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.
Flat roof felt replacement cost.
Overall we estimate that the average cost for a roof replacement in the uk will come in at around 5 000 to 6 000.
You will need to keep in mind that more felt and insulation will be required because underneath the extension flat roof is a habitable room.
You can quickly estimate flat roof replacement costs for the following materials.
If you live in london you can expect to pay approximately 500 more.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
Flat roof replacement cost calculator the average cost to replace a flat roof is 5 10 per square foot.
Below is our guide price for a typical felted double garage this is again for a two layer system.
Flat roof costs 8 000 16 000 depending on the material you choose.
Installing a simple 1 600 sq ft.
Basic felt solutions cost around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre.
Taking all of this information into consideration the average cost of a flat roof for an extension varies between 980 and 1450.
Single garage flat roof cost 550 vat.
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.