Flat Roof Extension Cost Per M2

This affects the amount of zinc needed.

Flat roof extension cost per m2.

The exact material you use will have an impact on the cost of the roof with basic felt solutions costing 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 but allowing unlimited options in terms of colour and generally being more long lasting. House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself. Factors affecting zinc roofing costs. In london and the south east the average cost per m2 is around 1 500 2 000.

I charge 50 60 per m 2 square metre if the boards underneath are not damaged. At 1 580 per m2 of extra living space this model double storey extension project offers better value for money than the flat roof single storey extension. Well before you go dreaming of sky lights and kitchen islands take a look at our house extension cost calculator below to determine how much you may expect to pay for the labour costs in england and wales. Flat roof prices start from 40 per m2 for felt roofs.

For two storey extensions add 50 to the cost of a single storey extension. If you want to add a bathroom or kitchen add 5 000 10 000. You ll probably have to build the same kind of roof as the main house rather than a flat roof. To give you an idea of materials cost so you can work out what your contractor is charging for labour i have just completely replaced my large 3m x 12m garage extension roof.

Basement extension cost guide. If they are expect an additional cost of 40 per. Flat roof cost per square metre. The above rates would apply to a small domestic roof of 10m2 or less.

Cavity wall insulation cost. I replaced everything from the firrings upwards so firrings deck epdm 1 5mm all trims new fasica and completely new guttering. See these flat roofs compared here best flat roof replacement. However if you were to have a 100 m2 zinc roof these rates would reduce.

However the overall cost of a two storey extension is greater. Flat roof replacement costs. House extensions cost initial cost appraisal. 2020 price comparison per m2 new kitchen cost.

Rubber roofs costs start from 80 per m2. Lead bay roofs are even more expensive starting from 300 per m2. Felt roof cost per square metre torch on roof prices. House extension costs per square foot vary depending on location style.

A two storey extension usually costs 45 more. The average cost per m2 for an extension outside of london is between 1 200 1 500. A modern felt roof or built up felt roof otherwise known as a torch on flat roof. The average cost for a house extension comes to 1 500 2 000 per m2 in london and 1 200 1 500 per m2 in the south east.

To this cost you should add a 10 15 for professional fees vat.