Bolthole Index

Montgomery County, Pennsylvania

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

Plymouth Township is a township in Montgomery County, Pennsylvania. Plymouth Township adopts its own zoning, so inside its limits Plymouth Township’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Montgomery County page.

Answers from the rulebook for Plymouth Township

Plymouth Township’s own rules

  • Building code adoptedAdopted (with conditions)

    Buildings inside Plymouth Township.

    • The chapter cross-reference identifies building and one- and two-family dwelling codes at § 5-1; the operative adoption language and edition were not opened.
    “Building and one- and two-family dwelling codes adopted, § 5-1.”
  • Local zoningPresent (with conditions)

    Land inside Plymouth Township, Montgomery County, Pennsylvania.

    • The code identifies the ordinance as adopted by Township Council.
    “Editor's Note: The Zoning Ordinance, No. 342, is included herein as adopted by the Township Council on March 14, 1960.”
  • Zoning districtsPublished (with conditions)

    Plymouth Township zoning districts.

    • The location and boundaries are shown on the Zoning Map, which the ordinance makes part of the ordinance.
    “For the purpose of this ordinance, the township is hereby divided into classes of districts which shall be designated as follows:”
  • Minimum lot sizeSpecified

    Principal buildings in the AA Residential District inside Plymouth Township.

    • The stated width is measured at the building line.

    minimum lot area: >= 1 acre · minimum lot width: >= 150 feet (at the building line)

    “Minimum Lot Area and Width. A lot area of not less than one acre and a lot width of not less than 150 feet at the building line shall be provided for every principal building erected or used for any use permitted in this district.”
  • Lot coverageSpecified

    Lots in the AA Residential District inside Plymouth Township.

    maximum building coverage: <= 10 percent

    “Building Coverage. The building coverage on any lot shall not exceed 10%.”
  • Subdividing landRegulated (with conditions)

    Subdivision and land development inside Plymouth Township.

    • The ordinance is identified as Ordinance No. 837, adopted September 8, 1980.
    “Editor's Note: The subdivision and land development ordinance, being Ord. No. 837, adopted Sept. 8, 1980, is included herein, at the request of the Township, as a new App. C.”
  • Permit processPartial

    Zoning use and occupancy permits inside Plymouth Township.

    • Applications must be made on Township-furnished written forms and include information needed for the zoning officer to determine compliance.
    • A temporary occupancy may be permitted while construction or alteration is incomplete when, in the zoning officer's opinion, it would not jeopardize life or property.
    “All applications for use and occupancy permits shall be made in writing on forms furnished by the township and shall include all information necessary to enable the zoning officer to ascertain compliance with this Ordinance.”

Still unanswered

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

  • Building permit — Residential construction inside Plymouth Township.
  • Owner-builder exemption — Owner-built residences inside Plymouth Township.
  • Inspections — Residential construction inside Plymouth Township.
  • Minimum dwelling size — AA Residential District, Plymouth Township.
  • Living in an RV — Residential occupancy of recreational vehicles inside Plymouth Township.
14 more unanswered
  • 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
  • Short-term rentals
  • Permit fees

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

Off-grid gear

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

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