Piscataquis County, Maine
Town of Greenville is a town in Piscataquis County, Maine. Town of Greenville adopts its own zoning, so inside its limits Town of Greenville’s rules apply, not the county’s. Septic permits inside Town of Greenville come from Town of Greenville. 16 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Piscataquis County page.
New structures (including decks, steps, sheds and garages), additions, and most alterations to existing structures inside Greenville town
“a building permit is required for any new structure (including decks, steps, sheds and garages), additions and for most alterations to existing structures.”
Permitted construction inside Greenville town
“inspections are performed to ensure that work is done as approved.”
Land inside Greenville town limits (Piscataquis County, Maine): the town's own Greenville Land Use Ordinance with districts and dimensional tables
“building permits are issued to authorize the start of a construction project if an application demonstrates that the proposal will be in compliance with the greenville land use ordinance, the maine uniform building and energy code, as well as other applicable state and/or federal regulations.”
Zoning districts established by the Greenville Land Use Ordinance, Article V
“section 11. rural district. the following standards are designed to minimize the impacts of development on the rural character of this district:”
Residential and village zoning districts in Greenville town, for limited reduced setbacks by CEO variance
reduced setback for accessory dwellings and accessory buildings: 5 feet (by CEO variance on qualifying lots)
“reduced setbacks: setbacks may be reduced with a variance from the code enforcement officer in the residential and village zoning districts under the following conditions and are limited to:”
“minimum building setbacks from route 15 are as follows: residential: 75 feet from the road right-of-way; commercial and other non-residential structures: 75 feet from the road right-of-way.”
Development inside the Route 15 scenic corridor overlay district only
maximum lot coverage: <= 40 percent
“scenic corridor district standards maximum lot coverage: 40%”
Recreational vehicle use on private land inside Greenville town
“l. recreational vehicles and individual private campsites (see article vi section 9)”
Tents, RVs and individual private campsites used for camping on private land inside Greenville town
“b. recreational vehicles, tents and similar shelters used for camping, and individual private campsites”
Mobile and modular home installation inside Greenville town; mobile homes and mobile home parks are barred in shoreland zones
“c. installation, construction, or relocation of a mobile home or modular home”
Accessory dwelling units on lots in any zone allowing single-family or multi-family dwellings inside Greenville town
maximum ADU size: <= 800 sq ft (or 80% of the primary structure, whichever is greater) · minimum ADU size: >= 200 sq ft
“10. adus are permitted in any zone that allows single-family and multi-family dwellings.”
New septic system installation inside Greenville town; the town code enforcement department handles permitting and inspection
“the code enforcement department is responsible for the permitting and inspection of any new structure, plumbing and septic system installation in the town of greenville”
Land divisions inside Greenville town
minor subdivision lot count: <= 4 lots or dwelling units (and no street is proposed to be constructed)
“a minor subdivision contains not more than four (4) lots or dwelling units, and in which no street is proposed to be constructed.”
Roads and driveways inside the shoreland zone in Greenville town; driveway rules outside the shoreland zone were not found
“within the shoreland zone, roads and driveways are not allowed except as provided in article vii section 7.”
Building permit application process inside Greenville town
“you may request a building permit application by contacting [email protected] or by calling tim post 207-695-2421 tuesday - friday from 7am - 5pm.”
Town of Greenville does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building construction inside Greenville town enforced through the town's permit process under the Maine Uniform Building and Energy Code
“building permits are issued to authorize the start of a construction project if an application demonstrates that the proposal will be in compliance with the greenville land use ordinance, the maine uniform building and energy code, as well as other applicable state and/or federal regulations.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Greenville or Piscataquis 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 Greenville publishes no rule on the point, not that none exists. Piscataquis County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Greenville means bringing your own water and power. The kit we’d start with:
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