Use this flat roof calculator as a general guide to flat roof prices in the united kingdom.
How much to replace flat roof uk.
Rubber roofs costs start from 80 per m2.
When all of this is taken into consideration the average cost for a roof that s approximately 1 5m larger than a double garage roof should be between 975 and 1 500 with prices in london around 500 more.
The cost of a roof replacement will depend on the size of the roof and the location of the property.
Overall we estimate that the average cost for a roof replacement in the uk will come in at around 5 000 to 6 000.
Flat roof prices per square metre.
However at the very cheapest end of the spectrum replacing the felt roof on a garage should only cost around 1 000 whereas replacing all the slate tiles on a large family home may cost as much as 12 000.
If you live in london you can expect to pay approximately 500 more.
These are the factors that can increase new roof prices.
Single garage flat roof cost 550 vat below is our guide price for a typical felted double garage this is again for a two layer system.
Average cost to replace a flat roof this type of job normally takes around 2 3 days to complete 1000 how much does it cost to replace a flat roof.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
Flat roof prices start from 40 per m2 for felt roofs.
Other costs to consider.
Taking all of this information into consideration the average cost of a flat roof for an extension varies between 980 and 1450.
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.
Where can you get a quote.
You may wish to replace any guttering to the edge of the flat roof.
We would suggest a price of between 100 and 150 for a small patch repair to a bitumen felted flat roof that has a tear we assume that the decking or underlying roof structure isn t damaged.
We hope you found our detailed guide to flat roof prices insightful.
For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
You may wish to replace any fascias and soffits around your flat roof with new upvc plastic or paint any existing timber ones.
Most homeowners in the uk spend between 2200 and 7200 on replacing the roof.
Lead bay roofs are even more expensive starting from 300 per m2.