Allegheny County, Pennsylvania
Borough of Pitcairn is a borough in Allegheny County, Pennsylvania. Borough of Pitcairn adopts its own zoning, so inside its limits Borough of Pitcairn’s rules apply, not the county’s. 9 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Allegheny County page.
Occupancy of any premises in Pitcairn borough upon change in occupancy, ownership, occupants, tenants or use
“no entity(ies) or person(s) shall be permitted to occupy any premises(s) until the issuance of an occupancy permit following submission of all data reasonably requested by the building code official.”
All land inside Pitcairn borough, Allegheny County; borough zoning ordinance (Chapter 27) administered by a zoning officer
“to determine compliance with the provisions of this chapter, no person shall erect, alter, move or convert any structure or building, or part thereof, nor alter the use of any land, subsequent to the adoption of this chapter, until a compliance permit has been issued by the zoning officer.”
Single-family dwelling in the R-1 Residential District, Pitcairn borough
minimum lot area: >= 4000 sq ft · minimum lot width: >= 40 ft
“r-1 residential district minimum lot area (sq. ft.) width (feet) front (feet) side (feet) rear (feet) single-family dwelling 4,000 40 20 25 percent of frontage 5 ft. min. 20”
Single-family dwelling in the R-1 Residential District, Pitcairn borough
front yard: >= 20 ft · side yard: 25 percent of frontage, 5 ft minimum · rear yard: >= 20 ft
“r-1 residential district minimum lot area (sq. ft.) width (feet) front (feet) side (feet) rear (feet) single-family dwelling 4,000 40 20 25 percent of frontage 5 ft. min. 20”
R-1 Residential District, Pitcairn borough
maximum lot coverage: <= 60 percent
“maximum lot coverage = 60 percent maximum dwelling unit density 4 unit per acre maximum height = 25 feet (2 stories)”
R-1 Residential District, Pitcairn borough
maximum height: <= 25 ft (2 stories)
“maximum lot coverage = 60 percent maximum dwelling unit density 4 unit per acre maximum height = 25 feet (2 stories)”
Mobile homes inside Pitcairn borough
“§27-802. 1. mobile homes and mobile home parks. mobile homes shall be permitted only in approved trailer parks.”
Property in Pitcairn borough abutting a street or alley with a public sewer
time to connect after notice: <= 45 days
“in case any owner of any property as provided in §18-201 of this part fails to connect with said sewer as aforesaid within 45 days after notice of this part requiring them to make said connection, then the borough shall make the connection and collect the cost thereof from the owner as provided by law.”
Occupancy permit fees in Pitcairn borough
“the application for the permit shall be accompanied a fee as set forth by resolution”
We looked and could not find an official answer yet. Silence is not permission; ask Borough of Pitcairn or Allegheny County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Borough of Pitcairn publishes no rule on the point, not that none exists. Allegheny County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Borough of Pitcairn means bringing your own water and power. The kit we’d start with:
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