Detached ADU in Maine

NU-YAR Construction is a family-owned residential builder in Gray, Maine, with 70+ years of experience. Specializing in ADU construction, home renovations, and new builds, they prioritize quality craftsmanship, integrity, and clear communication throughout every project.

Patco Homes offers full-service ADU construction, managing feasibility, design, permits, and build. Ideal for granny flats, in-law suites, or detached ADUs, they guide homeowners through every step with one dedicated team.

JW Design Build specializes in custom home renovations and additions, including master suites, kitchens, home offices, and outbuildings. Their integrated design-build approach guides homeowners from concept to completion without relocating.

An ADU (Accessory Dwelling Unit) is an independent living space on a single-family property, complete with kitchen, bathroom & private entrance. Types include detached units, garage conversions & basement apartments. Ideal for rental income or family housing.

Backyard ADUs is a full-service ADU builder serving New England, specializing in backyard cottages, granny flats, and in-law suites. They offer feasibility studies, design, permitting, and zoning research across Massachusetts, Maine, and New Hampshire.

At Hobart Contracting, we design and build high-quality Accessory Dwelling Units (ADUs) that fit your lifestyle and property. Whether you’re planning a guest house, in-law suite, rental unit, or private retreat, our team creates spaces that are functional, beautiful, and built to last.

Landform Build is a Portland, Maine design-build firm specializing in infill development, ADUs, and residential projects. Services include zoning analysis, architectural design, feasibility studies, permitting support, and general contracting for accessory dwelling units and multi-family housing.

Brunswick, Bath & Rockland homeowners can access the ADU Boost Pilot Program via MCOG and Bangor Savings Bank. Benefits include fixed-rate financing, up to $10K in grants, and expert support. Min. project cost: $50K. Long-term rentals only.

Canbury Homes is a Maine-based modular ADU builder offering diverse floor plans like Columbia II, Clinton, Cameron, and more. They guide homeowners through Maine's ADU regulations, providing customizable, affordable accessory dwelling units.

Sensible Home Solutions builds ADUs, in-law suites & secondary living spaces across Maine, Massachusetts & New Hampshire. Services include detached units, garage conversions & basement ADUs. Free discovery call available.

Portland, ME design-build firm O'Brien Wood & Iron has offered expert construction, renovation, historic restoration & custom millwork since 2008. With 60+ years combined experience, they serve residential & commercial clients with quality craftsmanship.

Guiding Builders specializes in ADU construction, offering design, permitting, and building services. Projects include detached ADUs, garage conversions, in-law suites, granny flats, and casitas—custom-built to add value and living space.