Interior finishing requires expertise, accuracy and precise attention to detail. The most common interior finishes include insulation, drywall, pine and cedar finishes, staircases, railings, window and door trims, wainscoting, chair rails, decorative beam work, hardwood flooring, coffered ceilings, baseboards, crown moulding, shelving, bookcases, fireplace surrounds and mantles, kitchen cupboards, vanities, bathroom shower stalls, custom stone and tile work.