Bolthole Index

Madison County, New York

Building permits, zoning and land rules in the Town of Nelson, New York

The Town of Nelson in Madison County requires building permits for work that must comply with New York's Uniform Code, subject to limited exceptions, and the Town Code Enforcement Officer handles applications.12 Nelson also has local zoning, while sewage-disposal applications start with the Town and Madison County Public Health separately reviews alternative onsite wastewater designs.345

At a glance

Building permit
Required for work that must comply with the New York State Uniform Code, subject to exceptions1
Zoning
The Town has local zoning districts and a published zoning map36
Septic
The Town handles sewage-disposal applications; the County reviews alternative designs45
RV or tiny-home living
Not confirmed; ask Town Code Enforcement before purchase or placement7
Certificate of occupancy
Required for permitted work and changes in general occupancy classification8
County-road driveway
A new driveway needs a County application and fee9

Who to call

Building permits

Town of Nelson Zoning/Code Enforcement

Building-permit, sewage-disposal-system, swimming-pool and variance applications, plus enforcement of the state building code and Town land-use rules

315-655-8582 ext 5

4085 Nelson Road Cazenovia, NY 13035

Septic permits

Madison County Public Health — Water & Septic

Septic-placement guidance, soil-test observation and review of alternative onsite wastewater designs

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

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

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Do you need a building permit in the Town of Nelson, NY?

Yes, for work in the Town of Nelson that must conform to the New York State Uniform Code, subject to the exceptions allowed under the state code-enforcement program.1 The Town Code Enforcement Officer receives building-permit applications and enforces both the state building code and Nelson's land-use regulations.2 Permitted construction must remain accessible for required inspections, and the permit holder must obtain a certificate of occupancy or compliance for permitted work before use or occupancy.108 The Town's accessible pages do not provide a complete list of locally exempt work or a fee schedule, so confirm both with Zoning/Code Enforcement before starting.7

Does the Town of Nelson have zoning?

The Town of Nelson has a Land Use and Development Law that regulates land uses and construction by zoning district.3 The Town publishes a zoning map, and district-specific rules determine what can be built and where.6 The accessible Town materials do not provide the complete lot-size, setback, height or lot-coverage schedule, so ask Zoning/Code Enforcement to identify the parcel's district and dimensional standards before designing a building.7 A denied applicant may seek the appropriate variance through the Town's zoning process.2

Can you live in an RV or tiny home in the Town of Nelson?

We could not confirm a Nelson rule that allows or prohibits living in an RV on private land, temporary camping, or occupancy of a tiny home. Ask Town Zoning/Code Enforcement how the proposed unit, duration and parcel district are treated before placing or occupying it.7 A tiny home used as a dwelling still must follow applicable zoning and any work subject to the Uniform Code requires a building permit.1112 We also could not confirm Nelson's rules for manufactured-home occupancy or accessory dwellings; those uses need a parcel-specific answer from the Town.7

How do septic permits work inside the Town of Nelson?

The Town of Nelson Code Enforcement Officer handles sewage-disposal-system applications and publishes a septic-system application.413 Madison County Public Health separately provides septic-placement guidance, observes percolation and deep-hole tests, and reviews alternative onsite wastewater designs and construction.5 The available sources do not establish that every conventional system follows the same County approval path, so contact both offices before design or excavation.714 Site evaluation matters because only 11.9% of Madison County soils are rated without severe limits for a conventional septic drain field.15

Building a home in the Town of Nelson: what are the steps?

  1. Ask Town Zoning/Code Enforcement to confirm the parcel's zoning district, allowed residential use, setbacks and lot requirements.37
  1. Start the sewage-disposal application with the Town and contact Madison County Public Health for soil-test and septic-design guidance.414
  1. Determine which government controls the road frontage; a new driveway on a Madison County road requires a County application and fee, while a residence on a state highway needs a state driveway permit.916
  1. Submit the building-permit application and any site-plan or variance application the Town requires.13
  1. Keep permitted work accessible for the required construction inspections.10
  1. Obtain the certificate of occupancy or compliance required for the permitted work before occupancy.8

What should you check before buying land in the Town of Nelson?

