Bolthole Index

Madison County, New York

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

The Town of Hamilton, New York requires building permits for work subject to the state Uniform Code and administers its own zoning in the Town Outside, the area beyond the Villages of Hamilton and Earlville12. Start with the Town Code Enforcement Officer for building and zoning approvals; Madison County Public Health handles individual water and septic review34. Full-time, year-round or long-term RV living is prohibited5.

At a glance

Building permit
Required for work subject to the New York State Uniform Code, with limited exceptions16
Zoning
Town zoning applies in the Town Outside, not within the incorporated Villages of Hamilton and Earlville2
Septic
Madison County Public Health reviews individual systems and approves alternative onsite designs47
RV living
Full-time, year-round and long-term residential use is prohibited5
Tiny home
Allowed conditionally as a principal dwelling or accessory dwelling unit8
Accessory dwelling
One accessory dwelling unit is allowed per one-family dwelling, subject to site-plan review9
Owner-builder
No building-permit exemption was confirmed; a limited workers’ compensation exemption may apply10
Floodplain
Development in a mapped Special Flood Hazard Area requires a Town floodplain development permit11

Who to call

Building permits

Town of Hamilton Code Enforcement Officer

Town building-code enforcement, building permits, inspections and zoning enforcement

315-824-0245

Town of Hamilton, 38 Milford Street, Hamilton, NY 13346

Septic permits

Madison County Public Health — Water & Septic

Individual water and septic guidance, alternative-system review, and percolation and deep-hole test observation

315-366-2526

[email protected]

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 Hamilton 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 Hamilton, New York?

Yes. The Town of Hamilton requires a building permit for a building or structure subject to the New York State Uniform Code, and the Code Enforcement Officer must issue the permit before that work begins1. State rules allow local programs to exempt limited categories of work, but an exemption from the permit does not excuse compliance with the Uniform Code or Energy Code6. The Town Code Enforcement Officer enforces both the state building code and the Town zoning law3. Permitted construction is subject to inspections, and the permit holder must keep covered work accessible until it is inspected and accepted12. A certificate of occupancy or compliance is required before occupying work covered by a building permit13.

Who issues building and zoning permits in the Town of Hamilton?

The Town of Hamilton Code Enforcement Officer is the first stop for building permits and zoning permits in the Town Outside32. Call 315-824-0245 or visit Town Hall at 38 Milford Street, Hamilton, NY 133463. The Town tells applicants to file a zoning permit application first, after which the Code Enforcement Officer determines which additional approvals or forms are needed14. A complete zoning application can lead to approval, denial or referral for another approval; no work may begin until the appropriate permits are issued15. Building and zoning jurisdiction inside the incorporated Villages of Hamilton and Earlville is separate because the Town zoning law applies only to the Town Outside2.

Does the Town of Hamilton have zoning?

Yes. The Town of Hamilton zoning law divides the Town Outside into zoning districts and assigns allowed uses and requirements to each district162. For a one-family dwelling in the Residential District, the density standard is one dwelling per one acre, while the minimum lot size must also satisfy Madison County Health requirements for adequate water and wastewater treatment17. The Residential District lists front, side and rear setbacks of 50 feet, 25 feet and 50 feet for a one-family dwelling18. The Agricultural-Residential District lists 50-foot front and 25-foot side and rear setbacks, subject to the table’s use categories and agricultural exception19. Those dimensional requirements do not apply to a farm in a New York State Certified Agricultural District, though other reviews can still apply20.

How do septic permits work in the Town of Hamilton?

Madison County Public Health, rather than the Town zoning office, handles individual water and septic review for property in the Town of Hamilton4. The county reviews and approves alternative onsite wastewater designs and construction, gives septic-placement guidance, and observes percolation and deep-hole tests721. The official material does not establish one universal county permit rule for every conventional residential system, so call Madison County Public Health at 315-366-2526 or email [email protected] before design or excavation2221. Only about 11.9% of mapped Madison County soils rate without severe limitations for a conventional drain field, so make septic feasibility an early purchase contingency23. Alternative systems require health-department plan review before construction24.

