Parkersburg, WV, 26101 (304) 488-8135 Dennis Construction LLC is a full-service construction company based and operating in Parkersburg, WV. Our contractors have over a decade of experience in the industry. Our organization is one of the few that offer free estimates done by the owner himself. We specialize in residential building with an accent on home improvement and renovation services. Construction, Roofing Contractors, Roofing, Siding, Composite Decking, General Contractor