48 Tammys Lane, Syosset, NY 11791

• 6 beds |
• 9 baths |
• 6,760 sqft

Property Description

Nestled on more than two exquisitely landscaped acres in prestigious Muttontown, this extraordinary 6,600-square-foot estate offers a rare combination of privacy, luxury, and timeless craftsmanship. A grand two-story foyer with soaring ceilings, a dramatic staircase, and a stunning chandelier sets the tone for the exceptional design found throughout. Featuring 6 bedrooms, 7 full and 2 half baths, radiant-heated marble floors, and beautifully proportioned living spaces, the home showcases impeccable custom millwork, hand-painted finishes, designer window treatments, and artisanal ceiling details in every room. The chef's kitchen with premium appliances, pantry, and breakfast room opens to an expansive bluestone patio with outdoor kitchen, custom retractable awning, fire pit, and heated gunite pool surrounded by breathtaking, professionally designed gardens that create a private resort-like setting. Upstairs, the luxurious primary suite features a sitting room with fireplace, spa bath with heated marble floors, and an extraordinary custom walk-in closet, complemented by a second primary suite, additional en-suite bedrooms, a spacious great room, and laundry room. Additional highlights include a heated three-car garage with Tesla charger, whole-house generator, full unfinished basement, California Closets throughout, and a fully fenced backyard. Meticulously designed and maintained, this exceptional residence offers a level of quality, detail, and beauty rarely found in today's market.  A truly one-of-a-kind estate where exceptional craftsmanship, breathtaking grounds, and unparalleled privacy come together to create an extraordinary place to call home!

Listing Status:

Active

Data Last Updated:

June 25, 2026 at 7:22AM

Listing Office:

Homes By Mara : 646-584-8223

MLS ID:

1013974

Interior

• General: First Floor BedroomFirst Floor Full BathBuilt-in FeaturesCathedral Ceiling(s)ChandelierChefs KitchenCrown MoldingDouble VanityEat-in KitchenEntrance FoyerFormal DiningGranite CountersHigh CeilingsKitchen IslandPantryPrimary BathroomSoaking TubSound SystemStorageTray Ceiling(s)Walk Through KitchenWalk-In Closet(s)Wired for Sound
• Appliances: CooktopDishwasherDryerElectric OvenFreezerGas RangeRefrigeratorStainless Steel Appliance(s)WasherGas Water HeaterIndirect Water HeaterWine Refrigerator
• Laundry: Laundry Room
• Basement: FullUnfinished
• A/C: Central Air
• Heating: Forced AirNatural GasRadiant
• Fireplace: BedroomGasLiving RoomFireplaceFireplaces: 2

Exterior

• Style: Colonial
• Other Structures: Patio
• Parking: AttachedHeated Garage

Construction

• General: Three Or More

Location

• Originating MLS: onekey2
• School District: Syosset
• County: Nassau County

Lot

• Zoning: 2429-25-046-00-0117-0
• Fencing: Back Yard

Utilities

• Utilities: Electricity AvailableElectricity ConnectedNatural Gas AvailableNatural Gas ConnectedTrash Collection Private
• Water: Public
• Sewer: Cesspool

Financial

• Source: onekey2