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

The Town of Hamilton prohibits using a recreational vehicle for full-time, year-round or long-term residential occupancy5. The zoning law does not supply a general duration rule for temporary private-parcel camping, so ask the Code Enforcement Officer about the specific parcel and proposed stay3. A tiny house may serve as the principal dwelling when it meets the applicable district density requirements, or as a secondary accessory dwelling unit8. A tiny house must be on a permanent foundation or concrete slab and connected to required utilities8. An accessory dwelling unit requires site-plan review and is limited to one per one-family dwelling9. The Town’s reviewed rules do not establish a general minimum floor area for every conventional single-family dwelling, so confirm the proposed design with the Code Enforcement Officer3.

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

  1. Confirm that the parcel is in the Town Outside rather than within the Villages of Hamilton or Earlville2.
  1. Identify the zoning district and check the proposed use, density, setbacks and any Planning Board approval with the Town Code Enforcement Officer163.
  1. File the Town zoning permit application first; the Code Enforcement Officer will identify the other required approvals and forms14.
  1. Contact Madison County Public Health early for septic placement, soil testing and any required wastewater review421.
  1. Obtain the building permit before starting Uniform-Code work1.
  1. Keep work exposed for required construction inspections12.
  1. Obtain the certificate of occupancy or compliance before occupying the completed building13.

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

Start with jurisdiction: a Town of Hamilton mailing address may fall inside an incorporated village, while the Town zoning law applies only in the Town Outside2. Confirm the zoning district, permitted use, setbacks and subdivision history with the Town Code Enforcement Officer; the Town regulates subdivisions, including minor divisions of two through four lots fronting an existing road253. Make wastewater feasibility a contract contingency because only about 11.9% of mapped Madison County soils rate without severe limitations for a conventional drain field23. Check FEMA mapping because development in a Special Flood Hazard Area requires a Town floodplain development permit11. A new driveway connecting to a Madison County highway requires a county driveway application, while a residence on a state highway needs a state driveway permit2627.

Watch-outs

  • The Town zoning law applies only in the Town Outside; properties inside the Villages of Hamilton and Earlville use separate municipal rules and offices2.
  • A recreational vehicle cannot be used for full-time, year-round or long-term residence in the Town of Hamilton5.
  • Only about 11.9% of mapped Madison County soils rate without severe limitations for a conventional septic drain field23.
  • Beginning construction before the proper Town approvals are issued can trigger enforcement; file the zoning application first and wait for the required permits1415.
  • We could not confirm a general private-well permit rule or a complete rule for composting toilets and other off-grid sanitation; ask Madison County Public Health before relying on either21.

Sources

  1. Zoning Law of Town of Hamilton, Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  2. Proposed Local Laws (Town of Hamilton), quoted and re-checked
  3. Town of Hamilton Code Enforcement Officer (townofhamiltonny.gov)
  4. Water & Septic - Individual Systems (Town of Hamilton), quoted and re-checked
  5. Town of Hamilton Zoning Law – Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  6. Part 1203 Uniform Code and the Energy Code: Minimum Standards for Administration and Enforcement (New York statewide rule), quoted and re-checked
  7. Water & Septic - Individual Systems, quoted and re-checked
  8. Zoning Law of Town of Hamilton, enacted December 11, 2025 (Town of Hamilton), quoted and re-checked
  9. Town of Hamilton Zoning Law – Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  10. State & Municipal Workers’ Compensation Requirements, quoted and re-checked
  11. Town of Hamilton Zoning Law – Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  12. Legal Memorandum LG03: NYS Uniform Fire Prevention and Building Code (Town of Hamilton), quoted and re-checked
  13. Legal Memorandum LG03: NYS Uniform Fire Prevention and Building Code (Town of Hamilton), quoted and re-checked
  14. Forms (Town of Hamilton), quoted and re-checked
  15. Zoning Law of Town of Hamilton, Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  16. Zoning Law of Town of Hamilton, enacted December 11, 2025 (Town of Hamilton), quoted and re-checked
  17. townofhamiltonny.gov (Town of Hamilton), quoted and re-checked
  18. Zoning Law of Town of Hamilton, Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  19. Zoning Law of Town of Hamilton, Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  20. Town of Hamilton Zoning Law – Enacted 12/11/2025 (Town of Hamilton), quoted and re-checked
  21. Madison County Public Health — Water & Septic (madisoncounty.ny.gov)
  22. Water & Septic - Individual Systems, quoted and re-checked
  23. 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
  24. NYS Register March 18, 2015 Rule Making Activities — Standards for Individual Onsite Water Supply and Individual Onsite Wastewater Treatment Systems (New York statewide rule), quoted and re-checked
  25. townofhamiltonny.gov (Town of Hamilton), quoted and re-checked
  26. Frequently Asked Questions - Highway Department, quoted and re-checked
  27. Residential Driveway Permits (New York statewide rule), 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 Hamilton

