Introducing Sunset Hill's modern masterpiece, 1450 High Street, with classic Boulder elegance and unobstructed Flatiron views, completely rebuilt in 2024-25 - the pinnacle of refined living. Perched on a coveted downtown hillside, this masterfully reimagined home which includes an exquisite accessory dwelling unit (ADU) which extends the home's versatility with its separate entrance and stylish remodel is just four blocks from the iconic Pearl Street filled with Michelin restaurants, music theaters and upscale boutique shopping. A dramatic glass entry draws you in - discover chic designer interiors - an inviting open living/dining room with its exposed beams, wide-plank oak floors, wood-burning fireplace and south-facing balcony. The breathtaking, state of the art, gourmet kitchen with its expansive quartz island, marble backsplash, custom wood cabinetry, designer fixtures and luxurious Thermador appliances meets every chef's needs. The wall of new, energy efficient windows invites sunlight to cascade through the space, highlighting the exquisite craftsmanship. Enjoy coffee with Flatiron views in the breakfast nook or entertain with ease -the indoor/outdoor flow leading everyone to the deck. Escape to the main level primary suite with huge views and two sets of sliding doors to private deck & Juliet balcony. Indulge in a resort-like ensuite bath with soaking tub, thermostatic shower for two, double vanity and admire your organized oversized walk-in closet. Awake to sunrises gleaming off the foothills and the rooftops of CU. The main level includes a sweet 2nd bedroom and adjacent full bath. Downstairs, enjoy a family room with fireplace, two more bedrooms, designer bathroom, extraordinary mudroom with floor-to-ceiling cabinets and LG appliances in laundry room. The lower level sliding doors open to a patio and lush, grassy yard. Expansive parking possibilities with four private parking spaces and a garage permit in process. Living here feels like a well-kept secret.