TDOT Roofers is most experienced & professional roofing company in Ontario. Flat Roof With a myriad of flat roofing systems available and more coming on stream every year, making the right choice is difficult & challenging for the uninitiated. Shingles We offer complete roofing services for domestic homeowners, from slate and tile to flat roofs, and everything in between; nothing is too small or large. Repairs From single site SMEs to national blue chip companies, our range of quality services can cope with any size of... read full review »