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Property view

45 Binney Lane, 
Old Greenwich, CT 06870

$27,950,000

8

Beds

12

Baths

13,428

Sq Ft

Single Family

Pending

Listed by

Ellen Mosher

, 

Amanda Miller

Houlihan Lawrence

Last updated:

December 29, 2025, 11:30 AM

MLS#

122574

Source:

CT GAR

About This Home

45 Binney Lane

This unparalleled custom-built modern waterfront estate, winner of 2021 HOBI-award, is a true oasis with 300'+ water frontage, pool, guest house, boat house, spa, expansive terraces integrated with gardens and deep water pier. Joeb Moore + Partners, Arthur Dunnam for Jed Johnson Studio, Reed Hilderbrand & Prutting Custom Builders collaborated on this spectacular LEED certified 13,428 sf compound defined by seamless indoor/outdoor living & entertaining spaces, geo-thermal heating/cooling system & the best of smart home technology. Stunning open floor plan interior, brimming with luxurious details, boasts dramatic floating three-story staircase; true chef's kitchen with extraordinary pantry, scullery and wine room; floor to ceiling glass imported doors and windows envelop the home with Multiple custom offices. Exceptional Primary Wing. Breathtaking open water views across to Long Island from most every room. A very unique opportunity.

Home Facts

Single Family

12 Baths

8 Bedrooms

Built in 2020

Price Summary

27,950,000

$2,081 per Sq. Ft.

MLS #:

122574

Last Updated:

December 29, 2025, 11:30 AM

Added:

8 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

8

Bathrooms

Total Bathrooms:

12

Full Bathrooms:

11

Interior

Living Area:

13,428 Sq. Ft.

Structure

Structure

Building Area:

13,428 Sq. Ft.

Year Built:

2020

Lot

Lot Size (Sq. Ft):

46,609

Finances & Disclosures

Finances

Price:

$27,950,000

Price per Sq. Ft:

$2,081 per Sq. Ft.

Source:CT GAR
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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.