Studio DEC is a full-service design firm based in Seattle, Washington. We specialize in residential remodels, additions, new home construction, and Backyard Cottages, aka DADUs. Our project portfolio ranges from budget-friendly kitchen renovations and front porch additions to the design of backyard cottages and entire homes. We are a small firm with a strong emphasis on direct client communication and listening. Our team is committed to sustainability: we believe that the greenest solution is often the most economical solution as well, whether that means taking advantage of rebates on energy-efficient appliances or practicing passive solar design to keep heating bills low.