General contractors in Port Jefferson, NY 11777
10 general contractors, with local market data for this ZIP.
General contractors 10Electricians 3HVAC 1Roofing and exteriors 1Other construction trades 1Concrete and masonry 1
Area profitability, construction66 / 100Strong market, balanced field
Typical home value$796,000+7.1% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners74.8%3,628 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Ample ContractingGeneral contractor · 675 High St, Port Jefferson(631) 928-0483 · amplecontracting.com
Gus Milliard-GDM Construction CorporationGeneral contractor · 31 Vantage Ct, Port Jefferson(516) 314-3915 · dianemilliard.com
Home EvolutionsGeneral contractor · 17 Baylis Ave, Port Jefferson(631) 241-5795 · homeevolutions.us
New Line Home DesignGeneral contractor · 115 Sheep Pasture Rd, Port Jefferson(800) 209-6438 · newlinehomedesign.com
The Gitto GroupHome developer · 414 Main St, Port Jefferson(631) 474-0946 · thegittogroup.com
Asap Quality Construction IncConstruction company · Port Jefferson(516) 241-0097 · 1 driver, 1 truck
Celentano Homes IncConstruction company · 110 Vineyard Pl, Port Jefferson(631) 928-7136
Island Design Build CorpConstruction company · Port Jefferson(631) 484-2238 · 1 driver, 2 trucks
PK Tree Service IncConstruction company · PT Jefferson(631) 681-0199 · 8 drivers, 9 trucks
The Great Outdoors Landscape ConstructionConstruction company · PT Jefferson(631) 901-4459 · 1 driver, 1 truck
Construction in ZIP 11777 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.