Una Residences
St. Regis 1428 Brickell

Brickell · Waterfront

Una Residences

A yacht on the Brickell waterfront

175 SE 25th Road

The Address

Curves engineered for the bay

Una Residences is a 47-story sculptural tower by OKO Group and Cain International, designed by Adrian Smith + Gordon Gill, the architects behind the world’s tallest building. Its yacht-inspired curves frame uninterrupted views of Biscayne Bay and Key Biscayne. Delivered in 2026 and more than ninety percent sold, with a limited number of residences remaining.

The Building

Designed by the team behind the Burj Khalifa

Developer
OKO Group & CainInternational
Architecture
Adrian Smith + Gordon GillYacht-inspired form
Residences
135 Homes47 stories
Layouts
2 to 5 BedroomsTwo pool penthouses
Delivery
2026Delivered
Status
Final ResidencesLimited availability

The Residences

Curved to the water

Two to five bedroom residences from roughly 1,100 to 4,786 square feet, with a limited selection remaining.

Bayfront Residences

From $6.2M / to $10.8M

Flow-through layouts oriented to Biscayne Bay.

Pool Penthouses

On request / private pools

Two tri-level penthouses with private pools and panoramic views.

Island & Bay Views

Sweeping outlooks to Key Biscayne, the bay, and Downtown.

Pricing and availability are current to listing and subject to change.

Amenities

A resort on the waterfront

  • Private marina and boat slips
  • Bayfront pools and sun terraces
  • Spa, sauna, and fitness center
  • Residents-only restaurant and lounge
  • Children’s club and family amenities
  • 24-hour concierge, valet, and security
  • Curated landscape to the water
  • Direct Biscayne Bay frontage

The Neighborhood

Why Brickell

Brickell is Miami’s financial heart and, increasingly, its most vertical luxury neighborhood. Along Brickell Avenue and the bay, a generation of architect-led towers has redefined city living, walkable, waterfront, and minutes from the airport, Coconut Grove, and Key Biscayne.

Private Access

Buying or selling at Una Residences?

Whether you are buying at Una or thinking about selling your residence, I will send current availability, recent sales, and a private valuation.

Prefer to talk now? Call or text 773 208 2992.

Barbara GretschMiami Luxury REALTOR®Berkshire Hathaway HomeServices EWM Realty

Your Representation

Buy with an advocate, not the sales desk

I am Barbara Gretsch, a Miami Luxury REALTOR® with Berkshire Hathaway HomeServices EWM Realty. I represent buyers and sellers at Una Residences and across Brickell’s signature towers. I work for you, on price, terms, and what these homes are really worth.

Start a Conversation

From the Journal

Further reading: What Is My Brickell Condo Worth? (Part 2)

Barbara Gretsch and Berkshire Hathaway HomeServices EWM Realty are not the developer, builder, or exclusive sales and marketing agent of Una Residences and do not represent the developer. This page is provided for informational purposes for prospective buyers and sellers seeking independent representation. Pricing, square footage, and features are based on publicly available information and are subject to change without notice. All third-party building, developer, architect, and designer names are the property of their respective owners. Equal Housing Opportunity. Resale listings, where shown, display with the required MLS disclaimer and broker attribution.