About 66 Saw Mill Road
Luxury New Construction in Cold Spring Harbor Experience modern luxury in this brand-new, custom-built home perfectly situated in the heart of Cold Spring Harbor. Set on 3.8 acres of flat, park-like property, this 6,500 sq. ft. residence combines high-end design, quality craftsmanship, and today’s most sought-after features. Inside, discover 5 bedrooms and 5.5 baths, highlighted by an impressive primary suite with a gas fireplace, dual walk-in closets, and a spa-inspired bath with radiant heated marble floors, soaking tub, and glass shower. The chef’s kitchen stands out with Thermador stainless steel appliances, a large quartz island, and a butler’s pantry with wine cooler—opening seamlessly to the great room, perfect for gatherings or quiet nights by the fire. Wide-plank white oak floors and clean architectural details bring warmth and sophistication throughout. A first-floor bedroom with full bath offers flexibility for guests or a home office. The finished lower level provides plenty of space for a gym, home theater, or recreation area, creating a true extension of your living space. Designed for comfort and convenience, the home includes smart home technology, a whole-house generator, and a 3-car garage with EV charger hookup. Outdoors, enjoy expansive, level grounds, bluestone walkways, Belgium block curbing, and lush landscaping—ready for a pool, sports area, or outdoor entertaining. Located minutes from Huntington Village, Cold Spring Harbor shops and dining, the train, and top-rated Cold Spring Harbor schools, this home delivers the perfect blend of luxury, space, and lifestyle. Cold Spring Harbor School District #2. Eagle Dock Beach and Mooring (dues apply).
Features of 66 Saw Mill Road
| MLS® # | 926593 |
|---|---|
| Price | $4,250,000 |
| Bedrooms | 5 |
| Bathrooms | 6.00 |
| Full Baths | 5 |
| Half Baths | 1 |
| Square Footage | 6,500 |
| Square Footage | 166300 |
| Acres | 3.82 |
| Year Built | 2025 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Style | Colonial |
| Status | Active |
Community Information
| Address | 66 Saw Mill Road |
|---|---|
| City | Cold Spring Harbor |
| County | Suffolk County |
| State | NY |
| Zip Code | 11724 |
Amenities
| Utilities | Electricity Connected, Propane |
|---|---|
| Parking | Garage |
| # of Garages | 3 |
| Is Waterfront | Yes |
| Waterfront | Beach Access, Sound, Water Access |
| Has Pool | No |
Interior
| Interior | Hardwood, Tile |
|---|---|
| Interior Features | First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entertainment Cabinets, Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, His and Hers Closets, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Soaking Tub, Sound System, Speakers, Storage, Tray Ceiling(s), Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar, Wired for Sound |
| Appliances | Convection Oven, Cooktop, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Gas Range, Humidifier, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer |
| Heating | Forced Air, Radiant Floor |
| Cooling | Central Air, ENERGY STAR Qualified Equipment |
| Fireplace | Yes |
| # of Fireplaces | 1 |
| Has Basement | Yes |
| Basement | Finished, Full, Walk-Out Access |
Exterior
| Construction | Blown-In Insulation, HardiPlank Type, Shingle Siding |
|---|
School Information
| District | Cold Spring Harbor |
|---|---|
| Elementary | West Side School |
| Middle | Cold Spring Harbor High School |
| High | Cold Spring Harbor High School |
Additional Information
| Date Listed | October 23rd, 2025 |
|---|---|
| Days on Market | 6 |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Signature Premier Properties |
|---|---|
| Contact Info | 631-692-4800 |