General contractors in Greenport, NY 11944
6 general contractors, with local market data for this ZIP.
Area profitability, construction63 / 100Strong market, crowded field
Typical home value$951,000+3.7% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners60.3%2,043 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Heaney Marine ConstructionConstruction company · 118 Washington Ave, Greenport(631) 477-1705 · heaneymarineconstruction.com
BUILT by Roric + JustinGeneral contractor · 172 5th St, Greenport(631) 905-8132
Dave Murray Construction & Design IncConstruction company · Greenport(631) 765-3700 · 2 drivers, 2 trucks
Dock BuilderConstruction company · Greenport(631) 477-6463 · 2 drivers, 1 truck
JG Quality Construction IncConstruction company · Greenport(631) 574-5834 · 1 driver, 1 truck
Ratsey ConstructionConstruction company · Greenport(631) 241-8230 · 5 drivers, 5 trucks
Construction in ZIP 11944 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.