19 W Tiana Road • Hampton Bays, NY 11946

$7,495,000 Beds: 9 • Baths: 6 full 2 partial • Sq. Feet: 10000 • MLS ID: 940936 • Subdivision:School Dist: Hampton Bays
Set beyond a gated driveway and surrounded by mature landscaping, this recently renovated residence offers over 10,000 sq ft of interior living space across three levels; a scale rarely found in Hampton Bays waterfront homes. The property blends modern upgrades with direct water access, expansive outdoor living, and exceptional privacy, creating a setting well suited for multi-generational living, entertaining, or extended seasonal stays.The main level features a glass conservatory, chef's kitchen with Thermador appliances, a first-floor primary suite with access to the three-season deck, an additional en-suite bedroom, a third bedroom, powder room, and laundry. The second floor includes five bedrooms, highlighted by a secondary suite with two walk-in closets, an en-suite bath, and a private balcony overlooking the water. Two additional full bathrooms support flexible guest use. The lower level offers an 8-seat movie theater, arcade room, and storage areas designed for extended living. A separate two-level accessory apartment includes one bedroom and one bathroom; ideal for guests, live-in support, or potential rental income, adding versatility to the property's layout. Outdoor amenities include a gunite heated pool, hot tub, outdoor kitchen, and multiple lounge areas that create a seamless indoor-outdoor environment for dining and gathering. Waterfront features include a boat lift, direct canal access, and open water views from several vantage points. Additional features include a heated 5-car garage, solar panels, Tesla backup battery with dual chargers, and central vacuum. With its combination of interior scale, updated systems, extensive amenities, and waterfront access, this property represents a rare opportunity for expansive Hamptons living in a highly functional and well-connected setting. View this listing at: http://christophercolucci.laffey.com/mls=940936

Property Features

  • Garage: 5
  • Taxes: $29,769
  • Basement: Yes
  • Fenced: Yes
  • Swimming Pool: Yes
  • Exterior: Other
  • Special View Info: Water
  • Lot Size: 2.50 Acres
  • Heating: Hydro Air,Radiant Floor
  • Cooling: Central Air
  • Year Built: 2017
  • Fireplaces: 1
  • Water: Public
  • Sewer: Septic Tank
  • On Market Date: 2025-12-21
  • Appliances: Dishwasher,Dryer,Freezer,Gas Range,Oven,Refrigerator,Stainless Steel Appliance(s),Washer
  • Basement: Finished,Full,Walk-Out Access
  • Building Area Total: 10000
  • Fireplace Y/N: Yes
  • Flooring: Hardwood,Tile
  • GarageY/N: Yes
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Built-in Features,Central Vacuum,Chandelier,Chefs Kitchen,Eat-in Kitchen,Entrance Foyer,Granite Counters,High Speed Internet,His and Hers Closets,In-Law Floorplan,Open Kitchen,Primary Bathroom,Master Downstairs,Sound System,Storage,Walk-In Closet(s),Wet Bar
  • Laundry: In Garage,Laundry Room
  • Number Of Kitchens: 2
  • Parcel Number: 0900-255-00-01-00-032-003
  • Parking Features: Driveway,Electric Vehicle Charging Station(s),Garage,Garage Door Opener,Heated Garage,Off Street,Oversized,Private,Storage
  • Pool Features: Fenced,In Ground
  • Rental Term: Monthly
  • Rooms Total: 16
  • Spa Y/N: Yes
  • Utilities: Cable Connected,Electricity Connected,Propane,Water Connected
  • Waterfront Features: Bayfront,Canal Access,Water Access,Waterfront

School Information

  • High School: Hampton Bays High School
  • Middle School: Hampton Bays Middle School
  • Elementary School: Hampton Bays Elementary School
  • School District: Hampton Bays
Printed August 05, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 08/05/2026. The listing information on this page last changed on 08/05/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 08/05/2026 12:00:59 AM EST) or OneKey MLS (last updated Tue 08/04/2026 11:53:21 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.



Privacy Policy / DMCA Notice / ADA Accessibility