Sullivan County, New Hampshire
Town of Cornish is a town in Sullivan County, New Hampshire. Town of Cornish adopts its own zoning, so inside its limits Town of Cornish’s rules apply, not the county’s. Septic permits inside Town of Cornish come from the state health agency. 5 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Sullivan County page.
Erection, relocation, or changed/extended use of structures or lots inside Cornish town.
“On or after the effective date of this Ordinance, it shall be unlawful to change the nature or extent of the use of any structure or lot, erect any structure, sign or building, or relocate any building (except an accessory farm building, or a structure not for human occupancy) in any district without first obtaining a certificate of compliance or a permit from the Administrator.”
Land inside Cornish town, New Hampshire.
“Pursuant to the authority conferred by RSA 672-677, and for the purpose of promoting the health, safety, convenience, and the general welfare of the Town of Cornish, the following Ordinance is hereby enacted by the voters of the Town of Cornish, New Hampshire.”
Manufactured houses inside Cornish town.
“Manufactured houses are allowed in all districts, subject to the provisions of this Ordinance, except in the Overlay District described in Article III.”
Zoning permits and certificates of compliance inside Cornish town.
“The Administrator shall view the area site of each proposed change or extension of the use of any lot or structure, and shall review any plans, maps, or diagrams describing the proposed used, and if such proposed use is permitted use under this Ordinance, he shall issue a certificate of compliance upon the payment of the applicable fee.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Cornish or Sullivan County directly.
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 Cornish publishes no rule on the point, not that none exists. Sullivan County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Cornish means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.