Bolthole Index

Onondaga County, New York

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

Town of Marcellus is a town in Onondaga County, New York. Town of Marcellus adopts its own zoning, so inside its limits Town of Marcellus’s rules apply, not the county’s. Septic permits inside Town of Marcellus come from Onondaga County (Onondaga County Health Department, Bureau of Public Health Engineering · (315) 435-6600). 10 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Onondaga County page.

Answers from the rulebook for Town of Marcellus

Town of Marcellus’s own rules

  • Building permitRequired

    Erecting a building or structure, changing or expanding use, or performing work that must conform to the Uniform Code and/or Energy Code inside Marcellus town.

    • Applies to construction, enlargement, alteration, improvement, removal, relocation, demolition, and installation of a solid-fuel-burning heating appliance, chimney, or flue in a dwelling unit.
    • The applicant must apply to the Town Clerk; a compliant permitted-use application is to be issued within 10 days of filing.
    • Permits are valid for up to one year; a written one-year extension may be granted upon timely application, and a permit expires if substantial work is not done by the end of two years.

    application review period: <= 10 days (For an application appearing in correct form, for a permitted use, and in compliance with the chapter.)

    “any person wishing to change or expand the use of any building, structure or land or erect any building or structure, or perform any work which must conform to the uniform code and/or the energy code, including, but not limited to, the construction, enlargement, alteration, improvement, removal, relocation or demolition of any building or structure or any portion thereof and the installation of a solid fuel burning heating appliance, chimney or flue in any dwelling unit, shall apply to the town clerk for a building or zoning permit.”
  • Building code adoptedAdopted (with conditions)

    Work inside Marcellus town that must conform to the Uniform Code and/or Energy Code.

    • The permit applicant must affirm compliance with the Zoning Law and Uniform Code.
    “the applicant must affirm on said application that all requirements of the zoning law and uniform code as herein defined shall be complied with.”
  • InspectionsRequired

    A building or structure erected or altered, or a use changed or expanded, inside Marcellus town before occupancy or implementation.

    • The applicant must notify the Code Enforcement Officer upon completion.
    • A certificate is issued only if the inspection shows compliance with the chapter and the New York State Uniform Protection and Building Code.
    “it is the responsibility of the applicant to notify the code enforcement officer upon the completion of the construction to the building or structure or of the change or expansion in use. the code enforcement officer will then inspect the project.”
  • Certificate of occupancyRequired

    Buildings or structures erected or altered, and changes or expansions of use, inside Marcellus town.

    • Occupancy or implementation cannot occur until the Codes Enforcement Officer issues a certificate of occupancy or compliance.
    • After compliant inspection, the officer shall issue the certificate within 30 days.

    certificate issuance period: <= 30 days (After inspection reveals compliance with the chapter and New York State Uniform Protection and Building Code.)

    “no building or structure hereinafter erected or altered shall be occupied or any change of use or expansion of use implemented until a certificate of occupancy or compliance has been issued by the codes enforcement officer to the applicant.”
  • Local zoningPresent (with conditions)

    Land inside the Town of Marcellus, New York.

    • Uses, buildings, and land are regulated under the Town zoning law.
    “this chapter is enacted for the purpose of regulating and restricting the location, erection and use of buildings, structures and the use of land in the town of marcellus and for said purposes dividing the town into zoning districts.”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside Marcellus town.

    • The Town's official zoning-map page links its Zoning Law.
    • District-specific controls apply to particular mapped land.

    districts: R-1 Residential; R-2 Residential (Lake Shore); R-3 Residential (Multiple Dwelling); R-4 Residential; A-1 Agricultural; B-1 Business; L-1 Light Industry; PUD Planned Unit Development

    “For the purpose of promoting the public health, safety, morals and general welfare of the community, the Town of Marcellus is hereby divided into the following zones: R-1 Zone: Residential R-2 Zone: Residential (Lake Shore) R-3 Zone: Residential (Multiple Dwelling) R-4 Zone: Residential A-1 Zone: Agricultural B-1 Zone: Business L-1 Zone: Light Industry PUD Zone: Planned Unit Development”
  • Agricultural exemptionConditional

    Accessory buildings used in connection with an operating agricultural farm in the A-1 Agricultural Zone inside Marcellus town.

    • The exemption stated is from obtaining a special use permit for such accessory buildings; it does not state an exemption from building, zoning, septic, or other approvals.
    “All accessory uses permitted in R-1 Zone, subject to the same requirements as specified. However, a special use permit need not be obtained for such accessory buildings used in connection with an operating agricultural farm.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land inside Marcellus town.

    • Applicant is the person signing the application to the Planning Board for approval.
    • A conditional approval does not qualify a final plat for filing until all conditions have been satisfied or waived by the Planning Board.
    • The Planning Board may condition final-plat approval on owner agreements, infrastructure/public improvements, security, and insurance.
    “APPLICANT – The Person signing the Application, as “Applicant”, to the Planning Board for the Approval of a proposed subdivision of land.”

Rules another office applies inside Town of Marcellus

Town of Marcellus does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Who permits septicCounty (with conditions)

    Individual sewage disposal systems serving land inside Marcellus town, subject to the Onondaga County Health Department's stated watershed-specific permitting program.

    • The cited permit-to-construct application is expressly limited to the Skaneateles Lake and Otisco Lake watersheds.
    • County engineering services include plan review and approval and site investigation and inspections.
    “the bureau of public health engineering provides engineering services in the following areas: plan review and approval – water source, treatment, distribution, and storage; public sewers; individual sewage disposal systems; realty subdivisions; and public swimming pools”
  • Septic permitLimited

    Waste-disposal-system construction in the Skaneateles Lake and Otisco Lake watersheds within Marcellus town, if applicable.

    • The County Health Department form is expressly limited to the Skaneateles Lake and Otisco Lake watersheds.
    “onondaga county health department (ochd) – application for permit to construct a waste disposal system (skaneateles lake and otisco lake watersheds only)”

Still unanswered

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

  • Owner-builder exemption — Owner-builder construction inside Marcellus town.
  • Minimum dwelling size — Principal single-family dwellings in Marcellus town zoning districts.
  • Lot coverage — Lot coverage in Marcellus town zoning districts.
  • Tiny homes — Tiny-home occupancy inside Marcellus town.
  • Accessory dwellings — Accessory-dwelling occupancy inside Marcellus town.
5 more unanswered
  • Off-grid sanitation
  • Well permit
  • Building in a floodplain
  • 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 Town of Marcellus publishes no rule on the point, not that none exists. Onondaga County’s page lists the county offices to call.

Off-grid gear

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

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