For a Free Estimate Call the Experts Today: 877-632-0045. GB Contractor of Columbus Ohio is Your Complete Roofing and Siding Company in Central Ohio.Specializing in Roof Leaky Repair, & Vinyl Siding Repair.General Contractor Lic. # HIC5977 in Columbus Ohio.FREE ESTIMATE: 1-877-632-0045GB Contractor Inc. is a roofing solutions company serving the Central Ohio area and its surrounding counties. We provide roof tear offs, new roof installations, roof & Vinyl Siding repair a,nd on up to the installation of gutter guard systems that protect your drainage system.Installing a new roof for your house is an important investment, and you must be absolutely sure that you have hired the best contractor to do it. Consideration must be given to various factors so that the roof is protected from any kind of damages. General Contractors Roofing & Siding in Ohio - Central Ohio Roofers | GB ContractorAREAS WE SERVE: DUBLIN, OHMARYSVILLE, OHPICKERINGTON, OHWEST JEFFERSON, OHUPPER ARLINGTON, OHDELAWARE, OHPATASKALA, OHREYNOLDSBURG, OHJOHNSTOWN, OHNEWARK, OHNEW ALBANY, OHGAHANNA, OHGROVE CITY, OHHILLIARD, OHPOWELL, OHSUNBURY, OHPLAIN CITY, OHGALLOWAY, OHWESTERVILLE, OHLANCASTER, OHLEWIS CENTER, OHBEXLEY , OH. Canal Winchester Ohio.