Key Points
Arkadia Property Group bought a 16,000‑sq‑ft gas station site at 1840 Alton Road in Miami Beach, paying $4.25 million, and took on a $4.5 million mortgage
The planned development—Sunset House—is approved for 40,000 sq ft of leasable space: mostly offices plus 2,500 sq ft for a ground‑floor restaurant
Arkadia expects to begin seeking building permits in late 2026 and plans to start pre‑leasing before construction begins
Arkadia Property Group has just closed on a key site in Miami Beach’s Sunset Harbour neighborhood and is moving forward with an upscale office project called Sunset House. The move reflects growing demand for high‑quality workspace in districts that have traditionally been more residential or retail‑focused.
The site at 1840 Alton Road was formerly a gas station, owned by Alton Road Supreme Services
Arkadia had an option contract in place for 12 years, locking in the price
Financing for the purchase came via a mortgage of $4.5 million provided by Vertiz Funding, with brokers and legal teams involved, including Mika Mattingly of Colliers and attorneys from Meland Budwick
Approved for four stories, mostly office space (40,000 sq ft leasable), with a 2,500 sq ft restaurant component at street‑level
Design features include a rooftop terrace, a third‑floor terrace, and balconies
The project is being designed by Kobi Karp Architecture, with interiors by Argent Design
Branding is “luxury office experience,” targeting tenants wanting high‑end, amenity‑rich environments
Arkadia expects to apply for building permits in late 2026
Pre‑leasing will occur before construction begins
Brokers are Newmark (office leasing) and Wolfe Town Retail (restaurant/retail leasing)
There is demonstrated demand for luxury, amenity-rich office space in Sunset Harbour and broader Miami Beach
Miami’s office market continues to outperform with low vacancy rates and rising rents
Comparable site sales and full lease-ups at nearby projects show strong investor and tenant appetite for premium office development
Sunset House represents a strategic move by Arkadia to capitalize on a gap in Miami Beach’s office market: high‑end, well‑located space with strong design and amenities. For investors, the key takeaways are the long lead time, the de-risking pre-leasing approach, and the strong demand indicators for luxury offices in this location. Expect this kind of development to fetch premium rents and attract tenants seeking elevated workplace experiences.
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