Ask Town Zoning/Code Enforcement for a parcel-specific answer on the zoning district, permitted use, buildable area, RV or tiny-home occupancy and whether Planning Board or variance review will be needed.37 Confirm septic feasibility early with the Town and Madison County Public Health because the two offices have distinct roles and most Madison County soils have severe limitations for a conventional drain field.4515 A parcel in a FEMA-mapped Special Flood Hazard Area is subject to a local floodplain development permit, but Nelson's administrator and local procedure were not confirmed; start with Town Code Enforcement.177 Madison County's effective property-tax rate is 2.3%, and its median annual property-tax bill is $4,058; these are county-level figures, so obtain the parcel's current assessment and tax history.1819

Watch-outs

  • Nelson's zoning rules vary by district, and the accessible Town material does not provide the complete lot-size, setback, height or lot-coverage schedule; get the parcel's standards from Town Zoning/Code Enforcement.207
  • The Town handles sewage-disposal applications, while Madison County Public Health has a separate role for site guidance, soil tests and alternative designs; contact both before excavation.45
  • We could not confirm Nelson-specific rules for RV occupancy, tiny homes, manufactured homes, accessory dwellings, private wells or Town-road driveway access; ask Town Zoning/Code Enforcement before committing to a purchase or design.7

Sources

  1. Division of Building Standards and Codes Frequently Asked Questions (Town of Nelson), quoted and re-checked
  2. Zoning/Code Enforcement (Town of Nelson), quoted and re-checked
  3. Town of Nelson, NY - Zoning Board of Appeals (Town of Nelson), quoted and re-checked
  4. Town of Nelson, NY - Zoning/Code Enforcement (Town of Nelson), quoted and re-checked
  5. Water & Septic - Individual Systems, quoted and re-checked
  6. Zoning/Code Enforcement (Town of Nelson), quoted and re-checked
  7. Town of Nelson Zoning/Code Enforcement (nelson-ny.org)
  8. Legal Memorandum LG03: NYS Uniform Fire Prevention and Building Code (Town of Nelson), quoted and re-checked
  9. Frequently Asked Questions - Highway Department, quoted and re-checked
  10. dos.ny.gov (Town of Nelson), quoted and re-checked
  11. Zoning/Code Enforcement (Town of Nelson), quoted and re-checked
  12. Division of Building Standards and Codes Frequently Asked Questions (Town of Nelson), quoted and re-checked
  13. Town of Nelson, NY - Zoning/Code Enforcement (Town of Nelson), quoted and re-checked
  14. Madison County Public Health — Water & Septic (madisoncounty.ny.gov)
  15. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  16. Residential Driveway Permits (New York statewide rule), quoted and re-checked
  17. Floodplain Management - NYSDEC (New York statewide rule), quoted and re-checked
  18. Effective property tax rate: Bolthole Index county data
  19. Median property tax bill: Bolthole Index county data
  20. Zoning/Code Enforcement (Town of Nelson), quoted and re-checked

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Town of Nelson

Town of Nelson’s own rules

  • Local zoningPresent

    Land inside the Town of Nelson, including zoning districts and land-use controls administered by the Town.

    • The Town’s Code Enforcement Officer administers and enforces the Town of Nelson Land Use Regulations.
    • Specific dimensional and use controls depend on the applicable zoning district.
    “The Town of Nelson has established and enacted a set of laws called the “Town of Nelson Land Use and Development Law””
    One more reviewed finding on this topic
    • Present — Land inside the Town of Nelson, including its zoning districts and land-use review process.
      “The Town of Nelson has established and enacted a set of laws called the “Town of Nelson Land Use and Development Law””
  • Zoning districtsPublished

    Zoning districts and zones inside the Town of Nelson.

    • The Town publishes a zoning map and describes zoning laws governing uses in different zones.
    • The opened sources did not provide the complete district schedule or all district boundaries.
    “Zoning/Code Enforcement Documents Town of Nelson Land Use and Development Law Nelson Building Permit Site Plan Application Septic System Permit Application NY State Unified Solar Permit Application Application for Area Variance Nelson Comprehensive Plan 2018 Update- final draft Local Law 5 Solar Regulation 2022/12/19 Town of Nelson Zoning Map”
    One more reviewed finding on this topic
    • Published — Zoning districts and the official zoning map inside the Town of Nelson.
      “Town of Nelson Zoning Map Created Date: 05-22-2025 Last Updated Date: 05-22-2025”
  • Who permits septicLocal (with conditions)

    Sewage-disposal-system applications inside Nelson town.

    • The Town's Code Enforcement Officer handles sewage disposal system applications.
    • The official sources reviewed do not establish whether Madison County Public Health or another health authority separately approves particular systems.
    “CEO’s duties entail; building permit applications, Sewage disposal system applications, swimming pool applications, variance applications and general enforcement of the NYS Building Code and the Town of Nelson Land Use Regulations.”
    One more reviewed finding on this topic
    • Local (with conditions) — Sewage-disposal-system applications inside Nelson town.
      “CEO’s duties entail; building permit applications, Sewage disposal system applications, swimming pool applications, variance applications and general enforcement of the NYS Building Code and the Town of Nelson Land Use Regulations.”
  • Permit processPartial

    Building, sewage-disposal, variance, and related applications inside the Town of Nelson.

