Yes. BiltBest Window OEM Replacement Parts specializes in matching any old custom built OEM Bilt Best Wood Windows – Including any old special shapes or custom sizes that may have been produced over the past 50 Years – we have experieced custom millwork window manufacturering capabilities and can meet the specific requests of parts distributors, architechs, general contractors and home remodeling contractors for all of their specially shaped wood and aluminum clad windows. We can provide for custom historic windows, replacement windows, octagon windows, round windows and aluminum clad windows. Contact us with detailed measurements and specifications – you’ll be glad you did!