Bolthole Index

Rensselaer County, New York

Building permits, zoning and septic rules in the Town of Grafton, New York

The Town of Grafton, New York requires a building permit from the Code Enforcement Officer for work that must conform to the state Uniform Code, and the permit requirement covers driveway paving and fences too12. Septic permits for Grafton, in Rensselaer County, go through the county's Public Health Engineering Division3. We could not confirm the town's zoning districts, so ask the town's building office before you buy.

At a glance

Building permit
Required from the Town Code Enforcement Officer for work covered by the Uniform Code; small detached sheds of 144 square feet or less may be exempt1
Who issues it
Town of Grafton Buildings & Code Enforcement4
Certificate of occupancy
Required for permitted work and for changes of use5
Zoning
Not confirmed; Rensselaer County has no countywide zoning, so any zoning is the town's67
Septic
Rensselaer County Public Health Engineering Division3
RV living
A trailer camp needs a Town license; a single RV on private land is not confirmed8
Owner-builder
No town exemption located; ask the building office9

Who to call

Building permits

Town of Grafton Buildings & Code Enforcement

Building permits and the town's camping permit form; the town's own office for code enforcement inside Grafton

518-279-3565

2379 Rte 2, Grafton, NY 12082

Septic permits

Rensselaer County Public Health Engineering Division

Septic (individual wastewater treatment system) plan review and inspection for every address in Rensselaer County, including Grafton

518-270-2900

99 Troy Road, East Greenbush, NY 12061

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

Going off-grid in Town of Grafton 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 Grafton, NY?

Yes. In the Town of Grafton, a building permit is required for any work that must conform to the New York State Uniform Code or the Energy Code1. The permit must be obtained from the Code Enforcement Officer before work starts1.

The town's code lists exemptions, including certain detached one-story accessory structures of 144 square feet or less, listed minor work, and qualifying repairs1. Even exempt work must still meet the code.

The town's permit rule also names driveway paving and fences, so plan on a Grafton building permit for those as well2.

A certificate of occupancy or certificate of compliance is required for work that needed a building permit and for structures converted to another use5. Permitted work must stay exposed until the Code Enforcement Officer or an authorized inspector accepts it10.

Who issues building permits in Grafton, and how do you reach them?

The Town of Grafton runs its own building office, Buildings & Code Enforcement, and the town's website offers a building permit form to download4. Applications are made in writing on a form the Code Enforcement Officer provides or accepts, and the property owner or an authorized agent signs it11.

The application asks for a description of the work, the tax-map number, the street address, the occupancy classification and the required construction documents11.

Building permits for Grafton do not come from Rensselaer County. New York's Uniform Code is enforced by each local government, so the town, not the county, is the office to call about building permits12. We could not confirm the town's current building-permit fee amounts; ask the office.

Does the Town of Grafton have zoning, and what does it mean for RVs and tiny homes?

We could not confirm Grafton's zoning districts, so ask the town's building office what applies to your parcel before you buy.

What is certain is the county's role. Rensselaer County has no countywide zoning ordinance, and New York gives zoning power to cities, towns and villages, not counties67. The county itself says all of its territory is part of a municipality, and most municipalities have their own zoning ordinances13. Any zoning rule for a Grafton lot therefore comes from the town.

Grafton's code does include Chapter 186 site plan review, and general farming use is excepted from that review only14. That exception does not exempt a farm building from building permits or other state requirements14.

We could not confirm any rule on tiny homes, accessory dwellings or minimum house size in Grafton.

How do septic permits work in the Town of Grafton?

Septic permits in Grafton come from the county, not the town. The Rensselaer County Environmental Health Division inspects new and replacement wastewater treatment systems and reviews system plans prepared by New York State licensed professionals, usually Professional Engineers15.

Under the Rensselaer County Sanitary Code, it is unlawful to make a new outlet for sewage or to reconstruct or alter an existing one until the Department has granted a written permit16. The county also publishes an application to construct an individual sewage treatment system17.

Soils matter here. Only about 0.5% of soils in Rensselaer County rate "not limited" for a conventional drain field, so most lots need a site evaluation and often an engineered system18.

Where a public sanitary sewer is available and accessible, the county code bars a new privy, cesspool or individual system19. We could not confirm whether a town sewer line serves a particular Grafton address.

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

We could not confirm whether Grafton allows living in a single RV on private land. The town's code requires a Town license for any trailer camp or mobile home park8. The code treats a travel trailer as a vehicle designed for temporary living quarters for travel, recreational or vacation purposes20.

The town's website also offers a camping permit form to download, so ask the building office whether it covers your plan before you park an RV on a lot4.

Inside a licensed mobile home park, each lot must be at least 7,500 square feet, and a pad must sit at least 100 feet from adjacent property lines and from the public street right-of-way2122. Those figures apply to mobile home parks, not to ordinary residential lots23.

We could not confirm any Grafton rule on tiny homes.

