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

Town of Tilton’s own rules

• Building permitRequired

  Buildings erected, altered, or improved inside Tilton town, including prefabricated mobile homes.

  • Plans must be approved.
  • The Board of Selectmen and/or Building Inspector issues the permit.
  • Permits must be renewed one year after issuance if work is not complete; the ordinance states there is no renewal charge and variances and/or special exceptions need not be reapplied for.

  renewal timing: 1 year after issue (if work has not been completed)

  “No building shall be erected, altered or improved (including prefabricated mobile homes) without having its plans approved and a building permit issued by the Board of Selectmen and 1 or the Building Inspector.”

• InspectionsLimited

  A permitted renovation, alteration, or improvement inside Tilton town that does not require a certificate of occupancy.

  • A Certificate of Inspection documents final project approval.
  • Failure to obtain the certificate is a zoning-ordinance violation and may result in suspension of a Certificate of Occupancy.

  “Any renovation, alteration or improvement that does not require a Certificate of Occupancy, but which does require a building permit, shall receive a Certificate of Inspection issued by the Town of Tilton to document final project approval.”

• Certificate of occupancyRequired

  New residential and commercial structures inside Tilton town.

  • Applies after 5/1/1999 and before any use of the structure.
  • Also required for a newly constructed building, a conversion to another use, a change of commercial or industrial occupancy, or a commercial, industrial, or multifamily-residential ownership change.
  • The structure must comply with applicable zoning requirements, approved site plans, land-use-board stipulations, and applicable state and local laws and regulations, and be completed as approved in applicable building permits.

  “After 5/1/1999, all new residential and commercial structures shall receive a Certificate of Occupancy issued by the Town of Tilton prior to any use of said structures.”

• Local zoningPresent (with conditions)

  Land inside the Town of Tilton, New Hampshire.

  • The Town's online ordinances page states that the Town Clerk maintains the official record and advises consulting that record when reliance is needed.

  “TOWN OF TILTON NEW HAMPSHIRE ZONING REGULATIONS MARCH 09, 2021”

• Zoning districtsPublished (with conditions)

  Zoning districts inside Tilton town.

  • The ordinance describes VR, MU, MU II, MR, RA, Downtown, Regional Commercial, Resort Commercial, General Commercial, and Industrial Park districts.
  • The ordinance says the MU II district was approved in March 2005 but no land had been approved for it on the Town tax map at the time stated.

  “MR (Medium Density Residential District) is designed to accommodate single-family dwelling units served by collector and local streets where utilities are limited or not now present but sewer service is planned. RA (Rural Agricultural District) is designed for single-family as well as a wide range of agricultural uses on local roads in areas where no utilities exist or are planned.”

• Manufactured homesLimited

  Manufactured housing inside Tilton town.

  • Manufactured housing installed after 1/1/2000 must meet HUD specifications and standards as of April 1, 1995.
  • It may be located only in a manufactured-housing park or manufactured-housing subdivision, except that the rule does not interfere with sale or display where permitted.
  • Individual units may receive a temporary hardship, office-quarters, or storage permit by special exception.

  “No manufactured housing shall be located within the Town of Tilton except in a manufactured housing park, or a manufactured housing subdivision. This section is not intended to interfere with the sale or display of manufactured housing in areas where such is permitted.”

• Accessory dwellingsLimited

  Accessory dwelling units associated with single-family homes in a Tilton district where single-family residential use is permitted.

  • One ADU may be made in or added to eligible property.
  • A detached ADU may not encroach into setbacks and requires a special exception.
  • The ADU is limited to 35 percent or 750 square feet, whichever is greater, of the specified living space.
  • Adequate sewerage, sufficient off-street parking, and one exclusive ADU parking space are required.
  • One dwelling unit must be the property owner's primary residence.

  ADU size: <= 35 percent (or 750 square feet, whichever is greater)

  “One accessory dwelling unit may be made in, or added to the property of any single-family home that lies within in a zone where single family residential is permitted, provided:”

• Who permits septicMixed (with conditions)

  Private sewage systems serving buildings inside Tilton town.

  • The system must conform to current rules and regulations promulgated by the NH Water Supply and Pollution Control Commission.
  • Both NHWSPCC and the appropriate town official must approve it.
  • NHWSPCC approval does not bind the Town or negate conformity with those rules and regulations.

  “The type, size, location, and construction of all septic tanks and drainage fields shall conform to all current rules and regulations promulgated by the NH Water Supply and Pollution Control Commission and shall be approved by both the NHWSPCC and the appropriate town official.”

