Bolthole Index

Washington County, Pennsylvania

Zoning, building permits and septic rules in Carroll Township, Pennsylvania

Carroll Township is a township in Washington County, Pennsylvania. 4 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Washington County page.

Answers from the rulebook for Carroll Township

Carroll Township’s own rules

  • Building permitRequired

    New residential or commercial buildings and repairs, alterations, enlargements, or removals of existing buildings within Carroll Township.

    • A permit issued by the Carroll Township Zoning Officer must be secured first.
    • Before issuance, the owner must furnish plans and specifications, architect and contractor names, estimated cost, and mailing addresses as necessary for review.
    • Permit fees are paid under a Board of Supervisors fee schedule.
    • A permit expires automatically one year after issuance; renewal requires a new application and fees.
    “a permit issued by the Zoning Officer of said Carroll Township.”
  • Building code adoptedAdopted (with conditions)

    Construction code administration and enforcement within Carroll Township.

    • The incorporated Uniform Construction Code is amended from time to time.
    • The Township may administer and enforce through a municipal official, third-party agency, intermunicipal arrangement, contract, or agreement with Pennsylvania Department of Labor and Industry as provided by § 112-3.
    “The Uniform Construction Code [...] is hereby adopted and incorporated herein by reference as the municipal building code of this municipality.”
  • Permit feesPublished (with conditions)

    Township building permits for residential and commercial construction.

    • The stated fee scale is dependent on construction cost based on contract prices, and evidence of contract prices must be provided to the appropriate authority.

    residential building-permit fee, first $1,000: 25 USD (Construction cost from $1 to $1,000) · residential building-permit fee, additional construction cost: per 2 USD per additional $1,000 · commercial building-permit fee, first $1,000: 10 USD (Construction cost from $1 to $1,000) · commercial building-permit fee, additional construction cost: per 2 USD per additional $1,000

    “The fee scale for issuance of building permits for both residential and commercial shall be as follows and shall be dependent upon the cost of erection of such structure, based upon contract prices, evidence of which must be given to the appropriate authority.”
  • Permit processPublished (with conditions)

    Residential and commercial construction permits inside Carroll Township.

    • Plans are submitted to the Township Zoning Officer for approval and Supervisors' review.
    • The plan must meet Chapter 260 zoning and other relevant ordinances.
    “shall submit a plan to the Zoning Officer of the Township of Carroll”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Carroll Township or Washington County directly.

  • Owner-builder exemption — Owner-built residential construction inside Carroll Township.
  • Inspections — Building inspections for construction inside Carroll Township.
  • Certificate of occupancy — Occupancy of buildings inside Carroll Township.
  • Minimum dwelling size — Residential zoning districts inside Carroll Township.
  • Minimum lot size — Residential zoning districts inside Carroll Township.
18 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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 Carroll Township publishes no rule on the point, not that none exists. Washington County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Carroll Township means bringing your own water and power. The kit we’d start with:

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