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DeUna Holdings

Luxury. Sustainable. Living.

Transforming the future of housing into green living, driving the transition to sustainable energy and environmental neutrality.

With high-end sustainable single-family houses in focus, DeUna is committed to creating sustainable net-zero houses using new technology and materials proving families with the luxury they always dreamed of.

DeUna – Where luxury meets sustainability



The luxury you always dreamed of.

High-end materials, everything crafted to perfection by our team of experts, custom made and unique just for you.



Making the world greener, one house at a time. We focus on building net-zero houses resulting in more efficient and environmentally-friendly homes.



Your home should be the place where you feel at ease. Your home tells a story about who you are. Start living the life you always dreamed of. You deserve it.

Latest Projects

A look into some of our latest work


Barnes Ave, East Hampton, NY

  • 10,585 SF

  • 7 Bedrooms

  • 9 Bathrooms

  • 20x40 Infinity Edge Swimming Pool

  • Fire Place

  • Sauna/Steam Room


Invest in the future of sustainable luxury living!

If you are an investor who wants to have a portion of your portfolio dedicated to more aggressive growth, then choosing to add innovative development properties to diversify your portfolio is an excellent investment option.


DeUna provides exceptional real estate investment opportunities to our investors. The central focus of our strategy is to innovate and capitalize on sustainable luxury property development opportunities in the Hamptons.

Become an Investor

Collaborating with:

Let's build your dream sustainable luxury home together!


Get to Know Us


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