• Septic permitRequired

  Septic tanks and drainage fields inside Tilton town.

  • Approval is required from both NHWSPCC and the appropriate town official.
  • The approval requirement concerns the type, size, location, and construction of all septic tanks and drainage fields.

  “The type, size, location, and construction of all septic tanks and drainage fields shall conform to all current rules and regulations promulgated by the NH Water Supply and Pollution Control Commission and shall be approved by both the NHWSPCC and the appropriate town official.”

• Off-grid sanitationLimited

  Dwelling units and commercial, public, or industrial buildings inside Tilton town where public sewage service is unavailable.

  • A private sewage system is required when public service is unavailable.
  • Portable toilets and outhouses are not acceptable.
  • Private-system septic tanks and drainage fields require NHWSPCC and appropriate-town-official approval.

  “All dwelling units and all commercial, public or industrial buildings shall be connected to a sewage disposal system. When a public system is not available, a private sewer (sewage) system is required. Portable toilets (commonly know as port-a-potties) or outhouses shall not be acceptable.”

• Mandatory utility hookupWater and sewer (with conditions)

  A new manufactured-housing park of more than six units inside Tilton town.

  • The connection obligation applies only if public water and municipal sewer are available within 500 feet of the park property.
  • The ordinance also requires all dwelling units and commercial, public, and industrial buildings to connect to a sewage-disposal system; when public service is unavailable, a private sewage system is required.

  units threshold: > 6 units (new manufactured-housing parks only) · availability distance: <= 500 feet (from park property)

  “Any new park over 6 units shall be connected to public water and municipal sewer systems if available within 500 feet of park property.”

• Subdividing landRegulated (with conditions)

  Manufactured-housing subdivisions inside Tilton town.

  • A manufactured-housing subdivision has a three-acre minimum lot and six acres are required for subdivision into two three-acre lots.
  • Applications are made to the Town Planning Board and are subject to Town Subdivision Regulations.
  • A majority Planning Board approval results in issuance of a permit.

  minimum subdivision lot: 3 acres (manufactured-housing subdivision) · minimum acreage for two lots: 6 acres (two three-acre lots)

  “All applications for Subdivision permit shall be made to the Town of Tilton Planning Board and shall be subject to the Town of Tilton Subdivision Regulations. Upon approval by a majority vote of the Planning Board, a permit will be issued.”

• Building in a floodplainLimited

  Development on FEMA-designated special flood-hazard areas inside Tilton town.

  • The floodplain ordinance overlays and supplements zoning regulations.
  • If it conflicts with another ordinance or regulation, the greater restriction or more stringent standard controls.
  • It applies to lands designated as special flood hazard areas by FEMA in the Flood Insurance Study and associated Flood Insurance Rate Maps.

  “The following regulations in this ordinance shall apply to all lands designated as special flood hazard areas by the Federal Emergency Management Agency (FEMA) in its "Flood Insurance Study for the Town of Tilton, N.H. "together with the associated Flood Insurance Rate Maps of the town which are declared to be a part of this ordinance and are hereby incorporated by reference.”

• Permit feesVariable (with conditions)

  Town building permits inside Tilton town.

  • The Board of Selectmen sets fees upon Planning Board recommendation.
  • The ordinance says the permit fee schedule is on the bottom of each permit application.
  • The cited provision was adopted March 13, 2012.

  “Permit fees are set by the Board of Selectmen upon recommendation of the Planning Board. The Permit Fee Schedule is located on the bottom of each permit application. (Adopted March 13, 2012)”

• Permit processPartial

  Building permits inside Tilton town.

  • Plans require approval before issuance.
  • The permit is issued by the Board of Selectmen and/or Building Inspector.
  • If work is not complete, renewal is due one year after issuance; the ordinance says there is no renewal charge and variances and/or special exceptions need not be reapplied for.

  renewal timing: 1 year after issue (if work has not been completed)

  “No building shall be erected, altered or improved (including prefabricated mobile homes) without having its plans approved and a building permit issued by the Board of Selectmen and 1 or the Building Inspector.”

Still unanswered

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

• Owner-builder exemption — Owner-built residential construction inside Tilton town.
• Building code adopted — Building-code adoption for construction inside Tilton town.
• Minimum dwelling size — Principal dwelling units inside Tilton town.
• Camping on your land — Temporary camping on private land inside Tilton town.
• Tiny homes — Tiny-home occupancy inside Tilton town.

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 Tilton 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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