More Picture Of How Much Does It Cost To Replace A Flat Roof On A Garage Best Resolution Image. Flat roof 45m x 36 m Replace old bitumen with GRP Pro fibreglass add new decking on top plus one low parapet wall at edge with reclaimed London bricks 2018 8000. The price below is the cost you can expect to pay for replacing the roof covering on a single garage with a two layered torch-on system.
The average cost of a flat roof is anywhere from 1000 to 5000. If you are replacing an asphalt roof on average it costs around 17053 to 27195 per 100 sq. Oct 19 2015 Flat metal roofs can cost up to 15 per square foot installed.
Contractors in different regions charge different rates for roof replacement.
For example depending on the type of flat. Exact price may vary depending on your area and project details. The cost of garage roofing will depend on the size of your garage and the type of roofing materials required. There are a few types of flat roofing materials and the price of flat roof replacement will vary from 140 to 240 per square.