MARATHON CONSTRUCTION CORPORATION

Based in Lakeside, California, Marathon Construction Corporation is a licensed contractor experienced in ADU construction and development. They hold an active B - General Building license (#411338) verified through California Contractors State License Board (CSLB). With over 44 years of experience, they bring deep expertise to every project. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout San Diego County. Call (619) 276 4401 or request a free consultation online.