Long Island Homeworks
What We Build

Our Services

Three disciplines. One vertically-integrated crew. Long Island Homeworks has completed 618 projects across Nassau and Suffolk since 2008.

Dormer Additions by Long Island Homeworks
Raise the roof. Keep the footprint.

Dormer Additions

Full shed and Cape-style dormers, attic conversions, and framed-and-watertight-day-one additions. 170+ dormers built across Long Island since 2008.

  • Shed + Cape + attic + full dormers
  • Framed and watertight same day
  • Town-level permits handled
  • PE-stamped structural plans
Explore Dormer Additions
Home Additions by Long Island Homeworks
Second stories, rear builds, in-law suites.

Home Additions

Second-story additions, rear great rooms, primary-suite additions, kitchen extensions, bump-outs, and in-law suites. 320 built since 2008.

  • Full + partial second stories
  • Rear & side additions
  • Primary suites + in-law suites
  • Kitchen & bathroom extensions
Explore Home Additions
New Home Construction by Long Island Homeworks
Ground-up custom homes and tear-down rebuilds.

New Home Construction

Custom homes 3,500–8,000 sq ft across Nassau, Suffolk, and the Hamptons. Tear-down rebuilds, modular custom, and luxury Gold Coast estates.

  • Ground-up custom homes
  • Tear-down rebuilds
  • Modular & panelized custom
  • Hamptons + Gold Coast luxury
Explore New Home Construction

Ready to build something great?

Free estimates. No pressure. We walk the site, sketch a plan, and give you a number.

Mon–Fri, 7am to 6pm | Saturdays by appointment · Call or text anytime

(631) 641-5491