11 Amboy Ln
Experience unparalleled luxury in this one-of-a-kind custom new construction located in the highly desirable Brittany Hills section of Lake Grove. Showcasing elegant stucco construction and offering approximately 3,694 square feet of above-grade living space plus a fully finished basement, this extraordinary smart home blends sophisticated architectural design with modern convenience. Step through the grand entry into a breathtaking double-height great room with approximately 25-foot ceilings, dramatic chandelier, and streams of natural light that create an extraordinary sense of scale and openness. The open-concept floor plan is designed for both luxurious everyday living and effortless entertaining. The designer kitchen serves as the centerpiece of the home, featuring stainless steel appliances, quartz countertops, a spacious center island, abundant cabinetry, and premium finishes throughout. This exceptional residence offers 4 spacious ensuite bedrooms and 5.5 bathrooms, including a spectacular primary suite with soaring ceilings, impressive scale, generous closet space, and abundant natural light. Spa-inspired bathrooms are finished with elegant large-format tile and refined modern finishes throughout. Wide-plank designer flooring flows seamlessly across every level, adding warmth and sophistication throughout the residence. The fully finished basement further expands the living space with a full bathroom and separate outside entrance, ideal for recreation, guests, extended living arrangements, or a private retreat. Additional highlights include smart home technology integrated throughout the property, in-ground sprinklers, a brand-new state-of-the-art septic system, energy-efficient systems, and a spacious driveway with garage parking. Conveniently located just minutes from premier shopping and dining destinations including Wegman's, Trader Joe’s, Whole Foods Market, Ronkonkoma Station, and the vibrant Station Yards development, this remarkable residence offers the perfect combination of luxury, lifestyle, convenience, and architectural presence. Enjoy the rare advantage of being ideally situated at the crossroads of Smithtown, Brookhaven, and the Village of Lake Grove, giving residents access to the exceptional amenities offered by all three communities. Take advantage of Smithtown parks and private beaches, Brookhaven boat ramps, beaches, and recreational parks, along with the Village’s summer camps, beautifully maintained parks, brand-new pickleball courts, and so much more.
Listing Information
Facts & Features
Location
Community Information
Architecture
Features & Amenities
Property Features
Square Footage
Tax & Financial Information
Schools
Wenonah School
Assigned school for this home
Samoset Middle School
Assigned school for this home
Sachem High School North
Assigned school for this home
Mills Pond Elementary School
Dawnwood Middle School
Cherokee Street Elementary School
Great Hollow Middle School
Centereach High School
School ratings are provided for informational purposes only and are subject to change. Attendance boundaries are for reference only — contact the school or district directly to verify enrollment eligibility.
Historical Data
Price History
| Date | Event | Price |
|---|---|---|
| 06/23/2026 | Price change | $999,999 |
| 05/24/2026 | Listed for sale | $1,250,000 |
Listed by Maria Caifa · Coldwell Banker American Homes · 6318639800
Listing information provided exclusively 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 deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, OneKey MLS. All rights reserved.
Last Updated: September 18, 2026 at 4:04 PM | Source: OneKey MLS | MLS#: 1003980

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