The Town of Smithfield in Madison County requires building permits for work that must meet the building or energy code, subject to listed exemptions, and the Town administers its own land-use rules.12 Travel trailers and motor homes cannot be used as residences in the Town.3 Septic-system work involves the Town Code Enforcement Officer and Madison County Public Health.4
At a glance
- Building permit
- Required for code-regulated work, subject to listed exemptions1
- Zoning
- Local land-use rules are administered by the Town2
- Septic
- Town permitting with county public-health review and guidance4
- RV living
- Travel trailers and motor homes may not be used as residences3
- Minimum lot size
- Generally 1 acre, or 2 acres when an alternate septic system is required5
- Setbacks
- Generally 60 feet front and 30 feet at the rear and sides6
- Owner-builder
- No general exemption from building permits or inspections confirmed7
Who to call
Building permits
Town of Smithfield Codes Enforcement Office
Town building permits, zoning review, construction inspections and certificates of occupancy
5255 Pleasant Valley Road, Cazenovia, NY 13035
Septic permits
Madison County Public Health — Water & Septic
Septic placement guidance, percolation and deep-hole test observation, and review of alternative onsite wastewater designs
138 N Court Street - Building 5, Wampsville, NY 13163
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 Smithfield means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in the Town of Smithfield, NY?
Yes. The Town of Smithfield requires a building permit before work begins on construction, enlargement, alteration, improvement, removal, relocation or demolition that must conform to the Uniform Code or Energy Code.1 A qualifying one-story detached accessory structure associated with a one- or two-family dwelling may be exempt when it is no larger than 144 square feet, but exempt work must still comply with the codes.1 Permitted work must remain accessible and exposed until the Code Enforcement Officer or an authorized inspector accepts it.8 A certificate of occupancy or compliance is required for work covered by a building permit and when a structure or part of one changes to another use or occupancy classification.9
Who issues building permits in the Town of Smithfield?
The Town of Smithfield Code Enforcement Officer administers the Town land-use law and the New York State Uniform and Energy Codes.10 The application process begins with the Code Enforcement Officer, who helps identify the proper application and any referral to the Planning Board or Zoning Board of Appeals.11 After that review, the Town Clerk accepts the applicable fee, handles required legal notices and sends any necessary county referral.11 Building-permit applications must include liability-insurance and workers’ compensation documentation.11 Reach the Town Codes Enforcement Office at 716-471-3816; its listed Town Hall address is 5255 Pleasant Valley Road, Cazenovia, New York.12 Town building-permit and inspection fees come from a schedule established by Town Board resolution and can change by later resolution.13
Does the Town of Smithfield have zoning?
The Town of Smithfield has its own Building and Development Control Local Law governing land uses, buildings, structures and mobile homes.2 The general minimum lot size is 1 acre, increasing to 2 acres when an alternate septic system is needed to meet New York standards.5 General setbacks are 60 feet at the front and 30 feet at the rear and each side; the law also calls for 200 feet of road frontage and 150 feet of lot depth.6 Buildings and structures may cover no more than 20% of a lot.14 The general building-height limit is 35 feet, with farm buildings exempt from that height rule.15 The Town Planning Board reviews subdivision applications and also reviews special-use permits where the local law requires one.16
How do septic permits work inside the Town of Smithfield?
Septic-system approval inside the Town of Smithfield involves both Town and county functions: the Town requires sanitary-system permitting and inspections through Code Enforcement, while Madison County Public Health reviews alternative onsite wastewater designs and observes percolation and deep-hole tests.4 Madison County’s published fee schedule lists a $125 per-system charge for onsite wastewater treatment system plan approval and inspection.17 Only 11.9% of Madison County soils are rated without severe limits for a conventional septic drain field, so arrange the soil evaluation before fixing the house location or purchase assumptions.18 Contact Madison County Public Health at 315-366-2526 or [email protected] for its review and testing process, and coordinate the Town sanitary-system permit with Code Enforcement.194
Can you live in an RV or tiny home in the Town of Smithfield?
A travel trailer or motor home cannot be used as a residence anywhere in the Town of Smithfield.3 That residential-use ban does not answer every question about short recreational stays, so ask Town Code Enforcement before camping temporarily on private land.12 The Town materials do not establish a separate tiny-home category or a general minimum size for every dwelling, so a proposed tiny house needs a project-specific classification and code review from Town Code Enforcement.12 The local law does set a 1,200-square-foot minimum living area for a double-wide mobile dwelling, excluding basements, garages, attics and similar non-habitable space.20 Mobile homes have separate siting and occupancy restrictions, including placement on a farm or in a licensed mobile-home park and a certificate of occupancy before use.21
Building a home in the Town of Smithfield: what are the steps?
- Start with the Town Code Enforcement Officer to confirm the proposed use, lot standards, setbacks and whether Planning Board or Zoning Board review is needed.11
- Arrange septic placement and soil testing with Madison County Public Health, then coordinate the Town sanitary-system permit before committing to a house site.194
- Confirm which road authority controls the frontage; a new driveway onto a Madison County road requires a county driveway permit, while building or modifying access on a state highway requires a state permit.2223
- Submit the building-permit application, plans and required insurance documentation to Town Code Enforcement.11
- Keep permitted work exposed for the required construction inspections.8
- Obtain the certificate of occupancy or compliance before occupying the completed home.9
What should you check before buying land in the Town of Smithfield?
Ask Town Code Enforcement to confirm that the parcel can support the proposed use within the lot, frontage, depth, setback, coverage and height rules.561415 Check septic feasibility early because an alternate septic system changes the Town’s general minimum lot size from 1 acre to 2 acres.5 Confirm whether access is from a Town, county or state road before budgeting driveway work; Madison County and New York State have separate permit paths for roads they control.2223 We could not confirm a general private-well permit rule, public-water or sewer connection mandate, accessory-dwelling rule or complete Smithfield floodplain procedure, so ask Town Code Enforcement and Madison County Public Health before closing.1219 Madison County’s effective property-tax rate is 2.3%, and its median annual property-tax bill is $4,058; both are county-level figures rather than parcel estimates.2425
Watch-outs
- A parcel that needs an alternate septic system must meet a 2-acre minimum instead of the Town’s general 1-acre minimum.5
- Travel trailers and motor homes cannot be used as residences in the Town of Smithfield.3
- A mobile home is not treated like an RV: placement is restricted, a Town permit is required, and occupancy requires a certificate of occupancy.21
- We could not confirm a general owner-builder exemption from Town building permits or inspections; ask Town Code Enforcement what documentation applies when the owner acts as general contractor.12
Sources
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Town of Smithfield Fee Schedule 2022 (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- State & Municipal Workers’ Compensation Requirements, quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Applications and Permits – Town of Smithfield (Town of Smithfield), quoted and re-checked
- Town of Smithfield Codes Enforcement Office (townofsmithfield.com)
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Plan Review Fee Schedule, quoted and re-checked
- 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
- Madison County Public Health — Water & Septic (madisoncounty.ny.gov)
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Building and Development Control Local Law, Town of Smithfield (Town of Smithfield), quoted and re-checked
- Frequently Asked Questions - Highway Department, quoted and re-checked
- Residential Driveway Permits (New York statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
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.