ADU Town Regulations
Lyman, ME

Jul 14, 2020
Last Updated
About
Lyman, Maine, is a peaceful rural town located in York County, offering a blend of natural beauty and small-town charm. Known for its scenic landscapes, forests, and lakes, Lyman provides residents and visitors with ample opportunities for outdoor activities such as hiking, fishing, and boating. The town's quiet atmosphere makes it an ideal spot for those looking to enjoy a slower pace of life while still being within easy reach of nearby towns and the southern Maine coastline. The population was 4,525 at the 2020 census. Lyman, together with Alfred, is home to Massabesic Experimental Forest.
ADU Rules
Only one ADU is permitted per lot.
The ADU shall not exceed six hundred (600) square feet.
The ADU shall be located either in the same building or an accessory building to the principal structure. If the accessory dwelling unit is located in the basement of a single family dwelling it must meet egress standards of the NFPA Life Safety Code #101 as well as all other required codes and standards.
Must maintain the exterior appearance of a single family home.
The unit must comply with all applicable building codes and expansion criteria of the Maine State Subsurface Wastewater Rules.
Driveways longer than two hundred (200) feet must provide an adequate emergency vehicle turnaround.
On street parking will not be permitted. Additional parking and turnaround space must be provided if needed.