ADU Contractors near Hollis, NH
Vermont Flex Homes
71 Westminster Road, Putney, VT 05346
48.9 miles
Vermont Flex Homes is an experienced ADU contractor in Windham County, VT, specializing in permitted, move-in ready accessory dwelling units, garage conversions, in-law suites, and custom ADU builds tailored to Vermont's climate and codes.
read more
Walczak Design and Build LLC
25 South Main Street, Ipswich, MA 01938
40 miles
Walczak Design and Build LLC is a trusted ADU contractor on Massachusetts' North Shore, serving Ipswich, Newburyport, Beverly & more. They offer full-service ADU design, permitting, and construction with transparent planning and expert project management.
read more
Heritage Modular Homes
16 Harrington Avenue, Shrewsbury, MA 01545
32.4 miles
Heritage Modular Homes builds ADUs across MA, RI, CT & NH. With 40+ years experience, they offer custom ADU design, modular installation & in-law suites, backed by a 10-year warranty & free consultations.
read more
Think ADU
123 Main Street, Worcester, MA 01608
33.8 miles
Think ADU is a California ADU contractor specializing in design, permitting, and construction of accessory dwelling units. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites for rental, family, or property value goals.
read more
Acorn Deck House Company
852 Main Street, Acton, MA 01720
18.7 miles
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.
read more
Allan Tran's Exterior Finish Work
20 Gravel Pit Road, Nottingham, NH 03290
33.4 miles
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 more
Salisbury Construction Worcester
453 Chandler Street, Worcester, MA 01602
34.3 miles
Salisbury Construction Worcester builds ADUs across Worcester County, Central Mass & MetroWest. Services include detached units, garage conversions, basement conversions & home additions using a streamlined design-build process.
read more
New England Outdoor
37 Oakland Avenue, Methuen, MA 01844
20.4 miles
New England Outdoor, a family-owned business in Methuen, MA, builds custom sheds, garages, pavilions, and ADUs across New England. Specializing in ADU construction, garage conversions, and in-law suites, they handle design, permits, and zoning guidance.
read more
13 Gables Inc
64 Millbury Road, Worcester, MA 01540
42.7 miles
13 Gables Inc, a licensed MA general contractor with 38+ years experience, builds custom ADUs including detached units, garage conversions & in-law suites. Massachusetts' 2025 Affordable Homes Act now allows ADUs by right in single-family zones.
read more
Boston Deck Builders
Natick, MA
34.2 miles
Boston Deck Builders offers ADU construction in Greater Boston, including detached, attached, and interior units. Services cover planning, permitting, and build. Costs range from $150K–$400K+. Prefab options available. Compliant with Massachusetts ADU regulations.
read more
Atlantic Property Development
444 Broadway Unit B #1069, Saugus, MA 01906
35.4 miles
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.
read more
Boston Building Concepts
275 Main Street, Watertown, MA 02472
34.5 miles
ADUs are self-contained living spaces on existing properties. Legal in Massachusetts, local zoning rules apply. Boston Building Concepts is a Massachusetts ADU contractor offering full-service design, permitting, and construction of garage conversions, in-law suites, and detached ADUs.
read more
Baystate Group Builders Inc
8 Bellingham Road, Blackstone, MA 01504
48.2 miles
Baystate Group Builders Inc offers residential remodeling services including basement finishing, bathroom renovations, deck construction, carpentry, and painting. Led by Victor, the team is known for professionalism, clear communication, and quality craftsmanship.
read more
True Measure Construction
293 Turnpike Road, Westborough, MA 01581
31.3 miles
True Measure Construction, a Westborough, MA general contractor, specializes in full-service ADU construction—covering permits, site prep, and finishing—plus kitchen and bathroom remodeling for a complete home improvement solution.
read more
Bradford Construction Management
145 South Main Street, Haverhill, MA 01835
27.2 miles
Bradford Construction Management brings commercial-grade project management to every ADU we build across the North Shore. That means daily photo documentation so you always know what's happening on site, transparent pricing so there are no budget surprises, and a clear schedule with real milestones.
read more
Other cities in New Hampshire
What you need to know
ADU Contractors in Hollis, NH: Building in a Rural New England Community
Hollis, New Hampshire is a charming rural town in Hillsborough County known for its scenic farmland, historic stone walls, and strong commitment to preserving its small-town character. With a population of roughly 8,000 residents and a predominantly residential and agricultural landscape, Hollis presents a unique environment for ADU (Accessory Dwelling Unit) contractors. The town's dedication to maintaining its rural aesthetic means that any ADU construction must be thoughtfully planned to align with local zoning ordinances and community values.
Zoning and Regulatory Considerations for ADU Contractors in Hollis
Before breaking ground on an ADU project in Hollis, contractors and homeowners must navigate the town's specific zoning regulations. Hollis operates under its Zoning Ordinance, which governs land use across residential and agricultural zones. Key regulatory points that experienced ADU contractors in Hollis, NH must be familiar with include:
- ADUs are generally permitted as accessory structures on single-family residential lots, subject to approval from the Hollis Planning Board or Zoning Board of Adjustment.
- Lot size requirements must be met, as Hollis has relatively large minimum lot sizes reflective of its rural character.
- Setback requirements from property lines, wetlands, and conservation areas must be strictly observed.
- The ADU must remain subordinate in size to the primary dwelling, typically not exceeding a percentage of the main home's square footage.
- Septic system capacity is a critical factor, as many Hollis properties rely on private well and septic systems rather than municipal utilities.
Why Hire a Local ADU Contractor in Hollis, New Hampshire?
Working with a licensed ADU contractor familiar with Hollis, NH is essential for a smooth building process. Local contractors understand the nuances of the town's permitting process, the requirements of the Hollis Building Department, and the environmental sensitivities of the region, including wetland buffers and soil conditions common in southern New Hampshire. A knowledgeable contractor will help ensure your project complies with New Hampshire RSA 674:71-73, the state statute that encourages municipalities to allow accessory dwelling units.
Types of ADUs Popular in Hollis, NH
Given the spacious lots and rural setting of Hollis, homeowners often pursue the following ADU types:
- Detached ADUs: Standalone cottages or carriage house conversions that complement the property's existing structures.
- Attached ADUs: Additions built onto the primary home, ideal for multigenerational living.
- Garage Conversions: Transforming existing garages into livable spaces while maintaining the property's rural aesthetic.
Start Your ADU Project in Hollis Today
Whether you're looking to house aging parents, generate rental income, or add long-term property value, building an ADU in Hollis, NH is a smart investment. Connect with a qualified ADU contractor in Hollis, New Hampshire who understands local regulations, environmental requirements, and the community's character to bring your vision to life efficiently and compliantly.