Waldo County, Maine
Town of Thorndike is a town in Waldo County, Maine. Town of Thorndike adopts its own zoning, so inside its limits Town of Thorndike’s rules apply, not the county’s. Septic permits inside Town of Thorndike come from Town of Thorndike. 12 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Waldo County page.
New dwellings, commercial structures, and outbuildings or additions over 100 square feet inside Thorndike town limits.
“note that a building permit cannot be issued until all other relevant permits are in hand.”
All land inside Thorndike town limits. Thorndike administers its own Land Use Ordinance, which divides the town into village and rural districts.
“all land in thorndike is either in the village district or the rural district.”
Zoning districts for all land inside Thorndike town limits: village district and rural district.
“all land in thorndike is either in the village district or the rural district. district boundaries are described below and displayed on the thorndike land use map, which is hereby incorporated into this ordinance.”
Structures in the village district of Thorndike town.
setback from road centerline, village district, residential: 325 feet (150 feet for commercial structures)
“village district setback: no structure may be built closer than 325' (residential) or 150' (commercial) from the centerline of a public or private road, or 15' from the rear lot line of a front lot between it and the access road, whichever is lesser.”
“rural district setback: no structure may be built closer than 450' from the centerline of a public or private road.”
Second or additional dwelling units on one parcel inside Thorndike town limits.
dwelling units per base lot: <= 2 units (additional residential structures are limited by the per-building-lot density rule)
“base lot up to two dwelling units may be placed on a single base lot.”
New or replacement septic systems and new plumbing inside Thorndike town limits, administered by the town's Licensed Plumbing Inspector.
“if you are installing new plumbing and/or a new or replacement septic system, you will need a permit from the licensed plumbing inspector (lpi) brian croft.”
Installing a new or replacement septic system or expanding use of an existing one inside Thorndike town limits.
“permits are good for 2 years. fees double if you start work or create a lot without first obtaining a permit.”
New or replacement septic systems in Thorndike town limits.
“a licensed site evaluator will have to design your septic system, even if just an outhouse. the design and construction are then approved by the lpi.”
Subdivisions and new roads inside Thorndike town limits, handled by the Planning Board.
“the board administers ordinances related to significant land use development proposals such as subdivisions, cell towers, solar farms, new roads and any commercial development”
New entrances and changes to existing entrances intersecting a public road inside Thorndike town limits, permitted by the road commissioners.
“entrance permits for new or altered driveways and farm/woods roads are administered by the road commissioners (currently the board of selectmen).”
Land use, building, entrance and plumbing permit fees inside Thorndike town limits.
“you may view, download and print permit applications and the fee schedule below”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Thorndike or Waldo 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 Thorndike publishes no rule on the point, not that none exists. Waldo County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Thorndike 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.