550 Moriches Road • Head Of The Harbor, NY 11780

$3,790,000 Beds: 5 • Baths: 7 full 1 partial • Sq. Feet: 7000 • MLS ID: 925780 • Subdivision:School Dist: Smithtown
Set within one of Long Island's most prestigious and private villages, this extraordinary custom-built estate offers over 7,000 square feet of refined living space with an Elevator to service all Floors set on a breathtaking 2.35-acre wooded property, complemented by an additional one-acre private driveway. A seamless blend of timeless architecture and modern luxury, this residence has been thoughtfully designed with superior craftsmanship and uncompromising quality throughout.A sweeping asphalt and stone driveway with cobblestone edging welcomes you to this impressive two-story traditional home. Inside, an elevator to service all floors of the home, soaring ceilings create an unparalleled sense of space - including a dramatic 20'6 two-story foyer and family room, 10-foot ceilings on the main level, and a full 10-foot walk-out basement offering endless possibilities.Main Level Elegance. The heart of the home is a spectacular chef's kitchen featuring:* Custom cabinetry* Granite or Quartz countertops* Expansive center island with prep sink* Radiant-heated porcelain flooringEntertain effortlessly in the formal dining room with built-in cabinetry, elegant millwork, and premium stone surfaces. The two-story family room showcases a modern linear gas fireplace beneath a coffered ceiling, creating a striking focal point.An en-suite bedroom provides flexibility for guests or extended family. Additional highlights include a radiant-heated powder room and a covered rear porch with gas fireplace - perfect for year-round outdoor living.Upper-Level Retreat: The second floor features **four en-suite bedrooms**, each with custom closet systems and wide White Oak flooring. The primary suite is a sanctuary, boasting a spa-inspired bath with a large steam shower, radiant heated floors, and deluxe Kohler fixtures.Exceptional Construction & Infrastructure: Built for longevity and performance, this estate includes:* Engineered wood web floor joists*Oversize 3 Car Attached Garage* 400-amp electric service* Natural gas service for heating, hot water, dryer, future generator & pool* Public water via Suffolk County Water Authority* Seven oversized drywells for optimal drainageThroughout the home, meticulous detailing includes wide White Oak hardwood flooring, heavy base moldings, chair rail and crown moldings, and an extra-wide custom staircase with open railings.A rare opportunity to own a masterfully constructed estate in one of Long Island's most exclusive enclaves - where privacy, luxury, and timeless design conve View this listing at: http://www.laffey.com/lid=184614021

Property Features

  • Garage: 3
  • Taxes: $4,992
  • Basement: Yes
  • Formal Dining: Yes
  • Exterior: Frame
  • Lot Size: 2.33 Acres
  • Heating: Natural Gas
  • Cooling: Central Air
  • Year Built: 2026
  • Fireplaces: 2
  • Water: Public
  • Sewer: Septic Tank
  • On Market Date: 2026-02-18
  • Appliances: Other
  • Basement: Full,Unfinished,Walk-Out Access
  • Fireplace Features: Gas
  • Fireplace Y/N: Yes
  • GarageY/N: Yes
  • HorseY/N: Yes
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Built-in Features,Cathedral Ceiling(s),Chefs Kitchen,Eat-in Kitchen,Entrance Foyer,Formal Dining,Kitchen Island,Pantry,Primary Bathroom,Walk-In Closet(s),Washer/Dryer Hookup
  • Attic: Partial
  • Number Of Kitchens: 1
  • Parcel Number: 0801-006-00-01-00-026-002
  • Parking Features: Driveway,Garage,Private
  • Rental Term: Monthly
  • Rooms Total: 13
  • Utilities: See Remarks
  • Seller Concession: Yes

School Information

  • High School: Smithtown High School-East
  • Middle School: Nesaquake Middle School
  • Elementary School: St James Elementary School
  • School District: Smithtown
Printed March 04, 2026


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