All of Cal West's window, door and floor products are visible from the window. Inside, take a closer inspection of brands like Turncraft, Integrity from Marvin Windows and Doors, IWC and Milgard. The shiny wood floor suggests the kind of flooring available at Cal West for all homes. Since 2003, Michael Friedman has run Cal West in Chatsworth. He offers home installation, free quotes, on site work and measurements. His advice to his customers is to take care of their home products, especially wood, which requires special care and cannot be neglected.