welcome to maison commonwealth, boston’s premier new concierge boutique destination, where european sophistication meets the timeless charm of back bay. this elegant 2 bedroom, 2.5 bath parlor duplex townhome offers over 1,820 sq ft of refined living with soaring near 12-ft ceilings, intricate plaster moldings, imported hand-carved italian marble fireplaces, and wide-plank floors in a chevron pattern. the upper level features gracious entertaining spaces overlooking commonwealth avenue, plus a spacious bedroom suite with direct access to a private terrace. the serene primary suite level opens to a brick-walled patio and includes a floor-to-ceiling marble bath with double vanity, soaking tub, and radiant heat. italian cabinetry, wolf and sub-zero appliances, a wine refrigerator, built-in coffee station, direct access to one heated garage parking space, private storage, and concierge services complete this exceptional back bay offering.