Hobart Contracting

112 Shore Road, Cape Neddick, ME 03902 32 miles

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 ... read more

Patco Homes

1293 Main Street, Sanford, ME 04073 38.4 miles

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.

Platt Builders

109 Central Avenue, Ayer, MA 01432 34.6 miles

In-House Architect Turnkey Solutions

Platt Builders is a home remodeling company offering kitchen, bathroom, and whole-home renovations. They focus on custom design, quality craftsmanship, and clear communication, managing every project from planning to completion.

Hawthorn Builders

97 Chapel Street, Needham, MA 02492 45.3 miles

Luxury Builds

Hawthorn Builders offers end-to-end ADU construction, managing consultation, design, permitting, and building. As a detached ADU and garage conversion contractor, they complete accessory dwelling units in ~90 days with minimal disruption.

Acorn Deck House Company

852 Main Street, Acton, MA 01720 32 miles

77 years in business Prefab Specialist Eco-Friendly

Acorn Deck House builds luxury prefab ADUs in MA, featuring exposed beams & large windows. Options include 900 sq ft & 730 sq ft models. ADUs boost property value by 25–34% & generate rental income.

Luxe & Co Accessory Dwellings

60 Thoreau Street, Concord, MA 01742 34.9 miles

25 years in business Luxury Builds

Luxe & Co. Accessory Dwellings is a Massachusetts ADU builder offering full-service design, construction, and permitting. Founded by Hope Beckman and Sage Conti, they specialize in high-end ADUs including in-law suites, carriage houses, and ho... read more

Auburndale Builders

151R Adams Street, Newton, MA 02458 39.9 miles

Auburndale Builders completed an 800 sq ft ADU in Newton, MA—a single-level, universally accessible in-law suite with full kitchen, bathroom, bedroom & living area, built in compliance with local zoning regulations.

Turkel Design

1060 Broadway, Somerville, MA 02144 36.5 miles

Prefab Specialist Luxury Builds

Turkel Design offers custom-designed accessory dwelling units (ADUs) using a prefab process. Highlights include expert cabinetry, smart storage, and high-quality finishes, ensuring ADUs feel purposeful and cohesive with the main residence.

MBA Builders

500 Edgewater Drive, Wakefield, MA 01880 28.5 miles

Licensed

Massachusetts ADUs are now legal by right statewide after 2024 legislation. MBA Builders offers full-service ADU construction across Greater Boston, with structured preconstruction planning and builds starting around $450/sq ft.

Massachusetts Adu Plans

68 Harrison Avenue, Boston, MA 02111 40.2 miles

Licensed

Massachusetts homeowners can get permit-ready ADU plans starting at $800, delivered in days. Three tiers cover plans, cost estimates, and full custom design up to $3,100. Free ADU Starter Guide available.

Studio Luz Architects

4238 Washington Street, Boston, MA 02131 44.5 miles

Eco-Friendly

Studio Luz Architects designed a 1,180 sq ft attached ADU featuring solar power, wind energy, energy recovery systems, and water collection. The sustainable addition boosted property value while serving as a functional secondary living space.

Boston Construct

1660 Soldiers Field Road, Boston, MA 02135 39.5 miles

Eco-Friendly Luxury Builds

Boston Construct is a full-service ADU contractor in Boston, MA, building basement conversions, garage conversions, detached backyard cottages, and in-law suites. They handle design, permitting, and construction for 1-3 family homeowners across Gr... read more

FiveTen Construction & Design

462 Washington Street, Woburn, MA 01801 29.3 miles

10 years in business Eco-Friendly

FiveTen Construction & Design is a Massachusetts ADU contractor offering design, permitting, and construction services. They build detached, attached, basement, and garage ADUs, ensuring full compliance with MA building codes and zoning regula... read more

Meetinghouse Builders

191 Depot Road, Hollis, NH 03049 26.4 miles

Free Consultation Turnkey Solutions

Meetinghouse Builders offers custom ADU design & construction in Hollis, NH. Services include detached builds, garage conversions, basement ADUs & home additions. Features 3D renderings, style guides & full construction documents.

All City Remodeling

3 Sophie Rd, Peabody, MA 01960 28.2 miles

All City Remodeling Co. offers ADU construction, period molding installation, and beam ceiling paneling in Boston, MA, and North Shore communities including Hamilton, Salem, and Manchester-by-the-Sea.

Other cities in New Hampshire

What you need to know

ADU Contractors in Danville, NH: Building in a Small Town with Rural Character

Danville, New Hampshire is a small, rural town in Rockingham County with a population of just over 4,500 residents. Known for its quiet, residential atmosphere and proximity to larger cities like Exeter and Haverhill, Danville has maintained a strong sense of community and low-density living. As housing demand grows throughout southern New Hampshire, ADU contractors in Danville, NH are increasingly being called upon to help homeowners add accessory dwelling units to their properties — a practical solution for multigenerational living, rental income, or aging-in-place arrangements.

Understanding Danville's Zoning and ADU Regulations

Before beginning any ADU project in Danville, it is essential to work with an experienced ADU contractor familiar with Danville's local zoning ordinances. Danville operates under its own Zoning Ordinance, administered through the town's Planning Board and Zoning Board of Adjustment. Homeowners and contractors must be aware of the following key considerations:

Types of ADUs Commonly Built in Danville

Skilled ADU builders in Danville, New Hampshire work on a variety of project types suited to the town's predominantly single-family residential landscape. Common ADU types include:

Choosing the Right ADU Contractor in Danville, NH

When selecting an ADU contractor in Danville, New Hampshire, homeowners should prioritize professionals who are licensed in New Hampshire, carry proper insurance, and have direct experience navigating Rockingham County permitting processes. A qualified contractor will manage everything from initial design and permit applications to septic evaluations and final inspections. With the right team, adding an ADU to your Danville property can be a smooth, rewarding investment that enhances both your lifestyle and your home's long-term value.

ADU Contractors near Danville, NH