ADU Contractors near Hollis, NH
G.M. Roth Design Remodeling
12 Murphy Drive, Nashua, NH 03062
6.8 miles
G.M. Roth Design Remodeling offers full-service ADU construction in southern NH and northeastern MA. With 40+ years of experience, they handle zoning, design, permitting, and build. CAPS-certified, serving Nashua, Manchester, Chelmsford & more... read more
ADU-PRO Corp.
121 Orchard Street, Millis, MA 02054
42 miles
ADU-PRO Corp is a Massachusetts ADU specialist offering full-service construction, permitting, and project management. Led by licensed experts, they help homeowners build granny flats, in-law suites, and backyard cottages up to 900 sq ft.
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North Shore ADU Home Builders
Essex, MA 01929
43.2 miles
North Shore ADU Home Builders LLC builds custom ADUs up to 900 sq ft across Massachusetts. Services cover design, permits & construction. Rental income ranges $1,800–$3,500/month. Property values may rise $100K–$250K.
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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 ... read more
Boston ADU Builder
807 Massachusetts Avenue, Boston, MA 02118
38.1 miles
Boston ADUs add rental income ($1,500–$3,000/month), boost property value, and support multi-generational living. Boston ADU Builder offers detached, attached, garage, and basement conversions, handling design, permits, and construction in 8–1... read more
Republic Building Contractors
30 Log Bridge Road, Middleton, MA 01949
33.6 miles
Republic Building Contractors is a full-service ADU contractor in Massachusetts handling design, permits, and construction under one roof. They build detached, attached, and garage conversion ADUs, with projects averaging 6–9 months.
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Honorato Company
34 Commerce Way, Woburn, MA 01801
29.3 miles
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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Avalon Building Systems
560 Turnpike Street, Canton, MA 02021
47.4 miles
Avalon Building Systems builds custom modular homes and ADUs across the northeastern US. A VA Certified Builder, they offer turnkey services, Energy Star-compliant construction, and compact floor plans like in-law suites and backyard cottages.
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Mass ADU
144 Arlington Road, Woburn, MA 01801
30.1 miles
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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All City Remodeling
3 Sophie Rd, Peabody, MA 01960
34.4 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.
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Regulus Construction
36 West Street, Milford, MA 01757
40.7 miles
Regulus Construction is a licensed ADU contractor serving MetroWest Massachusetts. They build detached backyard cottages, garage conversions, and in-law suites, managing design, permitting, and construction across 40+ towns.
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Steveworks LLC
108 Cabot Street, Newton, MA 02458
34.5 miles
Steveworks LLC completed a whole house remodel in Newton, redesigning the floor plan, replacing windows, siding, and roofing, and upgrading insulation. They also built an accessible ADU above a garage, featuring a full kitchen, curbless shower, an... read more
River City Boston
9 Illinois Avenue, Somerville, MA 02145
36.4 miles
River City Construction is a Boston-based ADU contractor specializing in home additions, garage conversions, in-law suites & detached backyard cottages. They manage design, permitting & full construction under one roof.
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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... read more
DCCS Construction
74 Howland Street, Boston, MA 02121
39.9 miles
DCCS Construction helps Boston homeowners navigate the ADU program, converting basements, attics, and existing spaces into independent rental units. Serving 1-3 family homes, they handle both architectural design and construction for full ADU proj... 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.