ADU Town Regulations
Windham, ME
May 14, 2024
Last Updated
About
Windham, Maine, is a vibrant and growing town located in Cumberland County, offering a perfect blend of rural charm and modern convenience. Known for its proximity to Sebago Lake and the Presumpscot River, Windham provides ample opportunities for outdoor recreation, such as boating, fishing, and hiking. The town has a rich history, with landmarks like the Windham Historical Society, and has evolved into a bustling hub with thriving local businesses, restaurants, and shopping centers. With its scenic beauty and a welcoming, local community, Windham is an appealing place for both residents and visitors seeking the best of Maine living. The population of Windham was 18,434 at the 2020 census.
ADU Rules
Only one accessory apartment shall be permitted per lot.
The accessory apartment shall be attached to a principal dwelling unit or contained within an accessory building to a single-family detached dwelling.
The owner(s) of the principal dwelling must reside in the principal structure or the accessory apartment.
The accessory apartment shall have a maximum cumulative floor area of 800 square feet.
The accessory apartment shall have its own entrance.
The accessory apartment shall not have more than two bedrooms.
All necessary building or certificates of occupancy shall be obtained from the Code Enforcement Officer.
Compliance with all building codes applicable to the construction of an accessory apartment is required.
Accessory apartments shall not count towards the zoning district's maximum residential density standard.
A property on which an accessory apartment is located shall require the installation and use of a septic system that is approved in accordance with the State of Maine subsurface wastewater disposal rules.
In no event shall the parking requirement for the accessory apartment be greater than the parking requirements of the single-family detached dwelling on the lot where the accessory apartment is located.