Town of Hamilton’s own rules

  • Building permitLimited

    Buildings or structures in Hamilton town that are subject to the Uniform Code (Title 19 NYCRR).

    • A Building Permit, an operating permit under Local Law #4 of 2022, and a Certificate of Occupancy must be issued by the Code Enforcement Officer before the building or structure can be occupied.
    • The zoning law also states that additional permits may be required, such as a Special Use Permit or Building Permit.
    • No work may commence until the appropriate permits are issued.
    “If the project involves the construction of a building or structure subject to the Uniform Code (Title 19 NYCRR), a Building Permit [...] and a Certificate of Occupancy must also be issued by the Code Enforcement Officer before the building or structure can be occupied.”
  • Local zoningPresent

    Hamilton town land subject to the Town Outside; the town's zoning law is administered by the Town Code Enforcement Officer, Town Board, Planning Board, and Zoning Board of Appeals.

    • The Town's official page states that zoning laws apply only to the Town Outside, outside the Villages of Hamilton and Earlville.
    • The 2025 law became effective upon Town Board adoption and filing with the New York Secretary of State.
    “Zoning Laws only apply to the Town Outside.”
    2 more reviewed findings on this topic
    • Present — Land inside Hamilton town, including the RD, ARD, HD, and CD zoning districts.
      “This Local Law shall be administered by the Town of Hamilton Code Enforcement Officer together with the Town Board, the Planning Board and Zoning Board of Appeals depending on the appropriate jurisdiction pursuant to this Law. Compliance with this Local Law shall be enforced by the Code Enforcement Officer.”
    • Present — Land inside Hamilton town, excluding the incorporated Villages of Hamilton and Earlville where the town law states exclusions apply.
      “This Local Law supersedes and replaces, in its entirety, the Town of Hamilton Zoning Law enacted in 1987 and any of its amendments.”
  • Zoning districtsPublished

    Zoning districts and mapped flood-hazard area inside Hamilton town.

    • The official zoning map is maintained by the Town Clerk.
    • The district boundaries and Special Flood Hazard Area map are incorporated into the zoning law.
    “This local law has been designed to further the policies of the Town of Hamilton set forth in the Town Comprehensive Plan and as enumerated below in Section 1.5. Its intent is to regulate land uses in a manner that appropriately balances the preservation of agriculture within the Town as well as the unique rural character of the Town while at the same time fostering responsible economic growth and opportunities. In this regard, this Law divides the Town into various Zoning Districts and sets forth those uses that are allowed in each district and the various requirements for those uses.”
  • Minimum lot sizeDistrict specific (with conditions)

    One-family dwellings in the Residential District (RD).

