Excellent opportunity for medical, professional office, retail, or service businesses in the heart of Mamaroneck. Located on the highly visible and pedestrian-friendly Mamaroneck Avenue, this versatile commercial space enjoys strong foot traffic and is just steps from the waterfront/marina, restaurants, shops, and other established local businesses. The property is less than a five-minute drive to the Mamaroneck Metro-North Station, providing convenient access for both clients and employees. Previously configured as a medical office with approximately 611 square feet on each floor, this space is move-in ready and includes: a reception/waiting area, two private exam or office rooms, one ADA-compliant restroom, flexible layout suitable for a variety of professional or retail uses. Additional features include: Full basement for storage or additional workspace, detached garage and rear on-site parking - 1,973 square foot lot with excellent street frontage and signage opportunity. Permitted Uses: Medical and Healthcare Offices, Business and Professional Offices, Government Offices and Banks, Retail Stores, Personal Service Businesses, Theaters and Places of Public Assembly. Whether you're opening a medical practice, law office, accounting firm, salon, boutique retail shop, or other professional business, this well-located property offers outstanding visibility, convenience, and flexibility in one of Westchester County's most vibrant downtown business districts!