Since 1937, Mortenson Roofing Co., Inc. of Chicago and Frankfort, Illinois has offered the highest quality workmanship and an unmatched level of expertise in specialty slate roof and tile roof repair, roof installation, and roof restoration, including copper gutters and flashings. We operate our own sheet metal shop in which we fabricate custom gutters, cornices, finials, scupper boxes, clean-out boxes, or any items a customer may need. We also stock one of the Midwests largest supplies of new and used concrete roof tile and clay roof tiles, tile fittings, and roofing slates. Our stock of roof repair and roof installation material ensures that repair work is usually done with virtually no delay. This variety of new and used roof tiles allows us to match existing roof tiles in color and age. Known for skilled craftsmen and their attention to detail we are specialists in the replacement of worn-out flashings and underlayment in restoring older roofs to their original integrity.