Twelve Development LLC
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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Twelve Development LLC, Property developer, Cos Cob, CT.
Twelve Development specializes in designing, remodeling and building homes and have won multiple industry awards and are recognized as one of the top real estate development firms in Connecticut.
03/06/2023
Always nice when we see our past work is still appreciated - we built this one in 2011
11/08/2020
Bring the outside in with bifold doors. One of our favorite features to add to our spec and custom built homes.
decorations interior
10/30/2020
Building Better Homes
One of our award winning new construction homes.
10/27/2020
A peek into one of our award winning projects….. the lower level of our “OMP” house showcasing outdoor living at its best. We pulled out all the stops for this house perched upon a hill including hot tub with overflow, lap pool, outdoor kitchen and shower, and custom firepit. The view to the river is open and expansive care of the glass railings used.
10/24/2020
One of our favorite design/build homes. These pictures encapsulate a few of our favorite things…..
# floatingstairs
Just to name a few!
10/21/2020
Family Movie Night! What movie would you choose?
🎬🍿
10/21/2020
This custom staircase just seems to float in front of a wall of windows.
07/15/2020
Custom Home - preliminary photos from our latest project. Traditional home with some very transitional details. Amazing project with creative and open-minded clients! Stay tuned for more pictures of this beautiful home, one of our best yet!
06/09/2018
Desirable modern barn, open layout home with 60 ft direct waterfront access and private dock. Greenwich and North Street schools, offered at only $2,565,000. Thoughtfully renovated to perfection by award winning Greenwich Design & Build Firm.
Open House Sunday June 10th, 1-4pm.
199 Valley Road, Cos Cob, CT 06807 New modern farmhouse on the Mianus River! The award winning builder and interior design firm started with a vintage 1906 home and completed a total renovation down to the studs and beyond. While pulling into the new driveway (parking for 6 cars, in addition to the two car garage), you can't help but...
05/10/2018
Great write up / accolades for our latest project at 199 Valley Road!
Real Estate: New Modern Farmhouse on the Mianus River Living Greenwich covers the best news, deals, recreation, dining, restaurants, lodging, nature and business in Greenwich Connecticut.
04/14/2018
New construction, Greenwich Waterfront!
Open house Sunday, June 10th: 1pm-4pm.
199 Valley Road, Cos Cob, CT 06807 New modern farmhouse on the Mianus River! The award winning builder and interior design firm started with a vintage 1906 home and completed a total renovation down to the studs and beyond. While pulling into the new driveway (parking for 6 cars, in addition to the two car garage), you can't help but...
04/08/2018
Modern Farmhouse on The Mianus River.
Award winning Design / Build Firm, Twelve Development is pleased to announce completion of their latest project.
Open house 4/14, 1pm - 4pm.
199 Valley Road, Cos Cob, CT 06807 New modern farmhouse on the Mianus River! The award winning builder and interior design firm started with a vintage 1908 home and completed a total renovation down to the studs and beyond. While pulling into the new driveway (parking for 6 cars, in addition to the two car garage), you can't help but...
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Cos Cob, CT
06807