    • The table states that minimum lot size is governed by Madison County Department of Health requirements needed for adequate water and wastewater treatment.
    • For RD one-family dwellings, density is one dwelling unit per one acre; the table separately lists public/common water and/or sewer at one dwelling unit per 0.5 acre.

    density: 1 dwelling unit per 1 acre

    “The minimum lot size shall be as required by the Madison County Department of Health as needed to provide adequate water and wastewater treatment.”
    One more reviewed finding on this topic
  • Living in an RVLimited

    Occupancy of recreational vehicles on land inside Hamilton town.

    • The zoning law defines an RV as temporary living quarters for recreational, camping, travel, or seasonal use.
    • Full-time, year-round, and long-term residential use is prohibited.

    maximum RV area: <= 400 square feet (measured at the largest horizontal projections)

    “A recreational vehicle shall not be used for full-time, year-round, or long-term residential use.”
    2 more reviewed findings on this topic
    • Prohibited — Full-time, year-round, or long-term residential use of recreational vehicles inside Hamilton town.
      “A recreational vehicle shall not be used for full-time, year-round, or long-term residential use.”
    • Limited — Recreational vehicles used for occupancy inside Hamilton town.
      “A recreational vehicle shall not be used for full-time, year-round, or long-term residential use.”
  • Camping on your landLimited

    Private tent sites, tent platforms, and temporary structures offered for lodging inside Hamilton town.

    • The use is covered only when rented for compensation for no more than 30 consecutive nights.
    • A revocable Short-Term Rental Permit is required.
    • Commercial campsites are excluded from the Local Law's short-term-rental definition.

    maximum annual short-term-rental use: 30 nights (short-term rental use)

    “This may includetent sites or tent platforms and other temporary structures on the parcel.”
  • Tiny homesAllowed (with conditions)

    Tiny houses used as principal or accessory dwellings inside Hamilton town.

    • A principal tiny house must satisfy the applicable district density requirements.
    • A secondary tiny house is treated as an accessory dwelling unit.
    • A tiny house must be affixed to a permanent foundation or placed on a concrete slab and connected to required utilities.
    • Accessory dwelling units are limited to one per one-family dwelling.

    tiny house floor area: < 400 square feet (excluding lofts)

    “A tiny house shall be considered a principal dwelling when it is on its own parcel and serves as the principal residence. All density requirements pursuant to Section 4.2 of this Law shall apply to tiny houses that are a principal dwelling.”
  • Manufactured homesLimited

    Mobile and manufactured homes inside Hamilton town, including homes in the Agricultural-Residential District, approved mobile or manufactured home parks, and housing for farm workers on an established working farm.

    • Mobile and manufactured homes are allowed in the Agricultural-Residential District, in mobile or manufactured home parks approved under Section 6.4.2, and as housing for farm workers on an established working farm under Section 6.2.6.
    • All mobile and manufactured homes must satisfy Section 6.4.1 criteria wherever located.
    • Homes must be mounted and anchored on a permanent concrete slab or qualifying foundation system.
    • Two off-street parking spaces are required for each home.
    • Homes must comply with applicable federal and state building standards and the manufacturer’s installation manual.
    • Minimum home size is 600 square feet of enclosed living area and minimum width is 12 feet.
    • The home must connect to a water and sewer system or to a well and on-site septic system, whichever applies, approved by the Town Code Enforcement Officer.
    • A mobile or manufactured home park requires a Special Use Permit and Site Plan approval in the Agricultural-Residential District.
    • A park with three or more homes must be on a single parcel of at least three acres and must provide off-site public or centralized public water and sewer facilities.

    minimum enclosed living area: >= 600 square feet · minimum home width: >= 12 feet · minimum mobile/manufactured home park parcel: >= 3 acres (applies to parks with three or more homes)

    “Mobile and manufactured homes are allowed in the Town of Hamilton in the Agricultural-Residential District [...] or in mobile or manufactured home parks approved pursuant to Section 6.4.2 below, and as housing for farm workers on an established, working farm pursuant to Section 6.2.6 above.”
  • Accessory dwellingsAllowed (with conditions)

    Accessory dwelling units in all Hamilton town zoning districts.

