Scottsdale based luxury custom home builder Cullum Homes is proud to have just been named Custom Home Builder of the Year by the National Association of Home Builders (NAHB) Custom Home Builders Committee. The prestigious award comes from The National Association of Home Builders (NAHB). Currently, members construct about 80% of the new homes built in the United States, both single-family and multifamily. A federation of more than 700 state and local associations, NAHB repres