Bolthole Index

Montgomery County, Pennsylvania

Zoning, building permits and septic rules in Upper Dublin Township, Pennsylvania

Upper Dublin Township is a township in Montgomery County, Pennsylvania. Septic permits inside Upper Dublin Township come from the county and state together. 6 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 Upper Dublin Township

Upper Dublin Township’s own rules

  • Building code adoptedAdopted (with conditions)

    Building construction inside Upper Dublin Township.

    • The Township code modifies the International Building Code provisions identified in § 73-2.
    “Changes from the International Building Code, to the Building Code of the Township of Upper Dublin, are as follows:”
  • Certificate of occupancyLimited

    Construction projects proposing new or expanded plumbing/sewage facilities inside Upper Dublin Township.

    • DEP must approve sewage planning through a planning-module approval or exemption, or state that planning is not required, before a certificate of occupancy may issue.
    “No building permit, certificate of occupancy, [...] may be issued until sewage planning has been approved by DEP”
  • Living in an RVLimited

    Trailer-house or mobile-home parking and occupancy on lots inside Upper Dublin Township.

    • A trailer/mobile home otherwise must be in an approved trailer park or meet single-family-dwelling requirements.
    • Temporary residential-district parking requires a Building Inspector permit, owner/lessee ownership, one unit per lot, written approval of location and length, no ground attachment, no utility connection, and no residential use or occupancy.
    • The permit may not exceed one calendar year and may be revoked.

    maximum temporary-parking permit period: <= 1 calendar year (May be revoked by the Building Inspector.)

    “The trailer house is not used for residential use or occupancy.”
  • Who permits septicMixed (with conditions)

    On-lot sewage disposal for subdivisions, land development, and individual lots inside Upper Dublin Township.

    • Private facilities must comply with Act 537.
    • DEP regulates appropriate sewage disposal in unsewered areas.
    • The Township code additionally specifies well and setback conditions for on-lot disposal.

    minimum septic system distance from drilled well: >= 100 feet (A septic tank, tile field, or other effluent disseminating system.) · minimum septic system distance from dwelling or property line: >= 10 feet (A septic tank, tile field, or other effluent disseminating system.)

    “such private facilities must be installed [...] in accordance with the provisions of Act 537”
  • Mandatory utility hookupConditional

    Subdivisions and land developments inside Upper Dublin Township.

    • Sewers must be installed whenever practicable following DEP plan review and approval.
    • Where consistent with the Township Sewage Facilities Plan, each building must be connected to public sewer at the applicant's or subdivider's expense.
    “connected to a public sanitary sewer system”
  • Permit feesPublished (with conditions)

    Plumbing and sewer permits inside Upper Dublin Township.

    • A reinspection fee applies when the applicant fails to comply with code requirements or promptly correct defects after initial inspections.

    sewer lateral connection/tapping/reinstallation/repair fee: 75 USD · closure of existing septic tank or cesspool fee: 50 USD · reinspection fee: 100 USD (Failure to comply with code requirements or expeditiously correct defects after initial inspections.)

    “Sewer lateral connection, tapping, re-installation, or repair | $75 [...] Closure of existing septic tank, cesspool | $50 [...] Reinspection* | $100”

Still unanswered

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

  • Building permit — New residential building construction inside Upper Dublin Township.
  • Owner-builder exemption — Owner-built residences inside Upper Dublin Township.
  • Inspections — Residential building inspections inside Upper Dublin Township.
  • Minimum dwelling size — Single-family dwellings in the B Residential District inside Upper Dublin Township.
  • Camping on your land — Temporary camping on private land inside Upper Dublin Township.
8 more unanswered
  • Tiny homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • 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 Upper Dublin 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 Upper Dublin Township means bringing your own water and power. The kit we’d start with:

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