Located in the heart of Portsmouth's coveted South End, The Haven School Condominiums is a distinctive six-unit conversion of an iconic 1846 brick schoolhouse, blending rich history with comfortable modern living. This sought-after first-floor residence offers the ease of one-level living with an open, inviting floor plan, soaring ceilings, oversized schoolhouse windows, exposed brick, and original hardwood floors, complete with remnants of the building's original coal furnace, preserving its remarkable character. The spacious layout features two bedrooms, two baths, and a versatile den ideal for a home office or guest space. The primary suite includes a walk-in closet and private en-suite bath. Rare for condominium living, the oversized kitchen offers abundant cabinetry, open shelving, generous workspace, and room for an island, making it perfect for both everyday living and entertaining. Enjoy seamless indoor-outdoor living with an open concept living/dining room featuring an electric fireplace and built-in cabinetry in the front overlooking the playground across the street and a private deck that expands your living space throughout the warmer months privately situated off the back. Additional conveniences include in-unit laundry, multiple interior closets, and an exceptionally large deeded caged storage area in the basement with direct exterior access, ideal for bicycles, kayaks, and golf clubs. Recent improvements include a new furnace and hot water heater. The property also includes deeded off-street parking. Cat-friendly association. No rentals permitted, creating a predominantly owner-occupied community. A rare opportunity to own a spacious, character-filled home in one of Portsmouth's most desirable South End locations, just moments from Prescott Park, Strawbery Banke Museum, the waterfront, and the vibrant shops and restaurants of downtown.