Building a home in the Town of Grafton: the steps, in order

  1. Call Grafton Buildings & Code Enforcement and ask what zoning and subdivision rules apply to your parcel4.
  2. Get a site evaluation and an engineered septic design, then apply to the Rensselaer County Public Health Engineering Division15.
  3. If the driveway meets a state highway, apply to NYSDOT first: a residence on a State highway needs a NYSDOT permit to build or modify a driveway24.
  4. Submit the written building permit application, signed by the owner or an authorized agent, to the Code Enforcement Officer11.
  5. Keep work exposed until inspected and accepted10.
  6. Obtain the certificate of occupancy before moving in5.

What stays with Rensselaer County, and what to check before you buy in Grafton

Septic review, realty subdivision water and wastewater review, and the county health code stay with Rensselaer County2526. For land outside the town, see the Rensselaer County page.

Before buying, ask about flood hazard: in New York, private development in a mapped flood hazard area needs a local floodplain development permit, and we could not confirm Grafton's floodplain rules27.

Budget for taxes using county figures: Rensselaer County's effective property tax rate is 2.2% and the median bill is $5,357 a year2829.

Watch-outs

  • We could not confirm Grafton's zoning districts, minimum lot sizes or setbacks for ordinary residential lots, so get them in writing from the town's building office before closing13.
  • The Grafton mobile-home-park figures of 7,500 square feet per lot and 100-foot setbacks apply only inside licensed parks, not to a normal house lot2322.
  • The county's published environmental-health fee schedule is dated 2015 and may not be current, so confirm septic fees with the county office30.
  • We could not confirm whether Grafton requires an owner-builder permit exemption or a permit for a private well; ask the building office and the county health division9.

Sources

  1. Town of Grafton, NY, Chapter 125: Fire Prevention and Building Construction (Town of Grafton), quoted and re-checked
  2. Town of Grafton, NY, Chapter 125: Fire Prevention and Building Construction (Town of Grafton), quoted and re-checked
  3. rensco.com, quoted and re-checked
  4. Town of Grafton Buildings & Code Enforcement (townofgraftonny.org)
  5. Town of Grafton, NY, Chapter 125: Fire Prevention and Building Construction (Town of Grafton), quoted and re-checked
  6. Rensselaer County HMP Jurisdictional Annex, quoted and re-checked
  7. documents.dps.ny.gov (New York statewide rule), quoted and re-checked
  8. Town of Grafton, NY, Chapter 161: Mobile Homes and Mobile Home Parks (Town of Grafton), quoted and re-checked
  9. Consumer Alert: NYS Department of State’s Division of Consumer Protection Provides New Yorkers with Tips for Avoiding Home Improvement Scams (New York statewide rule), quoted and re-checked
  10. Town of Grafton, NY, Chapter 125: Fire Prevention and Building Construction (Town of Grafton), quoted and re-checked
  11. Town of Grafton, NY, Chapter 125: Fire Prevention and Building Construction (Town of Grafton), quoted and re-checked
  12. Legal Memorandum LG03: NYS Uniform Fire Prevention and Building Code: What Elected Officials Need to Know, quoted and re-checked
  13. Rensselaer County FAQs, quoted and re-checked
  14. Town of Grafton, NY, Chapter 186: Site Plan Review (Town of Grafton), quoted and re-checked
  15. Rensselaer County Public Health Engineering Division (rensco.com)
  16. Sanitary Code of Rensselaer County, Article 2, quoted and re-checked
  17. rensco.com, quoted and re-checked
  18. 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
  19. Sanitary Code of Rensselaer County, Article 2, quoted and re-checked
  20. Town of Grafton, NY, Chapter 161: Mobile Homes and Mobile Home Parks (Town of Grafton), quoted and re-checked
  21. Town of Grafton, NY, Chapter 161: Mobile Homes and Mobile Home Parks (Town of Grafton), quoted and re-checked
  22. Town of Grafton, NY, Chapter 161: Mobile Homes and Mobile Home Parks (Town of Grafton), quoted and re-checked
  23. Town of Grafton, NY, Chapter 161: Mobile Homes and Mobile Home Parks (Town of Grafton), quoted and re-checked
  24. Residential Driveway Permits (New York statewide rule), quoted and re-checked
  25. rensco.com, quoted and re-checked
  26. rensco.com, quoted and re-checked
  27. Floodplain Management - NYSDEC (New York statewide rule), quoted and re-checked
  28. Effective property tax rate: Bolthole Index county data
  29. Median property tax bill: Bolthole Index county data
  30. Environmental Health Services Fee Schedule, quoted and re-checked

Written October 24, 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 Grafton

Town of Grafton’s own rules

  • Building permitRequired

    Work inside Grafton town that must conform to the Uniform Code or Energy Code.

    • Exemptions include certain detached one-story accessory structures of 144 square feet or less, listed minor work, replacement equipment meeting the stated condition, and qualifying repairs.
    • A permit must be obtained from the Code Enforcement Officer before work starts.
    “Except as otherwise provided in Subsection B of this section, a building permit shall be required for any work which must conform to the Uniform Code and/or the Energy Code”
  • Building code adoptedAdopted (with conditions)

    Buildings, structures, and premises inside Grafton town.

