Under contract-accepting backup offers. Welcome to coastal living at its finest in the highly sought-after Gulf-to-Bay community of Excelsior Beach to Bay on world-famous Siesta Key. Perfectly positioned in Building One, this 3 bed/3 bath, spacious third-floor residence offers over 2,000 square feet of bright, open living space with partial Gulf views and a unique architectural design rarely found in condominium living. From the moment you enter, soaring vaulted ceilings and an elegant spiral staircase create a dramatic focal point while expansive living and dining areas invite both relaxation and entertaining. Large windows and sliding glass doors lead to a 19x5 enclosed lanai, the perfect spot for morning coffee, reading, or a quiet workspace surrounded by natural light and tropical scenery. The well-appointed kitchen features generous cabinetry, granite countertops, and a convenient pass-through to the living area, allowing seamless interaction with guests and family. The spacious primary suite serves as a private retreat with a large ensuite bath featuring a walk-in shower and soaking tub, while two additional bedrooms and bathrooms provide ideal accommodations for guests, family, or rental flexibility. A new HVAC system offers peace of mind and efficiency, and the residence also includes in-unit washer and dryer, assigned under-building parking, a private storage unit, and additional guest parking. Excelsior Beach to Bay is one of Siesta Key's most desirable communities, offering a true resort-style lifestyle with private beach access just steps away across Midnight Pass Road, allowing you to walk directly to the powder-soft quartz sand of Siesta Key Beach. Residents enjoy an impressive array of amenities including two heated pools and spas, lively pickleball and tennis courts, a fitness center, fishing pier and bay front dock, library, beautifully maintained tropical grounds, and an active social atmosphere welcoming residents of all ages. With a two-week minimum rental policy, this property presents an outstanding opportunity for full-time residents, seasonal owners, or investors seeking strong rental potential in one of Florida's most iconic beach destinations, with onsite management available. Owners may have one small pet. Located just minutes from the vibrant Siesta Key Village with its waterfront dining, boutique shopping, and entertainment, this exceptional residence offers the perfect combination of location, lifestyle, and investment opportunity in one of the Gulf Coast's most coveted communities. Make your appointment today! Life is Short - Buy the Beach House!