    • The official page identifies the Code Enforcement Officer as handling building permit applications, sewage disposal system applications, swimming pool applications, and variance applications.
    • Detailed submission, review, inspection, and appeal procedures were not accessible in the page text.
    “CEO’s duties entail; building permit applications, Sewage disposal system applications, swimming pool applications, variance applications and general enforcement of the NYS Building Code and the Town of Nelson Land Use Regulations.”
    One more reviewed finding on this topic
    • Published (with conditions) — Building, sewage-disposal, swimming-pool, and variance applications inside Nelson town.
      “Building permit applications [...] Nelson Building Permit [...] Septic System Permit Application”

Rules another office applies inside Town of Nelson

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

  • Building permitRequired

    Work inside the Town of Nelson that is subject to the New York State Uniform Code.

    • A permit is required for work that must comply with the Uniform Code.
    • The Town's Code Enforcement Officer receives building permit applications and enforces the NYS Building Code.
    • The state source expressly allows certain local code-enforcement-program exceptions, but those exceptions were not identified for Nelson in the reviewed sources.
    “Pursuant to 19 NYCRR Part 1203 a building permit “shall be required for [all] work which shall comply with the Uniform Code,” including the installation, alteration, and repair (as specified by Appendix J of the 2020 Residential Code of New York State) of a manufactured home.”
    2 more reviewed findings on this topic
    • Required — Work inside the Town of Nelson that is required to conform to the New York State Uniform Code.
      “Each local government’s program for administration and enforcement of the Uniform Code must conform with the requirements of Part 1203, and must include the following features: 1. Designating Responsibility for Code Enforcement. The persons, offices, departments, agencies, or combinations thereof responsible for administration and enforcement of the Uniform Code must be clearly identified. 2. Building Permits. Building permits must be required for any work which is required to conform to the Uniform Code. Certain exceptions are permitted.”
    • Required — Work inside Nelson town that must conform to the NYS Uniform Code.
      “a building permit “shall be required for [all] work which shall comply with the Uniform Code,””
  • Building code adoptedAdopted

    Building construction inside the Town of Nelson under the New York State Uniform Fire Prevention and Building Code.

    • New York City is excluded from the statewide Uniform Code; Nelson is not New York City.
    • Local governments administer and enforce the Uniform Code within their municipal boundaries.

    effective date of Uniform Code: 1984-01-01

    “The Uniform Code, which took effect on January 1, 1984, prescribes the minimum standards for building construction in New York.”
    One more reviewed finding on this topic
    • Adopted (with conditions) — Building work inside Nelson town subject to the New York State Uniform Code.
      “The effective date of the 2025 NYS Uniform Code is December 31, 2025.”
  • InspectionsRequired

    Construction inside the Town of Nelson subject to the Uniform Code.

    • Inspections apply to specified elements of the construction process.
    • Permit holders must keep work accessible and exposed until inspected and accepted by the municipality.
    “Inspections of certain specified elements [...] must be required.”
    One more reviewed finding on this topic
    • Required — Construction inside the Town of Nelson for which a building permit has been issued.
      “Construction Inspections. Inspections of certain specified elements of the construction process must be required. Building permits holders must keep work accessible and exposed until inspected and accepted by the municipality.”
  • Certificate of occupancyLimited

    Manufactured-home installation, alteration, or repair work inside Nelson town that is subject to a building permit.

    • A building permit is required for work that must comply with the Uniform Code.
    • The certificate-of-occupancy/compliance requirement quoted by the state applies to work that is the subject of a building permit.
    • The source specifically addresses manufactured homes and does not establish a universal certificate requirement for every building or occupancy in Nelson town.
    “Lastly, pursuant to 19 NYCRR Part 1203 issuance of a certificate of occupancy/compliance is “required for any work which is the subject of a building permit.””
    2 more reviewed findings on this topic

Still unanswered

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

  • Owner-builder exemption — Owner-builder work inside Nelson town.
  • Minimum dwelling size — Minimum dwelling size in Nelson zoning districts.
  • Minimum lot size — Minimum lot size in Nelson zoning districts.
  • Setbacks — Required setbacks in Nelson zoning districts.
  • Lot coverage — Lot coverage limits in Nelson zoning districts.
17 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • 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 Nelson publishes no rule on the point, not that none exists. Madison County’s page lists the county offices to call.

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