Business Directory Chads Design Build Share: Construction/Building TradesGeneral Contracting/Residential RemodelingConstruction/Building TradesHome & Garden Chads Design Build Visit Website 3212 Commercial Avenue Madison, WI 53714 (608) 221-1799 Hours: 7 AM TO 5 PM WEEKDAYS About About Chad's Design Build is dedicated to being the most knowledgeable remodeling contractor in the Madison area since 1992.