    • An accessory dwelling unit must be associated with a one-family dwelling.
    • Only one accessory dwelling unit is allowed per one-family dwelling.
    • The unit is not counted in calculating density.

    accessory dwelling units per one-family dwelling: 1 unit

    “Accessory Dwelling Units shall not be counted in calculating density. An Accessory Dwelling Unit shall be limited to one (1) per One-Family Dwelling in all Zoning Districts.”
    One more reviewed finding on this topic
    • Allowed (with conditions) — Accessory dwelling units in Hamilton town zoning districts.
      “ACCESSORY DWELLING UNIT: An independent dwelling unit, whose use is not limited to family members, that has been added onto or created within a one-family home or located in an accessory structure located on the same lot and having an independent means of access as the principal one-family home. Units commonly known as ‘granny flats’ shall be considered an accessory dwelling unit. A Tiny House shall be considered an Accessory Dwelling Unit when it is a secondary use on a parcel. Accessory Dwelling Units shall not be counted in calculating density. An Accessory Dwelling Unit shall be limited to one (1) per One-Family Dwelling in all Zoning Districts.”
  • Agricultural exemptionAvailable (with conditions)

    Farms in a New York State Certified Agricultural District inside Hamilton town.

    • The dimensional requirements identified in the table do not apply to farms in a New York State Certified Agricultural District.
    • Agricultural uses may still require modified site-plan review, special-use permits, or other state requirements depending on use.
    “These requirements do not apply to any farm in a New York State Certified Agricultural District.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land in Hamilton town.

    • The town publishes subdivision regulations.
    • A minor subdivision is defined on the official town page as a subdivision containing 2, 3, or 4 lots fronting an existing road.

    minor subdivision lots: 2-4 lots (Lots must front an existing road.)

    “A subdivision containing 2, 3, or 4 lots fronting an existing road.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision of land inside Hamilton town.
      “The amendment eliminates Section 350 - Two Lot Subdivision Waiver and redefines a minor subdivision”
  • Building in a floodplainRequired

    Construction and other development in Special Flood Hazard Areas inside Hamilton town.

    • A Floodplain Development Permit is required before development in an area of special flood hazard shown on the enumerated Flood Insurance Rate Map.
    • Applications may require scaled plans showing location, dimensions, elevations, structures, fill, storage, and drainage.
    • An application fee is set by Town Board resolution.
    • New structures in Special Flood Hazard Areas also require Planning Board Special Use Permit approval under the use table.
    “It shall be unlawful to undertake any development in an area of special flood hazard, as shown on the Flood Insurance Rate Map enumerated in Section 7.3.2, without a valid Floodplain Development Permit.”
    One more reviewed finding on this topic
    • Required — Construction and other development in areas of special flood hazard inside Hamilton town.
      “It shall be unlawful to undertake any development in an area of special flood hazard, as shown on the Flood Insurance Rate Map enumerated in Section 7.3.2, without a valid Floodplain Development Permit.”
  • Short-term rentalsLimited

    Short-term rentals inside Hamilton town, excluding the Villages of Hamilton and Earlville.

    • A revocable Short-Term Rental Permit is required.
    • Use is limited to 30 nights annually.
    • Permits are valid for two years and must be renewed 30 days before expiration; renewal requires re-inspection.
    • Agricultural-Residential zoning requires the CEO permit.
    • Residential, Hamlet, and Commercial districts generally require both Planning Board Special Use Permit and CEO permit, except the applicant's primary residence does not require the Special Use Permit.
    • The law includes tent sites, tent platforms, and other temporary structures but excludes bed-and-breakfasts, boarding/lodging houses, hotels, motels, commercial campsites, and ongoing month-to-month tenancies.
    • The law's stated scope excludes the Villages of Hamilton and Earlville.

    maximum annual use: 30 nights (short-term rental) · permit term: 2 years (renewal required 30 days before expiration) · permit fee: 200 USD (town application materials state non-refundable fee)

    “Property owners shall not use their property as a Short-Term Rental without obtaining a revocable Short-Term Rental Permit.”
    One more reviewed finding on this topic
  • Permit feesPublished (with conditions)

    Town building permits and inspections inside Hamilton town.