    • Except as otherwise provided in the Uniform Code, other state law, or Chapter 125.
    “This chapter provides for the further amendment of the New York State Uniform Fire Prevention and Building Code (the Uniform Code) and the State Energy Conservation Construction Code (the Energy Code) previously incorporated into the Town Code of the Town of Grafton.”
  • InspectionsRequired

    Permitted construction inside Grafton town.

    • Work must remain accessible and exposed until inspected and accepted.
    • Remote inspection may substitute only at the authorized official's discretion and only if it provides the same level and quality of information; otherwise an in-person inspection is required.
    “Work shall remain accessible and exposed until inspected and accepted by the Code Enforcement Officer or by an Inspector authorized by the Code Enforcement Officer.”
  • Certificate of occupancyRequired

    Work subject to a building permit and structures converted to another use or occupancy classification inside Grafton town.

    • The building or work must be inspected before issuance.
    • Permission to use or occupy is granted only by a certificate of occupancy or certificate of compliance.
    “A certificate of occupancy or certificate of compliance shall be required for any work which is the subject of a building permit and for all structures, buildings, or portions thereof, which are converted from one use or occupancy classification or sub-classification to another.”
  • Minimum lot sizeSpecified

    A mobile-home lot within a mobile-home park inside Grafton town.

    • This is a mobile-home-park standard, not a verified general residential zoning-district minimum.

    minimum mobile home lot area: >= 7500 square feet (Mobile-home lots in a mobile-home park.)

    “Each mobile home lot shall have a total area of not less than 7,500 square feet and no boundary line thereof shall be less than 50 feet in length.”
  • SetbacksSpecified

    Mobile-home pads in a mobile-home park inside Grafton town.

    • This is a mobile-home-park standard, not a verified general residential zoning-district setback.

    minimum distance to adjacent property line: >= 100 feet (Mobile-home pad.) · minimum distance to public street or highway right-of-way: >= 100 feet (Mobile-home pad.)

    “No such pad shall be nearer than a distance of: 30 feet to an adjacent mobile home in any direction. 100 feet to an adjacent property line. 100 feet to the right-of-way line of any public street or highway.”
  • Living in an RVLimited

    Travel-trailer camps inside Grafton town.

    • A trailer camp requires a Town license.
    • This claim does not resolve occupancy of a single RV outside a trailer camp.
    “No person, partnership, association or corporation being the owner, lessee or occupant of any land within the Town of Grafton shall use or allow the use of such land for a mobile home park or trailer camp unless a license therefor has been obtained as herein provided.”
  • Camping on your landLimited

    Trailer camps inside Grafton town.

    • A trailer camp requires a Town license.
    • The chapter defines a travel trailer as designed or used for temporary living quarters for travel, recreational, or vacation purposes.
    “Any vehicle designed or used or intended to be used for temporary living quarters for travel, recreational or vacation purposes.”
  • Manufactured homesLimited

    Mobile homes in a mobile-home park inside Grafton town.

    • The mobile-home park must be Town-licensed.
    • Park lot and utility standards apply; each lot must have at least 7,500 square feet and one mobile home is permitted per lot.

    minimum mobile home lot area: >= 7500 square feet (Applies to a mobile-home lot within a mobile-home park.)

    “Each mobile home lot shall have a total area of not less than 7,500 square feet and no boundary line thereof shall be less than 50 feet in length.”
  • Agricultural exemptionConditional

    General farming use inside Grafton town, as to Chapter 186 site-plan review.

    • The exemption is from Chapter 186 site-plan review only and does not establish exemption from building, health, subdivision, or state requirements.
    “Exceptions shall be as follows: General farming use.”
  • Driveway accessRequired

    Driveway paving inside Grafton town.

    • A building permit is required where the work must conform to the Uniform Code or Energy Code; listed Chapter 125 exemptions may apply.
    “Except as otherwise provided in Subsection B of this section, a building permit shall be required for 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, paving of driveway, installation of a fence.”
  • Permit feesVariable (with conditions)

    Mobile-home-park and trailer-camp licenses inside Grafton town.

    • The amounts are set from time to time by Town Board resolution.
    • The cited code does not state the current dollar amounts.
    “The application fee for a license or a supplemental license for a mobile home park or trailer camp, which shall be as set from time to time by resolution of the Town Board.”
  • Permit processPublished (with conditions)

    Building-permit applications inside Grafton town.

    • Application must be in writing on a form provided by or acceptable to the Code Enforcement Officer.
    • It must be signed by the property owner or an authorized agent; required information and documents include a description, tax-map number, street address, occupancy classification, and required construction documents.
    “Applications for a building permit shall be made in writing on a form provided by or otherwise acceptable to the Code Enforcement Officer. The application shall be signed by the owner of the property where the work is to be performed or an authorized agent of the owner.”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential construction inside Grafton town.
  • Local zoning — Land inside Grafton town, New York.
  • Zoning districts — Land inside Grafton town.
  • Minimum dwelling size — Residential dwellings inside Grafton town.
  • Lot coverage — Land inside Grafton town.
10 more unanswered
  • Building height
  • Tiny homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • 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 Grafton publishes no rule on the point, not that none exists. Rensselaer County’s page lists the county offices to call.

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