Zoning, building permits and septic rules in Town of Stonington, Maine
Town of Stonington is a town in Hancock County, Maine. Septic permits inside Town of Stonington come from Town of Stonington. 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 Hancock County page.
Answers from the rulebook for Town of Stonington
Town of Stonington’s own rules
Building permitRequired
Development inside Stonington town limits.
A Building Permit Application must be completed and approved by the issuing authority before development is legally allowed.
The Town states that the process will take a minimum of 30 days.
minimum stated process duration: >= 30 days
“Development is not legally allowed until a Building Permit Application has been completed and approved by the issuing authority. Instructions are provided on the application. This process will take a minimum of 30 days.”
Who permits septicLocal (with conditions)
Septic-related review for projects submitted through the Town of Stonington building-permit process.
The application directs applicants to contact Stonington's named Local Plumbing Inspector for applicable septic permits.
“Depending on your project you may need a septic permit (for new or expanded systems), internal plumbing permit (for new, expanded, or changed internal plumbing and fixtures), and/or a Sanitary District permit (if property is located in SSD service area). Contact Matt Betts, LPI, at: 207-367-2351. Attach a copy of all applicable permits.”
Septic permitLimited
New or expanded septic systems associated with projects inside Stonington town limits.
A septic permit may be needed for new or expanded systems.
Applicants must attach a copy of all applicable permits to the building-permit application.
“Depending on your project you may need a septic permit (for new or expanded systems), internal plumbing permit (for new, expanded, or changed internal plumbing and fixtures), and/or a Sanitary District permit (if property is located in SSD service area). Contact Matt Betts, LPI, at: 207-367-2351. Attach a copy of all applicable permits.”
Mandatory utility hookupConditional
Projects on property located within the Stonington Sanitary District service area.
A Stonington Sanitary District permit is required if the property is located within the District service area.
“Stonington Sanitary District Permit: Required if property is located within District service area.”
Permit processPublished (with conditions)
Town building permits inside Stonington town limits.
The application must be completed, signed by the appropriate issuing authority, and a permit issued before the project starts.
The Town states the process will take a minimum of 30 days.
The application requires a plot plan, drawings, fee payment before review, and applicable plumbing, sanitary-district, flood-hazard, DEP, or subdivision materials.
minimum stated process duration: >= 30 days
“Development is not legally allowed until a Building Permit Application has been completed and approved by the issuing authority. Instructions are provided on the application. This process will take a minimum of 30 days.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Town of Stonington or Hancock County directly.
Owner-builder exemption — Owner-built residential construction inside Stonington town limits.
Building code adopted — Building construction inside Stonington town limits.
Certificate of occupancy — New or altered buildings inside Stonington town limits.
Minimum dwelling size — Dwellings inside Stonington town limits.
Minimum lot size — Residential lots inside Stonington town limits.
14 more unanswered
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Septic inspection
Off-grid sanitation
Well permit
Agricultural exemption
Driveway access
Permit fees
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 Stonington publishes no rule on the point, not that none exists. Hancock County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Stonington means bringing your own water and power. The kit we’d start with: