Bolthole Index

Otsego County, New York

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

Town of Middlefield is a town in Otsego County, New York. Town of Middlefield adopts its own zoning, so inside its limits Town of Middlefield’s rules apply, not the county’s. Septic permits inside Town of Middlefield come from Town of Middlefield. 9 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Otsego County page.

Answers from the rulebook for Town of Middlefield

Town of Middlefield’s own rules

  • Building permitRequired

    New dwellings, specified enlargements, and specified new structures inside Middlefield town.

    • A permit is required for a new dwelling unit; an enlargement of an existing dwelling by 100 or more square feet; an enlargement of an outbuilding by 200 or more square feet; or a new building or structure greater than 150 square feet.

    new structure floor-area threshold: > 150 square feet (A building permit is required where the new building or structure exceeds this threshold.)

    “Building permits: A building permit shall be required for any activity that involves: a. The creation of a new dwelling unit, or b. The enlargement by one hundred (100) or more square feet of the usable floor area of an existing dwelling, or c. The enlargement by two hundred (200) or more square feet of the usable floor area of an outbuilding, or d. The creation of a new building or structure having a floor area greater than one hundred fifty (150) square feet.”
  • Certificate of occupancyRequired

    Occupation of buildings or structures inside Middlefield town.

    • The use must conform to applicable zoning provisions and approved permit or site-plan conditions, unless it is a bona fide nonconforming use.
    “Certificate of Occupancy: No building or structure shall be occupied except after a certificate of occupancy has been issued therefor by the appropriate Agency or Zoning Enforcement Officer subject to the following conditions: a. The use conforms to all applicable provisions of this Local Law, and b. The building or structure to be occupied conforms to that proposed on any approved building permit application or site plan, together with any recorded conditions made in the approval of such permit or plan and any applicable provisions of Article X of this Local Law; or c. The use, or building or structure to be occupied by the use, does not conform to all the applicable provisions of this Local Law but is a bona fide non-conforming use as defined and regulated under Article VI, Section D of this Local Law.”
  • Local zoningPresent (with conditions)

    Land inside the Town of Middlefield, Otsego County, New York.

    • Uses and structures are subject to the Town's zoning law and district regulations.
    “ARTICLE IV - DISTRICT REGULATIONS A. Residential/Agricultural District (R-80): The following regulations shall apply in all R-80 districts:”
  • Zoning districtsPublished (with conditions)

    Land inside Middlefield town.

    • District-specific regulations apply according to the Town zoning law and zoning district map.
    “Local Laws 2024 Comprehensive Plan Zoning Law Lake Protection section of Zoning Law Accessory Dwelling (ADU) section of Zoning Law Town Zoning District Map Solar Energy Systems Law Land Subdivision Regulations Lot Line Adjustment Regulations”
  • Who permits septicLocal (with conditions)

    New residential construction in the R-80 and R-HD districts inside Middlefield town.

    • The zoning law requires approval of an appropriate sewer system by the Codes and Zoning Enforcement Officer; a percolation test may be required.
    “approved by the Codes and Zoning Enforcement Officer.”
  • Subdividing landRegulated (with conditions)

    Divisions of land into two or more parcels inside Middlefield town.

    • Lot-line adjustments and subdivisions must be reviewed by the Planning Board; an Agricultural Data Statement is required for a proposed subdivision in or within 500 feet of an Agricultural District.
    “subdivisions must be reviewed by the Planning Board”
  • Permit processPublished (with conditions)

    Building projects inside Middlefield town.

    • Applicants need a Town zoning permit and usually an Otsego County Codes Office building permit; the Town directs applicants to contact the Zoning Officer first.
    “Zoning Permit from the Town of Middlefield”

Rules another office applies inside Town of Middlefield

Town of Middlefield 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 (with conditions)

    Building construction inside Middlefield town, which is outside New York City.

    • New York's Uniform Code is automatically effective; local administration may be performed by a town, county, or the State under the statutory opt-out structure.
    “The Uniform Code is automatically in effect in each city, town, and village in the State”
  • Short-term rentalsLimited

    Short-term rental units inside Middlefield town.

    • Owners must register annually with the Otsego County Codes Office for fire inspection and must register with the Otsego County Treasurer's Office to collect bed tax.

    fire-inspection frequency: annual

    “MUST register with the Otsego County Codes Office for annual fire inspection”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential construction inside Middlefield town.
  • Minimum dwelling size — Dwellings inside Middlefield town.
  • Lot coverage — Lots inside Middlefield town.
  • Living in an RV — Long-term RV occupancy on private land inside Middlefield town.
  • Camping on your land — Temporary camping on private land inside Middlefield town.
10 more unanswered
  • Tiny homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • 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 Middlefield publishes no rule on the point, not that none exists. Otsego County’s page lists the county offices to call.

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