06/06/2026
OPEN HOUSE! OPEN Sat, Sat, Jun 6 | 11:00 AM - 12:30 PM | You don't want to miss this open house of a new construction modern masterpiece in Water Mill by master builder, 🙌
🏡 15 Watermill Heights Drive, Water Mill
Brand-new modern build by KB Building LLC, completed and move-in ready in prime Water Mill. Set on nearly 5 acres at the end of a cul-de-sac with bay views, this 10,750± sq.ft. home offers 9 beds, 10 baths, and 2 half baths across 3 levels, with Douglas fir and steel-girder construction and premium finishes throughout.
Walls of glass and European tilt-and-turn windows flood the interiors with light and frame sunset water views. The resort-style backyard features a 20x50 heated gunite saltwater pool with sundeck and spa, pool house, outdoor kitchen with heated dining, tennis, and expansive patios, plus Brazilian garapa decking with glass railings.
Double-height living room with a stone-wrapped gas fireplace, custom European cabinetry, a Calcutta Quartz-clad 10' island, pro-grade appliances, and a prep kitchen. Primary suites on both the first and second floors (including a second-floor primary with a private water-view deck), plus a staircase to a flexible private wing for guests, office, or studio. The finished lower level includes 10' ceilings, theater, gym, sauna, and wine storage. Additional highlights: 3-car garage with frameless glass doors, central vacuum, 6-zone HVAC, solar panels, and propane heat—minutes to the village and the ocean, without the traffic.
9 beds
10 baths/2 half bath
10750 Approx. Sqft
4.59 acres
Price improvement! $13,495,000 (Formerly $13,995,000)
Contact to arrange a private tour if you can't make the open house:
📲 (631) 375-1365
💌 [email protected]