THE SPACE DREAMS ARE MADE OF! Showstoping renovation, fully upgraded 4-phase electrical (400 amps), completely column free, cement plank roof, clean modern offices on 2 levels, wet bar, full kitchen, ample parking. Prime Mineola Industrial Flex Property. Rare Opportunity for Owner-User or Investor. Open warehouse/flex space with modern renovated office space under one roof in the heart of Mineola, Western Nassau County. This single-tenant (or easily multi-use) property is perfect for contractors, distributors, light manufacturers, and anyone needing warehouse + clean professional office space. KEY FEATURES NO ONE ELSE OFFERS: Spacious open warehouse area with 16' clear ceiling heights and two (2) drive-in overhead doors. Clean updated office space on 1st floor and mezzanine levels. Ideal for admin, showroom, or additional storage. Level lot in a commercial/industrial area with medium traffic flow. UNBEATABLE LOCATION ADVANTAGES: Just minutes from major highways (LIE, Northern State, Meadowbrook) for fast access across Long Island and NYC. Close distance to East Williston LIRR station (0.3 mi) and short drive to Mineola Station. Excellent for employees and commuting. Located in a stable industrial corridor with strong demand for flex space in 2026’s tight Long Island market. Whether you're an owner-user looking for a turnkey operation or an investor seeking a solid asset with rental upside, 88 Windsor Ave delivers.