Bolthole Index

York County, Maine

Zoning, building permits and septic rules in Biddeford, Maine

Biddeford is a city in York County, Maine. Biddeford adopts its own zoning, so inside its limits Biddeford’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the York County page.

Answers from the rulebook for Biddeford

Biddeford’s own rules

  • Building permitRequired

    Buildings, structures, land uses and sanitary facilities inside Biddeford city, under the Land Development Regulations.

    • Permits are required according to the provisions of the ordinance; construction may proceed after the permit is issued.
    • Chapter 18 (Buildings and Building Regulations) was not opened; permit procedure not captured.
    “a plumbing permit, building permit, and/or certificate of occupancy shall be required for all buildings or structures, uses of land and buildings, and sanitary facilities, according to the provisions of this ordinance.”
  • Certificate of occupancyRequired

    Buildings, structures, land uses and sanitary facilities inside Biddeford city, under the Land Development Regulations.

    • Certificate of occupancy is listed with building and plumbing permits under the ordinance; issuance procedure not captured.
    “a plumbing permit, building permit, and/or certificate of occupancy shall be required for all buildings or structures, uses of land and buildings, and sanitary facilities, according to the provisions of this ordinance.”
  • Local zoningPresent (with conditions)

    All land inside Biddeford city limits. Biddeford adopts and administers its own zoning under Part III Land Development Regulations, Article V (Establishment of Zones).

    • Zone-specific uses and dimensions are set by Article V section 6, Table A (land uses) and Table B (dimensional requirements). Table B was not captured in this run.
    “for the purpose of this ordinance, the city is hereby divided into the following classes of zones:”
  • Zoning districtsPublished (with conditions)

    Zone classes inside Biddeford city limits under the Land Development Regulations, Article V.

    • Article V lists the zone classes (SR, CR, R, B, I, W, R-F, LR-F, M, shoreland, CZ, IN, OR, MSRD, APO). The official zoning map is governed by Article III, which was not opened.
    “rural-farm zones to be known as r-f zones. limited rural-farm zones to be known as lr-f zones.”
  • Minimum lot sizeDistrict specific (with conditions)

    Inside Biddeford city, coastal residential (CR) district only: single-family use lot area.

    • Lot area follows Table C chart 9b1, keyed to soil profile (1-9) and soil condition (a, b, c) from the HHE-200 septic application.
    • Table C values range from 20,000 to 80,000 sq ft.

    minimum lot area, CR zone: 20000-80000 sq ft (varies by soil profile and soil condition per Table C chart 9b1)

    “table c lot size requirements for coastal residential (cr) district the minimum area in square feet required for single-family residential use as permitted in this zone shall be according to the following”
  • Subdividing landRegulated (with conditions)

    Land divisions inside Biddeford city under Chapter 66 Subdivisions of the code.

    • Only the chapter title and section range were read on the code landing page; subdivision thresholds and review steps were not opened.
    “chapter 66 subdivisions (sec. 66-1 – sec. 66-111)”
  • Permit feesPublished (with conditions)

    Land development permits and charges inside Biddeford city.

    • Only the attachment titles on the code landing page were read; dollar amounts were not opened.
    • Appendix B fee schedule (sec. B-1) is also listed.
    “ldr attachment a fees and charges (1 – 12)”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Biddeford or York County directly.

  • Owner-builder exemption — Owner-builder exemption from permits inside Biddeford city.
  • Building code adopted — Building codes adopted for construction inside Biddeford city.
  • Inspections — Building inspections inside Biddeford city.
  • Minimum dwelling size — Minimum dwelling size inside Biddeford city.
  • Setbacks — Main single-family residential districts R-1-A and R-1-B inside Biddeford city.
18 more unanswered
  • 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
  • Permit process

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

Off-grid gear

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

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