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110 Dogwood Avenue
Roslyn Harbor, NY, 11576
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AN INTRODUCTION
A closer look.
Introducing 110 Dogwood Avenue, an extraordinary new construction set on 1.25 private acres in the prestigious Village of Roslyn Harbor. The finishing touches are complete and interior photos now available. This exceptional residence offers over 10,000 sq ft of meticulously crafted living space across three levels, seamlessly blending sophisticated design, uncompromising quality, and modern luxury. A dramatic entry introduces soaring ceilings, expansive living spaces, and impeccable finishes throughout. Designed for both grand-scale entertaining and comfortable everyday living, the home features eight bedrooms, eight full baths, and two half baths, including a spectacular primary suite retreat with dual custom walk-in closets and a spa-inspired bath featuring a steam shower, dual water closets, and designer finishes. Every bedroom is thoughtfully appointed with its own en-suite bath and walk-in closet. A three-stop elevator services all levels, while custom millwork, oversized solid-core doors, wide-plank white oak flooring, two gas fireplaces, and bespoke cabinetry elevate every room. The state-of-the-art chef’s kitchen flows effortlessly into elegant entertaining spaces and outdoor living areas, while the finished walk-out lower level offers exceptional flexibility with additional bedrooms, a gym, recreation spaces, and abundant natural light. Resort-style amenities abound. The professionally designed grounds showcase an impressive 18’ x 42’ heated saltwater pool with integrated spa, automatic cover, LED lighting, and expansive patio spaces. A fully equipped outdoor kitchen with barbecue, refrigeration, sink, and storage creates the perfect setting for outdoor entertaining. Covered patios and private balconies further enhance the seamless indoor-outdoor lifestyle. Built with an unwavering commitment to quality, the home features Marvin windows, a high-efficiency five-zone HVAC system with HEPA air filtration, radiant heated floors, spray foam insulation, advanced smart-home wiring, security system, and maintenance-free exterior finishes including Hardie Board, Azek, and porcelain veneer. A rare opportunity to own a newly built luxury estate in one of Long Island’s most coveted North Shore communities, where timeless architecture, exceptional craftsmanship, and modern convenience come together in perfect harmony. Located within Roslyn School District.
Property overview
- Property type
- Single Family Residence
- Architecture
- Colonial
- Condition
- Actual
- Year built
- 2026
- Lot size (sq ft)
- 54,450
- Status
- Active
- Listed
- 2026-06-15
- MLS number
- KEY1012961
Interior & comfort
- Interior features
- First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Chefs Kitchen, Crown Molding, Double Vanity, Elevator, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, Kitchen Island, Marble Counters, Natural Woodwork, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Speakers, Stone Counters, Storage, Walk-In Closet(s), Wet Bar, Wired for Sound
- Appliances
- Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Gas Range, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
- Heating
- Hydro Air, Natural Gas, Radiant, Radiant Floor
- Cooling
- Central Air
- Basement
- Finished, Full, Walk-Out Access
- Fireplaces
- 2
Outdoors & amenities
- Exterior features
- Balcony, Gas Grill, Lighting
- Parking
- Attached, Driveway, Garage
- Garage spaces
- 2
- Pool
- In Ground, Outdoor Pool, Pool Cover
Schools & location
- Postal town
- Roslyn Harbor
- County
- Nassau County
- School district
- Roslyn
- Elementary school
- Harbor Hill School
- Middle school
- Roslyn Middle School
- High school
- Roslyn High School
Taxes & utilities
- Annual property taxes
- $24,775
- Tax year
- 2026
- Association
- No
- Water
- Public
- Sewer
- Septic Tank
Listing courtesy of Daniel Gale Sothebys Intl Rlty · 516-626-7600
MLS #KEY1012961 · Active

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