Bolthole Index

Grafton County, New Hampshire

Zoning, building permits and septic rules in Town of Lisbon, New Hampshire

Town of Lisbon is a town in Grafton County, New Hampshire. Town of Lisbon adopts its own zoning, so inside its limits Town of Lisbon’s rules apply, not the county’s. 21 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Grafton County page.

Answers from the rulebook for Town of Lisbon

Town of Lisbon’s own rules

  • Local zoningPresent (with conditions)

    Land inside Lisbon town limits; the Town of Lisbon adopts and administers its own zoning ordinance

    • Zoning permit required before any construction or new use (section 5.1)
    • Ordinance states it was adopted in 1972 and amended March 14, 2023
    “the locations and boundaries of the zoning districts are shown on " zoning map, lisbon, nh" which is a part of this ordinance”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside Lisbon town limits, including districts A, B, C, D and I defined in article III

    • The map is referenced as a part of the ordinance (Zoning Map, Lisbon, NH); the map itself was not opened
    “the locations and boundaries of the zoning districts are shown on " zoning map, lisbon, nh" which is a part of this ordinance and are defined as follows:”
  • Minimum lot sizeSpecified

    Land in zoning District A inside Lisbon town limits, all uses, per section 5.8 table of minimum requirements

    • Minimum lot area may be increased under section 5.12 outside the area served by town water and sewer
    • Column alignment read from flattened PDF text; verify against the printed table

    minimum lot area: 80000 sq ft · minimum frontage: 125 feet

    “a b c all all all 80,000 20,000 20,000 125 125 125 50 25 25 10 10 10 25 25 25”
    6 more reviewed findings on this topic
  • SetbacksSpecified

    Land in zoning District A inside Lisbon town limits, all uses, per section 5.8 table of minimum requirements

    • Column alignment read from flattened PDF text; verify against the printed table

    front setback: 50 feet · side setback: 10 feet · rear setback: 25 feet

    “a b c all all all 80,000 20,000 20,000 125 125 125 50 25 25 10 10 10 25 25 25”
    5 more reviewed findings on this topic
  • Building heightSpecified

    Buildings in all zoning districts inside Lisbon town limits

    • Height is measured as the vertical distance between mean finished grade and the highest point of the roof (definition 1.13)

    maximum building height: <= 35 feet

    “5.9 height: the height of any building shall not exceed 35 feet in all districts.”
  • Camping on your landLimited

    Campgrounds inside Lisbon town limits, as a commercial use in the table of district uses (section 5.5)

    • Requires site plan review approval from the planning board
    • Side and front setbacks of at least 50 feet
    • Operation must be concealed by natural growth
    • Article VII (manufactured home parks, camping areas) was not read and may add rules

    campground side and front setback minimum: >= 50 feet

    “campgrounds with site plan review approval from the planning board, provided the side and front setbacks are at least 50 feet and the operation is concealed by natural growth.”
  • Manufactured homesLimited

    Manufactured homes used as dwellings inside Lisbon town limits, in a manufactured home park or on other land

    • A zoning permit application must be filed with the selectmen or designee before placement
    • Manufactured home parks are governed by Article VII, which was not read
    “this includes manufactured homes whether in a manufactured home park or as a dwelling or any other use”
  • Accessory dwellingsLimited

    Accessory dwelling units inside Lisbon town limits

    • The unit must be within or attached to a one family dwelling or attached garage
    • The unit must have an interior door to the principal dwelling
    • The principal dwelling or the accessory unit must be occupied by the owner as principal residence
    • The unit must be on the same parcel as the principal dwelling
    “1.1 accessory dwelling unit: a dwelling unit that is within or attached to a one family dwelling or attached garage, and that provides independent living facilities for one or more persons, including provisions for sleeping, eating, cooking, and sanitation on the same parcel of land as the principal dwelling unit it accompanies; contains an interior door between the principal dwelling unit and the accessory dwelling unit; and has either the principal dwelling or the accessory dwelling unit occupied by the owner as his or her principal place of residence.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land inside Lisbon town limits, administered by the Lisbon Planning Board

    • Subdivision Regulations (2026) are listed on the town site; their text was not opened
    • Cluster subdivisions require planning board review under the subdivision regulations (section 7.3.1)
    “site plan review regulations 2026 subdivision regulations 2026”
  • Permit processPartial

    Zoning permit process for construction or new use inside Lisbon town limits

    • Application is filed with the selectmen or designee before any construction or new use
    • Application must describe the facility, the proposed use of all buildings, temporary or permanent, and the anticipated completion date
    • Application forms are available at the town administrative office
    • Building permit and inspection process was not verified
    “the zoning permit application shall be filed with the selectmen or designee prior to any construction or new use”

Still unanswered

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

  • Building permit — Building permits for new construction inside Lisbon town limits
  • Owner-builder exemption — Owner-builder construction inside Lisbon town limits
  • Building code adopted — New construction inside Lisbon town limits
  • Inspections — Building inspections for new construction inside Lisbon town limits
  • Certificate of occupancy — Certificates of occupancy for new homes inside Lisbon town limits
14 more unanswered
  • Minimum dwelling size
  • Lot coverage
  • Living in an RV
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • 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 Lisbon publishes no rule on the point, not that none exists. Grafton County’s page lists the county offices to call.

Off-grid gear

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

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