Zoning, building permits and septic rules in Village of Larchmont, New York

Village of Larchmont’s own rules

• Building permitRequired

  Work inside Larchmont village limits that must conform to the Uniform Code and/or Energy Code.

  • Ordinary repairs without fire/life-safety impacts and specified finish work are exempt.
  • Work may not start before a required Village building permit is obtained.

  “Building permits required. Except as otherwise provided in Subsection B of this section, a building permit shall be required for any work which must conform to the Uniform Code and/or the Energy Code, including, but not limited to, the construction, enlargement, alteration, improvement, removal, relocation, or demolition of any building or structure or any portion thereof.”

• InspectionsRequired

  Permitted construction inside Larchmont village limits.

  • Work must remain accessible and exposed until inspected and accepted.
  • The listed inspections apply where applicable, including final inspection after permitted work is completed.

  “Work shall remain accessible and exposed until inspected and accepted by Building Inspector or by an inspector authorized by the Building Inspector.”

• Zoning districtsPublished (with conditions)

  Zoning districts inside Larchmont village limits.

  • The zoning map establishes district boundaries; for a lot in two districts, the more restrictive dimensional regulations apply to the entire lot.

  “For the purpose of this chapter, the Village of Larchmont is hereby divided into the following classes of districts:”

• Permit feesVariable (with conditions)

  Village building permits inside Larchmont village limits.

  • Fees are set by the Village Board; the retrieved code passage does not give fee amounts.
  • A permit cannot be issued until the prescribed fee is paid.

  “A fee for each plan examination, building permit and inspections shall be paid in accordance with the prevailing schedule approved by the Village Board.”

• Permit processPublished (with conditions)

  Building-permit applications inside Larchmont village limits.

  • Application must be signed and submitted in writing, include the prescribed fee and specified insurance and contractor documentation where applicable.
  • An application is deemed abandoned after six months unless diligently prosecuted or a permit is issued; extensions may be granted for reasonable cause for periods not exceeding 90 days each.

  application abandonment period: 6 months (unless diligently prosecuted or a permit has issued) · maximum extension period: <= 90 days (for reasonable cause)

  “An application for a permit for any proposed work shall be deemed to have been abandoned six months after the date of filing, unless such application has been diligently prosecuted or a permit shall have been issued; except that for reasonable cause, the Building Inspector may grant one or more extensions of time for additional periods not exceeding 90 days each.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Larchmont or Westchester County directly.

• Owner-builder exemption — Owner-built construction inside Larchmont village limits.
• Certificate of occupancy — Building occupancy inside Larchmont village limits.
• Living in an RV — RV occupancy on private land inside Larchmont village limits.
• Camping on your land — Temporary camping on private land inside Larchmont village limits.
• Tiny homes — Tiny-home occupancy inside Larchmont village limits.

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 Village of Larchmont 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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