Rare opportunity! Elegant 2+ bedroom, 2-bathroom upper-level, floor-through residence in a gracious elevator building. Views of Commonwealth Ave, this sun-filled home features soaring ceilings,moldings,bay windows, and beautifully detailed fireplace mantels. An oversized living/dining room, bay window,working fireplace, built-in bookcases opens to the custom kitchen w/abundant cabinets and granite counters. An adjacent office/den is nearby. Featuring a luxurious primary BR with an en-suite bath, double closets and detailed mantel, a second BR,& guest bath. Other amenities include A/C, in-unit washer/dryer, abundant storage, and two direct-access (tandem) parking spaces wired for EV charging. 148 Commonwealth Ave is a seven-unit boutique association featuring a gracious lobby, elevator, bike storage, security system. An enviable location close to the Public Garden, Newbury St, Prudential, Copley Place, Charles River Esplanade, Back Bay Station,Copley T Stop.The best shopping/dining!