The Classic cabinet line is a semi-custom series with a wide variety of modifications. This line features 23 door styles, 14 wood species, seven paint options and 11 stain options.
You have the option to add distressing, rub through, highlights and three different glazing options.
The Imperial series offers everything the Classic series does but has plywood construction on the box and shelving instead of particle board.
The Express Series is Koch Cabinets economy line. It offers three wood species, 8 stains and three paint options. There are very few modifications and less cabinetry to choose from.