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ADU Town Regulations

Libson, ME

Nov 20, 2023

Last Updated

About

Lisbon, Maine, is a quaint town located in Androscoggin County, known for its small-town charm and community-oriented atmosphere. As of August 2024, the estimated population of Lisbon is 9,711 residents. The town offers a blend of rural living with easy access to nearby cities, making it an appealing location for those seeking a quieter lifestyle without being too far from urban amenities. Lisbon is also recognized for its community events and local businesses, reflecting a strong sense of local pride and heritage, while the town's historic downtown area features a variety of shops, restaurants, and cultural attractions, making it a delightful place to explore and enjoy.

ADU Rules

  • Criteria for Approval. All of the following criteria must be met in order for the Planning Board to approve an Accessory Dwelling Unit:

    • A maximum of one (1) Accessory Dwelling Unit may be permitted on a property located in zoning districts that allow single-family dwellings.

    • An Accessory Dwelling Unit shall not exceed 800 square feet.

    • The Accessory Dwelling Unit shall have no more than 2 bedrooms.

    • The Accessory Dwelling Unit shall have an independent means of ingress and egress.

    • A minimum of two (2) off-street parking spaces shall be provided for the Accessory Dwelling Unit.

    • The applicant must demonstrate adequate provisions for water supply and sewage disposal for the accessory and principal dwelling units. Water and wastewater systems for the principal dwelling unit and Accessory Dwelling Unit may be shared or separate.

    • Either the principal dwelling unit or the Accessory Dwelling Unit must be owner occupied. The owner must demonstrate that one of the units is their principal place of residence. Both the primary dwelling unit and the Accessory Dwelling Unit must remain in common ownership.

    • Accessory Dwelling Units shall maintain an aesthetic continuity with the principal dwelling unit as a single-family dwelling.

    • An Accessory Dwelling Unit that complies with the requirements of this section shall not be considered an additional dwelling unit when calculating lot area per family under the space and bulk regulations of the Code.

    • All necessary building and occupancy permits shall be obtained from the Code Enforcement Officer. Compliance with all building codes applicable to the construction of an Accessory Dwelling Unit is required.

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