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Active Under Contract

397 BRICK KILN RD

Sag Harbor, NY 11963

$4.4M
4 BD · 4 BA · 5,000 sf · 1.04 ac · Built 2026
The residence

Now delivering in as little as 9 months, ARCH&Co is redefining the Hamptons' building experience. We believe your home should reflect your unique vision. Only this extraordinary pre-completion opportunity allows you to collaborate on a residence that is customized to your exact specifications. This 5,000 sq ft estate on one acre lot is priced at $4,399,999, including the finished residence - not just the land. The home features 4 bedrooms (option for 6), 3.5 bathrooms (option to expand to 6.5), and a heated gunite 20' x 40' pool, all standard. ARCH&Co provides an exclusive array of over 50 options, to personalize the build with options such as additional bedrooms, bathrooms, gym, home theater, sauna, steam room, outdoor kitchens, fireplaces, and more. Inside, you are invited to work alongside the renowned Fiorello Design to select premium tiles, flooring, cabinetry, countertops, and paint colors, - all included within the standard pricing. This is a rare opportunity to create a fully customized home, without the complexity of a traditional custom build, that only ARCH&Co can offer.

At a glance
Property type
Status
Active Under Contract
Year built
2026
Lot size
1.04 acres
Living area
5,000 sf
MLS#
11740266
Beds · Baths
4 · 4
Location

Sag Harbor, NY.

Sag Harbor sits within The Hamptons, in New York, and keeps the character of that stretch of the map — its streets, shoreline and architecture read as of a piece with the towns around it. Our advisors know the market here street by street and can speak to how a particular address sits within it.

Estimated Monthly Payment+
$21K/mo
Approximate · principal & interest only
Display Currency
$4.4M

Indicative conversion — settlement always in USD.

Private Showing

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Listing courtesy of Compass · NYSMLS

My State MLS / New York State MLS.Listing data is provided by My State MLS / New York State MLS for the personal, non-commercial use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Information is deemed reliable but is not guaranteed accurate and should be independently verified.

Listings updated Oct 20, 2026

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