Bolthole Index

Westchester County, New York

Zoning, building permits and septic rules in Town of Rye, New York

Town of Rye is a town in Westchester County, New York. Town of Rye adopts its own zoning, so inside its limits Town of Rye’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Westchester County page.

Answers from the rulebook for Town of Rye

Town of Rye’s own rules

  • Building permitRequired

    Erection, enlargement, structural alteration or moving of buildings in the Town of Rye under Chapter 66

    • Permit is issued by the building inspector; construction may proceed only after the permit issues.
    • Permit applications must include a plot plan (see permit_process claim).
    • Whether this applies inside incorporated villages within the Town was not verified.
    “no building or structure shall be erected, enlarged, structurally altered or moved until a permit therefor has been issued by the building inspector.”
  • Certificate of occupancyRequired

    Use or occupancy of buildings or premises in the Town of Rye, including new, changed, converted or enlarged buildings

    • Certificate must be issued by the building inspector before use (section 66-10 a).
    • Section 66-10 b allows a temporary certificate for part of a building under rules the town board may establish.
    • Section 66-10 e sets a fee for existing buildings only (see permit_fees claim).
    “it shall be unlawful for an owner to use or permit the use of any building or premises or part thereof hereafter created, erected, changed, converted or enlarged, wholly or partly, in its use or structure, until a certificate of occupancy shall have been issued by the building inspector.”
  • Local zoningPresent (with conditions)

    Land inside the Town of Rye (Westchester County) that is governed by the Town zoning chapter 66, as the Town code states; the Town's own code applies to land within Town of Rye limits as the code describes.

    • Chapter 66 is titled Zoning and was adopted by the Town board in 1954 with later amendments.
    • Chapter 66 states that a building permit and certificate of occupancy are needed for construction or use that complies with the chapter.
    • Whether Chapter 66 governs parcels inside the incorporated Villages of Port Chester and Rye Brook, which sit within the Town, was not verified; the Town site text stating that villages handle building functions was not retrievable (404).
    “chapter 66 zoning [history: adopted by the town board of the town of rye 9-7-1954. amendments noted where applicable.]”
  • Zoning districtsPublished (with conditions)

    Zoning district classes for land governed by Town of Rye Chapter 66

    • Chapter 66 Article III lists the classes of districts; the district list and map were not opened, so district-by-district limits are not reported here.
    • Coverage of villages inside the Town was not verified.
    “article iii establishment of districts § 66-3 classes of districts.”
  • Subdividing landRegulated (with conditions)

    Land subdivision in the Town of Rye under the Town land subdivision regulations (code chapter A76)

    • Chapter A76 sections (§ a76-1 through § a76-28) were listed on the index but not opened, so approval steps and scope are not verified.
    • Whether the regulations reach land inside incorporated villages within the Town was not verified.
    “chapter a76 land subdivision regulations (§ a76-1 – § a76-28)”
  • Permit feesPublished (with conditions)

    Certificate of occupancy fee for existing buildings in the Town of Rye, on owner's written request (not new construction)

    • Fee applies only to existing buildings certified after inspection under section 66-10 e.
    • Section 66-10 e was last amended 1972 per its history note; the amounts may be outdated.
    • Building permit fees were not located.

    certificate of occupancy fee, existing building (building cost under $20,000): 5 USD ($10 for $20,000 to $50,000 value; $15 for $50,000 to $100,000 value; $25 for building cost over $100,000 value)

    “upon written request from the owner, and by payment by him to the town of a fee of $5 for building cost under $20,000 value; $10 for $20,000 to $50,000 value; $15 for $50,000 to $100,000 value; $25 for building cost over $100,000 value”
  • Permit processPartial

    Building permit application contents for land in the Town of Rye under Chapter 66

    • Application must include a scaled plot plan showing lot shape, dimensions, existing and intended building locations and uses, and number of families or housekeeping units (section 66-9 b).
    • Survey-based dimensions and staking before construction (section 66-9 b).
    • Full application procedure, forms and review timeline were not located.
    “there shall be submitted with all applications for building permits two copies of a layout or plot plan drawn to scale”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Rye or Westchester County directly.

  • Owner-builder exemption — Owner-builder permit exemption in the Town of Rye
  • Building code adopted — Building code applicable inside the Town of Rye
  • Inspections — Inspections for construction inside the Town of Rye
  • Minimum dwelling size — Minimum dwelling size inside the Town of Rye
  • Minimum lot size — Minimum lot size for the single-family residence districts (R-20 to R-5) inside the Town of Rye
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 Town of Rye publishes no rule on the point, not that none exists. Westchester County’s page lists the county offices to call.

Off-grid gear

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

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