
Port Washington, Nassau County
Home builders in Port Washington.
Long Island Homeworks has built dormers, additions, and new homes in a waterfront village with strong demand for second-story additions on original 1920s–30s colonials.
Serving Port Washington since 2008
Nassau + town permits handled
4.9★ / 243 reviews
Walk-through in Port Washington
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 Port Washington
Dormers, additions & custom homes
Dormer Additions
Full shed and Cape-style dormers in Port Washington. Town permit handled, framed and watertight same day.
Learn moreHome Additions
Second stories, rear builds, primary suites, in-law suites, kitchen extensions in Port Washington.
Learn moreNew Home Construction
Ground-up custom homes and tear-down rebuilds in Port Washington. Fixed-price contracts.
Learn moreAlso Serving Nearby
Manhasset Sands Point Roslyn Flower Hill
Ready to build in Port Washington?
Free on-site consultation. Permits handled. No travel fee in Nassau County.
Mon–Fri, 7am to 6pm | Saturdays by appointment · Call or text anytime