    • The schedule was adopted December 12, 2024 and effective January 1, 2025.
    • The CEO determines final fees after reviewing the application.
    • Fees are payable before permit issuance.
    • All permit fees double if construction begins before permit issuance.

    administrative fee: 30 USD · inspection fee: 45 USD (each needed inspection) · temporary certificate of occupancy: 100 USD (good for six months) · residential fee: 8 USD per 100 square feet

    “Adopted by Resolution of the Town Board on December 12, 2024 and effective January 1, 2025.”
  • Permit processPublished (with conditions)

    Zoning Permit applications and related land-use approvals inside Hamilton town.

    • A person must apply for and obtain a Zoning Permit before undertaking development or commencing a land-use activity under Section 1.3, unless exempt under the Zoning Law or Subdivision Regulations.
    • The application must include a scaled plot plan, building or structure sizes and locations, and other information needed for evaluation.
    • Within 10 business days after receiving an application, the Code Enforcement Officer must notify the applicant of additional information needed.
    • Within 15 business days after receiving a completed application, the CEO must issue a determination to approve and issue the permit, deny it, or require specified special approvals.
    • No work may commence until appropriate permits are issued.
    • A Zoning Permit lapses one year after issuance if the project or use has not commenced; the CEO may renew it for a period ending no later than one year from the original lapse date if the facts have not substantially changed.
    • The current fee schedule is maintained by the CEO and Town Clerk; fees are payable at application or, as appropriate, permit issuance.
    • Decisions may be appealed to the Zoning Board of Appeals and a variance may be sought under Article 10.

    additional-information notice deadline: 10 business days (after receipt of an application) · completed-application determination deadline: 15 business days (after receipt of a completed application) · permit lapse period: 1 year (if project or use has not commenced)

    “Not later than 15 business days after receiving a completed application for a Zoning Permit, the Code Enforcement Officer shall mail or deliver to the Applicant the determination”
    One more reviewed finding on this topic
    • Published (with conditions) — Zoning-permit process for activities in Hamilton town.
      “fill out a Zoning Permit Application first”

Rules another office applies inside Town of Hamilton

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

  • Building code adoptedAdopted

    Building work inside Hamilton town subject to the New York State Uniform Code.

    • The Town Code Enforcement Officer enforces the Uniform Code inside Hamilton town.
    • The 2025 Uniform Code became effective December 31, 2025.
    “The effective date of the 2025 NYS Uniform Code is December 31, 2025.”
    One more reviewed finding on this topic
    • Adopted — Building construction in Hamilton town under the New York State Uniform Fire Prevention and Building Code.
      “It is applicable in every part of the State with the exception of New York City”
  • InspectionsRequired

    Construction work in Hamilton town for which a building permit has been issued, under the Uniform Code administration program.

    • Work must remain accessible and exposed until inspected and accepted.
    • Regular periodic inspections are not required for owner-occupied one- and two-family dwellings or agricultural buildings used directly and solely for agricultural purposes, except when invited by the owner or when conditions threaten public health, safety, or welfare.
    • Fire-safety and property-maintenance inspection intervals apply to public assembly, multiple-dwelling, and nonresidential occupancies.
    “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 occupancyRequired

    Work in Hamilton town subject to a building permit and changes of occupancy classification.

    • A certificate of occupancy or certificate of compliance is required for all work that is the subject of a building permit and for conversion to another occupancy classification.
    • Before issuance, the work must be inspected and determined compliant.
    “A certificate of occupancy or a certificate of compliance must be required”
  • SetbacksDistrict specific (with conditions)

    One-family dwellings and the other use columns in the Agricultural-Residential District (ARD) in Hamilton town.

