BlackDog Builders offers full-service ADU design/build solutions, handling design, permitting, and construction under one roof. Specializing in detached ADUs, backyard cottages, in-law suites, and granny flats, they back projects with a 3-year warranty.
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Honorato Company offers a structured construction process in Boston, covering ADUs, garage conversions & renovations. From consultation to final walkthrough, they ensure transparency, permitting, design, and clear communication throughout.
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An Accessory Dwelling Unit (ADU) is a self-contained living space on a residential property. Massachusetts law now makes ADU construction easier. Aureli Construction offers full-service ADU building, from zoning research to completed construction.
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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.
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Mass ADU is a Massachusetts-based ADU contractor offering full-service accessory dwelling unit construction. Services include free consultations, permitting, design, and build. They serve homeowners statewide with a clear 3-step process.
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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.
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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.
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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.
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ADUs are now legal statewide in Massachusetts. Atlantic Property Development builds custom Accessory Dwelling Units on the North Shore, offering design, permitting, and construction services for detached, attached, and garage conversion ADUs.
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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 regulations.
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Top-Pro Construction, Inc. is Greater Boston's trusted ADU builder with 25 years of experience. Specializing in detached ADUs, attached units, garage conversions & basement ADUs to boost property value and rental income.
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SRH Homes builds custom ADUs, including 500 SF 1-bed and 800 SF 2-bed units. Options include high-end finishes and mini-split HVAC. Financing via HELOC or cash-out refinance. Ideal for rental units, granny flats, or in-law suites.
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Trusted Boston ADU builders specializing in attached, detached, and two-story accessory dwelling units. Stick-built construction ensures code compliance and lasting value. Services include design, permitting, and full project management for multigenerational living or rental income.
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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.
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Allan Tran's Exterior Finish Work (AJT Properties) specializes in residential exterior services including deck construction, porch railing installation, storage structures, and CertainTeed siding. Known for reliable communication, on-budget delivery, and durable craftsmanship.
read moreStratham, New Hampshire is a charming town in Rockingham County, situated along the scenic Seacoast region. Known for its rural character, strong agricultural heritage, and proximity to major employment hubs like Portsmouth and Exeter, Stratham has seen steady residential growth. As housing demand increases across the Seacoast area, Accessory Dwelling Units (ADUs) have become an increasingly popular solution for homeowners looking to add value, generate rental income, or house family members. Finding experienced ADU contractors in Stratham, NH is the first step toward making this investment a reality.
Before breaking ground, homeowners must understand Stratham's local zoning ordinances. Stratham falls under its own Zoning Board of Adjustment, and ADU projects must comply with the town's land use regulations. Key considerations include:
New Hampshire's statewide ADU law (RSA 674:71-73) requires municipalities to allow ADUs in single-family residential zones, which provides a helpful framework for Stratham homeowners. However, local regulations still apply, making it essential to work with knowledgeable ADU contractors familiar with Stratham's specific requirements.
Experienced ADU contractors in Stratham can help homeowners choose the right type of unit for their property. Common options include:
Hiring a local ADU contractor in Stratham ensures your project benefits from someone who understands the town's permitting process, building inspectors, and regional construction challenges. Seacoast New Hampshire winters can be harsh, so proper insulation, weatherproofing, and foundation work are critical. A skilled local contractor will also help navigate septic system evaluations, well water assessments, and Rockingham County building codes, keeping your project on schedule and within budget.