Prime Office Space in 44th Ave Business Park – 4101 Mayfair Street, Myrtle Beach, SC. Located in the prestigious 44th Ave Business Park, this 3,600 SF office space sits in the heart of Myrtle Beach’s financial and medical district—a prime location for any growing business. The office offers 3,600 square feet with reception area/lobby, conference room, 7 large private offices, two private restrooms & Kitchenette. The second floor is an open area suitable for more office space or storage. Recent updates include painting of all interior walls and luxury vinyl plank throughout.