3 Heidi Lane, Mount Sinai, NY

$999,000

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4

Beds

4

Baths

3,944

Square feet

0.93

Acres

About 3 Heidi Lane

Secluded Gem in Blue Ribbon Mount Sinai School District! Discover an exceptional living experience at 3 Heidi Lane, a stunning Colonial-style residence privately nestled at the end of a serene cul-de-sac in desirable Mount Sinai. Perfectly placed on just under an acre, this property offers unrivaled privacy, with one side extending into state owned land, creating a tranquil and natural buffer offering seclusion from neighbors. Inside you will find a spacious and inviting layout featuring 4 bedrooms and 3.5 bathrooms, including a coveted first floor master bedroom suite (with Jacuzzi tub) for added comfort and convenience. The heart of the home is an entertainer’s dream—a wide open floor plan on the main level, including a huge living room, eat in kitchen, formal dining room and library, making it ideal for hosting gatherings both large and small. A distinct separate guest wing with separate entrance ensures ample space and comfort for visitors, or offers an ideal setup for a home office or creative studio or possible mother-daughter with proper permits, accommodating multi-generational living with ease. Additional highlights include a two-car garage, a huge basement ready for finishing, and a private backyard oasis with scenic views of the Long Island Sound from the top of the hill. Enjoy the serenity of nature, the space to entertain, and the excellence of the Mount Sinai School District—all in one breathtaking property. Don't miss your chance to own this one-of-a-kind private retreat!

Features of 3 Heidi Lane

MLS® # 878709
Price $999,000
Bedrooms 4
Bathrooms 4.00
Full Baths 3
Half Baths 1
Square Footage 3,944
Square Footage 40511
Acres 0.93
Year Built 2001
Type Residential
Sub-Type Single Family Residence
Style Colonial
Status Active

Community Information

Address 3 Heidi Lane
City Mount Sinai
County Suffolk County
State NY
Zip Code 11766

Amenities

Utilities Electricity Connected, Natural Gas Connected, Water Connected
Parking Driveway, Garage
# of Garages 2
Is Waterfront No
Has Pool No

Interior

Interior Carpet, Ceramic Tile, Hardwood
Interior Features First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Cathedral Ceiling(s), Chandelier, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Master Downstairs, Open Kitchen, Pantry, Walk-In Closet(s), Washer/Dryer Hookup
Appliances Dishwasher, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s)
Heating Forced Air
Cooling Central Air
Fireplace Yes
Fireplaces Living Room, Wood Burning
Has Basement Yes
Basement Full, Unfinished

Exterior

Lot Description Cul-De-Sac, Landscaped, Secluded, Sprinklers In Front, Sprinklers In Rear, Views
Construction Vinyl Siding

School Information

District Mount Sinai
Elementary Mt Sinai Elementary School
Middle Mt Sinai Middle School
High ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL

Additional Information

Date Listed June 17th, 2025
Days on Market 122
Short Sale No
RE / Bank Owned No

Listing Details

OfficeSignature Premier Properties
Contact Info631-385-6024

Listing Map

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