CALCO PAINTING |  CREATIVITY  COLOR  CALCO Painting is a well respected painting company serving the Arrowhead region and Duluth area with many years of experience. With hundreds of satisfied customers, it is CALCO’s goal to continue to provide superior workmanship to residential, commercial, industrial, and government clients for both interior, exterior residential, commercial, and industrial projects. From preparation through final coat, we strive on using the best products to ensure a premium finish to yield a superior outcome every time. CALCO Painting offers a variety of painting services including spraybooth services for you to begin planning your project with CALCO. Please take a moment to explore our website for more details. Duluth Painting, Duluth Serving: Residential, Commercial, Industrial, and Government Clients. Calco is known for its Crisp Cut Lines where colors meet and/or break.  » See our Quality and Gallery or our Before & After pictures