A small powderoom was tucked 'under' the new interior stair. Rear wall tile is Liason by Kelly Wearstler. Floor tile is Stampino porcelain tile by Ann Sacks. Wall-mounted faucet is Tara Trim by Dornbract, in matte black. Vessel Sink by Alape. Vanity by Duravit. Custom light fixture via etsy. Catherine Nguyen Photography