Johnston Group Development & Construction, Inc.

01/30/2026

Introducing Cassandra — Newest Member of the HAVN Sales Team

With over 20 years of experience in luxury new-home construction and development, Cassandra brings a depth of expertise that spans Fortune 500 builders, regional and custom homebuilders, privately held Florida developments, and luxury condominiums.

Known for her white-glove approach, Cassandra pairs deep market knowledge with a results-driven strategy—guiding clients seamlessly from first showing to closing with insight, integrity, and care.

We’re proud to welcome Cassandra to the team at HAVN Residences & Yacht Club, where thoughtful service and elevated living go hand in hand.

Connect with our sales team to learn more. [email protected]

12/25/2024

05/24/2024

Be the first to make HAVN Residences & Yacht Club your own. ⁠
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Nestled on the western shores of Singer Island, HAVN offers exclusive boutique living with just 36 residences, on a location with direct access to the Intracoastal and the Atlantic Ocean.⁠
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These special homes will not last long. To discover more about HAVN Residences & Yacht Club, call us at 561.782.8658 or visit us at HAVNresidences.com.

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05/22/2024

Help us welcome Alexa Ammons to the team as summer intern! Alexa recently graduated from Florida State University with a Bachelor of Science in Real Estate and will be attending the University of Florida this fall to obtain her Masters of Science in Real Estate. Welcome Alexa!

12/23/2022

Happy Holidays from the entire team at Johnston Group to each and everyone and your families!

10/24/2022

Renovations in our new office space are under way! Today was demo day! ⚒️😈

10/21/2022

Closing in on substantial completion of our medical office project in Pembroke Pines, Florida. The project is comprised of 26,000 SF in two 3-story buildings and is fully pre-leased to a single tenant.