Bolthole Index

Aroostook County, Maine

Zoning, building permits and septic rules in Town of Caswell, Maine

Town of Caswell is a town in Aroostook County, Maine. Septic permits inside Town of Caswell come from the county and state together. 3 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Aroostook County page.

Answers from the rulebook for Town of Caswell

Rules another office applies inside Town of Caswell

Town of Caswell does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Who permits septicMixed (with conditions)

    Subsurface wastewater (septic) permitting for land inside Caswell town: the state sets the rule, and the permit is issued by the municipal local plumbing inspector

    • The state rule is 10-144 CMR chapter 241, as cited on the HHE-200 form.
    • The form shows the permit is issued by the local plumbing inspector of the issuing municipality. The name of Caswell town's local plumbing inspector was not identified in this run.
    • The HHE-200 form is the state Maine CDC form; the current chapter 241 text was not opened in this run.
    “a subsurface wastewater disposal system may not be installed until a permit is issued by the local plumbing inspector. the permit authorizes the installation of the disposal system in accordance with 10-144-cmr chapter 241.”
  • Septic permitRequired

    Installing a subsurface wastewater disposal (septic) system on land inside Caswell town; the state rule applies statewide and the permit is issued by the local plumbing inspector

    • Permit must be issued before installation; installation may proceed after the permit is issued.
    • Authorizes the installation in accordance with 10-144-cmr chapter 241, as stated on the form.
    • Chapter 241 current text was not opened in this run; the form is the source used.
    “a subsurface wastewater disposal system may not be installed until a permit is issued by the local plumbing inspector.”
  • Septic inspectionRequired

    Inspection of a subsurface wastewater disposal (septic) system installed inside Caswell town, by the local plumbing inspector

    • The inspection sign-off is by the local plumbing inspector, per the form.
    • Inspection is on the installation authorized under the permit.
    “caution: lpi signature & inspection required”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Caswell or Aroostook County directly.

  • Building permit — General building (non-septic) permits inside Caswell town
  • Owner-builder exemption — Owner-builder exemption from permit or licensing inside Caswell town
  • Building code adopted — Whether Caswell town has adopted a building code inside Caswell town
  • Inspections — General building inspections inside Caswell town (septic inspection is covered separately)
  • Certificate of occupancy — Certificate of occupancy for new dwellings inside Caswell town
22 more unanswered
  • Local zoning
  • Zoning districts
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Caswell publishes no rule on the point, not that none exists. Aroostook County’s page lists the county offices to call.

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