Syosset, Nassau County
Home builders in Syosset.
Long Island Homeworks has built dormers, additions, and new homes in a North Shore hamlet of large lots where full new-home construction and major additions are common.
Serving Syosset since 2008
Nassau + town permits handled
4.9★ / 243 reviews
Walk-through in Syosset
Frank visits personally — no travel fees in Nassau.
Licensed & Insured
Nassau + Suffolk
4.9-Star Google Rating
243+ reviews
618+ Projects
Since 2008
BBB A+ Accredited
No complaints on file
What We Build in Syosset
Dormers, additions & custom homes
Dormer Additions
Full shed and Cape-style dormers in Syosset. Town permit handled, framed and watertight same day.
Learn moreHome Additions
Second stories, rear builds, primary suites, in-law suites, kitchen extensions in Syosset.
Learn moreNew Home Construction
Ground-up custom homes and tear-down rebuilds in Syosset. Fixed-price contracts.
Learn moreAlso Serving Nearby
Woodbury Plainview Oyster Bay Jericho
Ready to build in Syosset?
Free on-site consultation. Permits handled. No travel fee in Nassau County.
Mon–Fri, 7am to 6pm | Saturdays by appointment · Call or text anytime