# 3 Seaforth Lane, Lloyd Harbor, NY 11743 > **TL;DR:** 5bd/5ba single family, $4,290,000 ($825/sqft), built 2026, 5,200 sqft. > Fireplace, A/C, 3-car garage. Est. $25,194/mo. Listed 161 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $4,290,000 | | Price/sqft | $825 | | Bedrooms | 5 | | Bathrooms | 4 full, 1 half | | Square Feet | 5,200 | | Year Built | 2026 | | Lot Size | 116,305 sqft (2.67 acres) | | Stories | 2 | | Garage | 3-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 161 | ## Why This Home Stands Out - **Large Garage** - 3-car garage ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $21,693 | | Estimated Insurance | $1,251 | | HOA | $2,250 | | **Total** | **$25,194** | ## Nearby Schools - **Elementary:** Lloyd Harbor School - **Middle:** Cold Spring Harbor High School - **High:** Cold Spring Harbor High School ## Key Amenities - Fireplace - A/C - 3-car garage ## Property Highlights - Built in 2026 - 2.67 acre lot - 2 stories - Fireplace ## Description ### Agent Description BRAND NEW CONSTRUCTION ~ TO BE BUILT. This is an opportunity to customize your exclusive Luxury Residence. This home has an expected completion of early 2027. Local prominent builder, will finish to perfection on this incredible flat 2.67 acre of beautiful property. Thoughtful floorplan incorporated, with proposed residence, offering 5 Bedrooms, Kitchen with high end appliances, quartz countertops, open to Great Room, Office/Bedroom Ensuite on first, Dining Room and Mud Room. Radiant heat in Primary Bath and Mud Room. In addition, this new residence offers; 2 Laundry Rooms one on 1st and 2nd floor, Bonus Room over Garage. The Great Room encompasses a wall of glass overlooking the stunning property, including 4 French doors with additional windows, offering an abundance of natural light. The French doors open to an outside patio with covered porch for multi seasonal enjoyment. Ceilings Height 10 Ft. on First Floor, 9 Foot and Cathedral on Second Floor, 9 Foot Ceiling in Basement. Stunning oversized custom front window with bronze finish for the ultimate curb appeal. 3 Car Garage, side loaded, situated on the left side of the home. Marvin windows, Maibec siding, Azek trim, 5" Oak floors, Rheem CAC, 300 amp underground electrical service, Navien boiler hot water system, Central vac, Thermadore appliance package, LG washer dryer, are some of the many amenities offered. This high-end new construction offers fresh on point, sophisticated design. Mature plantings provide a serene setting. Spectacular setting close to Fort Hill Beach, Town, shops, restaurants, train, CSH library and all the local Village has to offer. Assoc. fee of $2,250. Private Fort Hill and Lloyd Harbor Beach with mooring rights, cabana, tennis and summer camp (fee). (Renderings for marketing purposes only) CSHSD #2 ## Location - **Address:** 3 Seaforth Lane, Lloyd Harbor, NY 11743 - **County:** Suffolk County - **Coordinates:** 40.920201, -73.487422 - **Google Maps:** https://www.google.com/maps?q=40.920201,-73.487422 ## Listing Agent - **Name:** Janine Gleusner - **Brokerage:** Signature Premier Properties - **Broker Phone:** (631) 673-3700 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/3-Seaforth-Ln_Lloyd-Harbor_NY_11743_M32074-72712?f=listhub&s=MLSLINY&m=981869&c=propsimple) ## Photos ![3 Seaforth Lane - Photo 1](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f3126908070r.jpg) ![3 Seaforth Lane - Photo 2](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f3717661420r.jpg) ![3 Seaforth Lane - Photo 3](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f1559033170r.jpg) ![3 Seaforth Lane - Photo 4](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f3660156481r.jpg) ![3 Seaforth Lane - Photo 5](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f4176879288r.jpg) ![3 Seaforth Lane - Photo 6](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f2855280292r.jpg) ![3 Seaforth Lane - Photo 7](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f1050826801r.jpg) ![3 Seaforth Lane - Photo 8](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f408680367r.jpg) ![3 Seaforth Lane - Photo 9](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f566165095r.jpg) ![3 Seaforth Lane - Photo 10](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f3942381753r.jpg) ![3 Seaforth Lane - Photo 11](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f2117292523r.jpg) ![3 Seaforth Lane - Photo 12](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f3911734485r.jpg) ![3 Seaforth Lane - Photo 13](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f878506164r.jpg) ![3 Seaforth Lane - Photo 14](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f1857178639r.jpg) ![3 Seaforth Lane - Photo 15](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f2299326404r.jpg) ![3 Seaforth Lane - Photo 16](http://lh.rdcpix.com/22a347eee5c3a67549713369b39d0371l-f83625183r.jpg) --- **MLS#:** 981869 | **Updated:** 2026-10-23 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/3-seaforth-lane-lloyd-harbor-ny-11743-728483b6ac4b4a008f36741122d5e9f6) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/3-seaforth-lane-lloyd-harbor-ny-11743-728483b6ac4b4a008f36741122d5e9f6#listing", "url": "https://www.propertysimple.ai/listing/3-seaforth-lane-lloyd-harbor-ny-11743-728483b6ac4b4a008f36741122d5e9f6", "name": "3 Seaforth Lane, Lloyd Harbor, NY 11743", "description": "BRAND NEW CONSTRUCTION ~ TO BE BUILT. This is an opportunity to customize your exclusive Luxury Residence. This home has an expected completion of early 2027. Local prominent builder, will finish to perfection on this incredible flat 2.67 acre of beautiful property. 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