Cocoon Remodeling

1150 West Chester Pike, West Chester, PA 19382 29.1 miles

Cocoon Remodeling builds ADUs in West Chester & Philadelphia suburbs. From basement apartments to detached cottages & garage conversions, they handle design, permits & construction. Projects typically complete in 6–8 months.

Lotus Restore & Remodel

106 West 3rd Avenue, Collegeville, PA 19426 34 miles

Licensed 25 years in business

Lotus Restore & Remodel offers ADU design and construction in Montgomery County, PA. Services include garage conversions, basement renovations, in-law suites & backyard cottages. Licensed, family-owned, with 25+ years experience.

Ironstone Homes

131 Foxshire Drive, Lancaster, PA 17601 12.2 miles

Licensed 19 years in business Luxury Builds

Ironstone Homes, Lancaster PA, specializes in ADU construction & multigenerational living spaces. Services include garage conversions, in-law suites, granny flats & backyard cottages. Custom builds with full permitting support since 2006.

Lapp Structures

220 Jalyn Drive, New Holland, PA 17557 0.8 miles

Eco-Friendly In-House Architect

Lapp Structures builds ADUs (Accessory Dwelling Units), including detached garages with living quarters. A 3-car Gambrel garage ADU costs $50K–$60K. ADUs offer flexible living, rental income, and family housing solutions.

Hazley Builders

1101 Telegraph Road, West Chester, PA 19380 25 miles

25 years in business In-House Architect Turnkey Solutions

Hazley Builders is a family-owned design-build firm in West Chester, PA, serving Chester County since 1999. They offer custom homes, renovations, additions, and commercial construction with an integrated architect-led approach.

Taylor Made Custom Contracting

1944 Nelson Mill Road, Jarrettsville, MD 21084 40.1 miles

At Taylor Made, we design luxurious and accessible in-law suites that keep families together while preserving independence.

As Certified Aging-in-Place Specialists with over 35 years of experience, we specialize in creating custom spaces that meet the unique needs of loved ones. From detached suites to seamless home additions, our team will bring your vision to life with precision and care.

Zook Cabins

5181 Lincoln Highway, Gap, PA 17527 7.9 miles

Prefab Specialist

Zook Cabins is a trusted ADU builder offering A-Frame Modern and Sonoma ADU models in 1-2 bedroom layouts. As a certified detached ADU builder, they provide granny flats, in-law suites, and backyard cottages with regulatory guidance included.

Precision Construction & Contracting

Lancaster, PA 17601 11.3 miles

Precision Construction & Contracting builds ADUs in Lancaster, PA, including in-law suites, backyard cottages & garage conversions. Full-service ADU contractor handling construction, permits & code compliance across Southeastern Pennsylvania.

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What you need to know

Searching for top Detached ADU ADU Contractors in New Holland, Pennsylvania? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).

Working with a qualified Detached ADU ADU Contractor in New Holland ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Detached ADU professionals can guide you through every step.

New Holland homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.

Browse our listings to find the best Detached ADU ADU Contractors in New Holland, Pennsylvania, and get started today.

Detached ADU near New Holland, PA