Detached ADU near Philadelphia, PA
Hazley Builders
1101 Telegraph Road, West Chester, PA 19380
27.8 miles
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.
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Matrix Design & Build
4731 Frankford Avenue, Philadelphia, PA 19124
3 miles
ADUs in Philadelphia offer rental income & flexible living space. Capped at 800 sq ft, they require owner occupancy & zoning compliance. Costs range $100–$300/sq ft. Matrix Design & Build manages design, permits & construction.
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Cocoon Remodeling
1150 West Chester Pike, West Chester, PA 19382
23.1 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.
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Lotus Restore & Remodel
106 West 3rd Avenue, Collegeville, PA 19426
21 miles
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.
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Zook Cabins
5181 Lincoln Highway, Gap, PA 17527
47.6 miles
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.
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GTG Custom Home Builders
130 Main Street, Flemington, NJ 08822
37.1 miles
GTG Custom Home Builders specializes in ADU construction in Central New Jersey. They build detached ADUs, garage conversions & in-law suites, navigating local zoning & permits to expand your property's living space.
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Other cities in Pennsylvania
What you need to know
Searching for top Detached ADU ADU Contractors in Philadelphia, 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 Philadelphia 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.
Philadelphia 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 Philadelphia, Pennsylvania, and get started today.