General contractors in Islip, NY 11796
4 general contractors, with local market data for this ZIP.
Area profitability, construction64 / 100Strong market, balanced field
Typical home value$712,000+6.6% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners79.2%1,273 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Cox Construction CompanyConstruction company · 130 Clyde St, Islip(631) 567-6094 · johnfcox.com
John Cox ConstructionConstruction company · 130B Clyde St, West Sayville(631) 244-3964 · johnfcox.com
Trulys Contracting CorporationGeneral contractor · 1 Bartley Ln, West Sayville(631) 218-9289 · trulyscontracting.com · 3 drivers, 3 trucks
Emi Construction CorpConstruction company · West Sayville(631) 567-4515 · 2 drivers, 4 trucks
Richard P Martin & Sons Construction CorpConstruction company · West Sayville(631) 445-7727 · 1 driver, 1 truck
Construction in ZIP 11796 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 1% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.