    • The table also lists distinct values for one-family dwellings with public/common water and/or sewer, two-family dwellings, multifamily dwellings, and non-residential/agricultural uses.
    • Minimum front yard setback is 50 feet for all listed ARD use columns.
    • Minimum side yard setback is 25 feet for all listed ARD use columns.
    • Minimum rear yard setback is 25 feet for all listed ARD use columns.
    • The listed requirements do not apply to any farm in a New York State Certified Agricultural District.

    minimum front yard setback: 50 feet · minimum side yard setback: 25 feet · minimum rear yard setback: 25 feet

    “Minimum Front yard Setback 50’ 50’ 50’ 50’ 50’ [...] Minimum Side Yard Setback 25’ 25’ 25’ 25’ 25’ [...] Minimum Rear Yard Setback 25’ 25’ 25’ 25’ 25’”
    One more reviewed finding on this topic
    • District specific (with conditions) — One-family dwellings and the other use columns in the Residential District (RD) in Hamilton town.
      “Minimum Front Yard Setback 50’ 30’ 50’ 50’ 50’ [...] Minimum Side Yard Setback 25’ 20’ 25’ 25’ 25’ [...] Minimum Rear Yard Setback 50’ 30’ 50’ 50’ 50’”
  • Lot coverageDistrict specific (with conditions)

    One-family dwellings and the other use columns in the Agricultural-Residential District (ARD) in Hamilton town.

    • The table lists 30% maximum lot coverage for residential use columns and 50% for non-residential/agricultural uses.
    • Lot averaging is permitted on parcels under 20 acres for the listed residential use columns.
    • The listed requirements do not apply to any farm in a New York State Certified Agricultural District.

    maximum lot coverage: 30 percent (one-family dwelling in ARD) · maximum lot coverage: 50 percent (non-residential and agricultural uses in ARD)

    “Maximum Lot Coverage 30% 30% 30% 30% 50%”
    One more reviewed finding on this topic
  • Building heightDistrict specific (with conditions)

    One-family dwellings and the other use columns in the Agricultural-Residential District (ARD) in Hamilton town.

    • The table lists a 35-foot maximum building height for residential use columns and a 45-foot maximum for non-residential/agricultural uses.
    • The listed requirements do not apply to any farm in a New York State Certified Agricultural District.

    maximum building height: 35 feet (residential use in ARD) · maximum building height: 45 feet (non-residential and agricultural uses in ARD)

    “Maximum Building Height 35’ 35’ 35’ 35’ 45’”
    One more reviewed finding on this topic
    • District specific (with conditions) — One-family dwellings and the other use columns in the Residential District (RD) in Hamilton town.
      “Maximum Building Height 35’ 35’ 35’ 35’ 35’”
  • Who permits septicCounty

    Madison County Public Health administers individual water and septic review applicable to properties inside Hamilton town.

    • The Hamilton zoning law refers to Madison County Department of Health requirements for water and wastewater treatment.
    • The county page describes review, approval, testing, and compliance guidance for individual systems.
    “Review and approve alternative onsite waste water disposal system designs and construction”
    2 more reviewed findings on this topic
    • County — Individual water and septic systems serving land inside Hamilton town; Madison County Public Health is the county program administering the reviewed services.
      “Review and approve alternative onsite waste water disposal system designs and construction to minimize potential health hazards and the contamination of surface and groundwater. Provide guidance on septic system placement and observe percolation and deep hole tests.”
    • County — Individual septic and onsite wastewater systems serving property inside Hamilton town, through Madison County Public Health.
      “Review and approve alternative onsite waste water disposal system designs and construction”

Still unanswered

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

  • Owner-builder exemption — Owner-builders inside Hamilton town.
  • Minimum dwelling size — Single-family dwellings inside Hamilton town, including RD and ARD districts.
  • Septic permit — Individual septic systems serving land inside Hamilton town.
  • Septic inspection — Individual septic systems serving land inside Hamilton town.
  • Off-grid sanitation — Off-grid sanitation systems inside Hamilton town.
3 more unanswered
  • Well permit
  • Mandatory utility hookup
  • Driveway access

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

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