Flat roof replacement prices expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement.
Flat roof felt replacement cost.
You do not need to lay stones on the flat roof to protect the felt from uv light as the felt already has a mineral finish that protects it.
Installing a simple 1 600 sq ft.
A felted flat roof for a small garage will be much cheaper than a slate roof for a four bedroom detached home for example.
For a complete replacement including new decking boards with a 3 layer system 1200 00.
We haven t included the cost for replacement guttering fascias or soffits.
Flat roof replacement cost calculator the average cost to replace a flat roof is 5 10 per square foot.
Flat roof repairs can cost as little as 300 or up as much as 1000 to 2000 depending on the number of leaks needing repair.
Overall we estimate that the average cost for a roof replacement in the uk will come in at around 5 000 to 6 000.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
To upgrade to a three layer flat roof system add 150 vat to the cost of a single garage and 250 vat to the cost of a double garage.
You can quickly estimate flat roof replacement costs for the following materials.
Also additional insulation may be needed on some flat roofs to meet current regulations.