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

Town of Lempster’s own rules

• Building permitRequired

  Most construction and repairs valued at $1,000 or more, and demolition of existing structures, inside Lempster town.

  • Interior and exterior painting does not require a permit.
  • The Town directs applicants to contact the building inspector if uncertain whether a project needs a permit.

  construction-or-repair value threshold: >= 1000 USD (Most construction and repairs; demolition is also listed regardless of value.)

  “building permits are required for most construction and repairs valued at $1000.00 or more or for demolition of existing structures. interior and exterior painting does not require a permit.”

• InspectionsRequired

  Buildings permitted by Lempster before occupation.

  • Inspection must take place before occupation.
  • An occupancy permit must be obtained before occupation.

  “prior to occupation of this building an inspection must take place and occupancy permit must be obtained.”

• Certificate of occupancyRequired

  Buildings permitted by Lempster before occupation.

  • Inspection must take place before occupation.
  • The occupancy-permit checklist requires a state-approved septic system, operating water supply, functional kitchen and bath, operating power, required smoke and carbon-monoxide detectors, and other listed completion items.

  “to receive an occupancy permit in lempster, the following are required: • a state approved septic system must be installed and the plumbing hooked into it. • water supply installed and operating. • functional kitchen and bath. • power source installed and operating. • smoke and carbon monoxide detectors installed in proper locations and operating.”

• Who permits septicState (with conditions)

  New construction and occupancy permits inside Lempster town.

  • A state-approved septic design is required in the Town's building-permit procedure.
  • The occupancy checklist requires installation of a state-approved septic system with plumbing hooked into it.

  “A complete set of plans with construction details, elevations, location of building and septic. For small projects this may be a simple sketch with elevations and a list of materials. 3. A state approved septic design.”

• Septic permitRequired

  Building-permit applications for construction inside Lempster town requiring a septic system.

  • The Town's procedure directs applicants to apply for and receive a state-approved septic design before submitting the building-permit application.
  • A state-approved septic system must be installed and connected before an occupancy permit is issued.

  “a) apply for and receive an approved septic design from the state [...] c) when you have received both of the above permits, submit a building permit application with the proper payment.”

• Subdividing landRegulated (with conditions)

  Minor and major subdivisions and stated lot-line actions inside Lempster town.

  • The form lists minor subdivision, major subdivision, and annexation, minor lot-line adjustment, or boundary agreement.
  • The application requires a list of abutters' names and addresses.
  • The Planning Board fee schedule lists a $50 application fee and other stated fees.

  subdivision application fee: 50 USD (Due at application; abutter notification and recording-related fees are additional.)

  “subdivision fees: application fee (due at application) abutters’ notification costs (due at application) $50.00”

• Driveway accessRequired

  New or changed driveway access for a property inside Lempster town.

  • For a state highway, the driveway permit is requested from the State; for a town highway, it is requested from the Town.
  • The Town application requires safe sight distance of 400 feet in both directions at a height of 45 inches above pavement, subject to a recorded variance.
  • No more than two driveways from a parcel are permitted unless town-highway frontage exceeds 500 feet.

  safe sight distance: 400 feet (In both directions at 45 inches above pavement; variance field provided.) · maximum driveway travel-surface width: <= 50 feet (May flare beyond 50 feet at its junction with the Town road surface.)

  “a safe sight distance of 400 feet in both directions at a height of 45 inches above the pavement must exist at the proposed site. variance: ______________________________________________”

• Permit feesPublished (with conditions)

  Lempster building permits and certificates of occupancy.

  • The building-permit fee is $10 for construction valued at $1,500 or less and $25 over $1,500, plus $0.10 per square foot.
  • The published application says fees were adopted April 2, 1997 and revised March 28, 2007, March 19, 2008, and August 12, 2025.

  certificate of occupancy fee: 50 USD · driveway permit fee: 35 USD · residential single-family area charge: per 0.1 USD per sq ft (Added to the applicable building-permit fee.)

  “building permit (all construction valued $1500.00 or less) $10.00 building permit (valued over $1500.00) $25.00 [...] certificate of occupancy $50.00 driveway permit $35.00”

• Permit processPublished (with conditions)

  Lempster building-permit applications.

  • Application information includes contractor and licensed electrician/plumber information, project-value estimate, plans, and state-approved septic design.
  • A driveway permit is required for a new or changed driveway; state highways use the state process and town highways use the Town process.
  • Most commercial projects require architect or engineer approval and stamped plans.

  “the following information is needed for a building permit to be issued: 1. a building permit application needs to be filled out.”

Still unanswered

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

• Septic inspection — Septic-system inspections inside Lempster town.
• Off-grid sanitation — Off-grid sanitation at homes inside Lempster town.
• Well permit — Private wells inside Lempster town.
• Mandatory utility hookup — New homes inside Lempster town.
• Agricultural exemption — Agricultural exemptions from Lempster land-use or building controls.

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.

Off-grid gear

Going off-grid in Town of Lempster 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.

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