Westmoreland County, Pennsylvania
Derry Township is a township in Westmoreland County, Pennsylvania. 4 rules below are quoted from official sources and independently re-checked, most recently on November 11, 2026. Rules for unincorporated land are on the Westmoreland County page.
Building construction or alteration inside Derry Township, Westmoreland County
“permits are required for, but not limited to, the following: use and occupancy of all new construction use and occupancy of all commercial and industrial properties building construction or alteration swimming pools driveways street openings signs and fences”
Derry Township, Westmoreland County, PA: Uniform Construction Code (Act 45) enforced by the township
UCC opt-in date: 2004-07-01
“derry township opted-in to the uniform construction code (act 45) on july 1st of 2004. building permits for commercial and residential projects are issued by building code official, merle musick.”
Use and occupancy of new construction and commercial/industrial properties inside Derry Township
“permits are required for, but not limited to, the following: use and occupancy of all new construction use and occupancy of all commercial and industrial properties”
Driveways and street openings on township roads inside Derry Township
“building construction or alteration swimming pools driveways street openings signs and fences”
We looked and could not find an official answer yet. Silence is not permission; ask Derry Township or Westmoreland 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 Derry Township publishes no rule on the point, not that none exists. Westmoreland County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Derry Township means bringing your own water and power. The kit we’d start with:
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