Carpentry, drywall and window companies in Islip, NY 11717

3 carpentry, drywall and window companies, with local market data for this ZIP.

Typical home value$638,000+5.6% in the past year
New homes permitted, 20251,399Suffolk County

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

D&P Floor Sanding and RefinishingCarpenter · 455 Madison Ave, Islip(631) 432-2691 · dp-floor-sanding-and.negocio.site
K&M Architectural WindowsWindow installer · 345 Crooked Hill Rd, Brentwood(631) 436-9090 · kmwindows.net
Ned Stevens Gutter Cleaning of Long Island, Inc.Carpentry contractor · 20 Grand Blvd, Brentwood(631) 582-0142 · nedstevensli.com · 3 drivers, 4 trucks

Carpentry, drywall and windows in ZIP 11717 at a glance

Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units.
Local figures are estimates from public records and Zillow housing data, updated regularly.