Concrete and masonry companies in East Islip, NY 11730
5 concrete and masonry companies, with local market data for this ZIP.
General contractors 15Concrete and masonry 5HVAC 3Electricians 3Painting 2Remodeling 2Fences and decks 1Roofing and exteriors 1Excavation and demolition 1Other construction trades 1
Area profitability, concrete and masonry60 / 100Strong market, crowded field
Typical home value$740,000+9.4% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners84.7%5,070 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
W. Siebert ContractingConcrete and masonry contractor · 46 Adams St E, Islip(631) 277-9431 · wsiebertcontracting.com · 2 drivers, 3 trucks
Alexand Tree Fence & Masonry IncConcrete and masonry contractor · East Islip(516) 670-6741 · 1 driver, 1 truck
Alexander Tree Fence & Masonry IncConcrete and masonry contractor · East Islip(516) 670-6740 · 2 drivers, 1 truck
Concrete Plus IncConcrete and masonry contractor · East Islip(631) 277-5110 · 4 drivers, 4 trucks
Five Star Paving & MasonryConcrete and masonry contractor · East Islip(516) 884-1277 · 1 driver, 1 truck
Concrete and masonry in ZIP 11730 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.