Masterfully renovated in 2024 by Dilan Homes, 2558 36th St NW presents an exquisite semi-detached 1913 Colonial in Observatory Circle with a swimming pool and 2-car garage! Boasting 5 Bedrooms and 4.5 Bathrooms across 4,100 total square feet, the home's interiors showcase incredible scale, designer fixtures, and high-quality finishes throughout an open concept floor plan. The Main-Level with 9'7” ceilings lend effortless flow between entertaining spaces, to include the Living, Dining, and Breakfast Rooms, Sunroom, and a Gourmet Kitchen, complete with waterfall quartz countertops and Viking appliances. Offering seamless indoor-outdoor living, the Breakfast Room with accompanying Mudroom opens to a rear deck overlooking a manicured garden area, in-ground 40' swimming pool, and an extensive lounge patio. A detached 2-car garage provides a coveted urban convenience. The Second Level boasts soaring 9'7” ceilings, an ensuite Primary Bedroom with expansive walk-in closet, 2 additional Bedrooms and a Hall Bathroom. The Third Level hosts a Fourth Bedroom, Full Bathroom, Laundry Room, Storage Room, and Utility Room, all adorned with vaulted ceilings. A fully finished and multifunctional Lower Level features a large Recreation Room with built-in wine bar, an additional Bedroom, Full Bathroom, Laundry Closet, and Office space with access to an outdoor storage area. Perfect for long term house guests or an au pair, a walkout stairway leads to the rear yard's outdoor retreat. Located in Observatory Circle, 2558 36th NW offers prime proximity to restaurants and retail on Wisconsin Ave and is zoned for Stoddert ES, Hardy MS, and MacArthur HS.