Decco Design LLC is Portlands Premier General Contractor. We Specialize in Siding, Windows, Decks, Roofs, Dry Rot Repairs, Doors, Interior and Exterior Painting, Additions, and General Handyman Work. Whatever the job, big or small, we do them all. Decco Design LLC is a local contractor with over 15 years of combined experience, you know youll get expert advice and people who do work the right way! Call us today to receive a FREE QUOTE!