Albertsson Hansen specs Marvin Windows & Doors “in as many projects as possible,” and is especially fond of the Ultimate double hung. The windows feature 4 9/16-inch jambs, a range of wood interiors, and clear insulating glass. Exterior options include wood or aluminum-clad. Marvin Windows & Doors, 888.537.7828;

Todd Hansen, AIA, and Christine Albertsson, AIA 
albertsson hansen architecture