or township caps building and impervious coverage by…

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Delaware County

Some Restrictions

Delaware County, PA sets no lot-coverage limit. Under the PA Municipalities Planning Code, each borough or township…

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Erie

Some Restrictions

Erie caps how much of a lot a building can occupy: 35 percent in the R-1 District and 50 percent in R-1A, R-2, R-3, and…

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Franklin Township

Some Restrictions

Franklin Township limits building coverage to 8-20% and total lot coverage to 15-35% in the Agricultural-Residential…

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Lancaster County

Some Restrictions

Lancaster County sets no lot-coverage limit. Municipalities do, under MPC §603(b), which authorizes zoning of the…

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Montgomery County

Some Restrictions

Montgomery County sets no lot-coverage limit. Maximum building and impervious-surface coverage are set by each borough…

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Philadelphia

Some Restrictions

Philadelphia's Zoning Code limits how much of a lot a building can occupy through the "Max. Occupied Area" standard in…

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Reading

Some Restrictions

Reading's zoning code caps how much of a lot can be covered by buildings and by impervious surfaces, with the exact…

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Upper Darby

Some Restrictions

Upper Darby's single-family bulk table caps building coverage at 25% for 15,000-square-foot R-C lots (20% for…

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York County

Some Restrictions

Maximum lot coverage is set by your borough or township, not York County. In York Township, coverage caps range from…

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Pittsburgh

Few Restrictions

Pittsburgh sets no maximum lot coverage percentage for its residential zoning districts, R1D, R1A, R2, R3, and RM…

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