Flat Roof Extension Cost Per M2

Roof lantern an orangery style glazed roof lantern sits within a flat roof and from the outside looks as though the roof has timber and planting which is aesthetically pleasing.

Flat roof extension cost per m2. In london and the south east the average cost per m2 is around 1 500 2 000. Timber engineered wood from 15 000 to 18 000 medium orangery cost 4000 x 3000. Because a bungalow is basically a single storey house the costs are similar but the extension is built with a roof to match the bungalow s existing roof. How to reduce roof costs.

What you can do is shorten the time that labour will be on site. Looking for quotes for a 6m x 6 5m kitchen extension to rear of ex council house shell only. Flat roof prices start from 40 per m2 for felt roofs. With the extension cost calculator you can get a quick free rough estimate of at least some of the costs involved in building extra room s for your house.

For bay window roofs expect to pay from 350 900 and for dormer window roofs between 700 1 300. Few little quirks like replacing and. Rubber roofs costs start from 80 per m2. Upvc frames from 18 000 to 25 000 large orangery cost 4000 x 4000 and above.

You can t skimp on the materials. Flat roof extensions cost from 700 lowest possible and can reach up to 3 000. Small orangery cost 3000 x 3000. House extension cost calculator.

Fittings furnishing extra finishes and fittings can add a few thousand to the total bill if you don t consider them at the planning stage. The average cost per m2 for an extension outside of london is between 1 200 1 500. This potential value is based on the average asking price per square metre of property in different areas and should be used as a rough guide only. The glazed lantern lets natural light flood in your home.

How much does it cost to add an extension to your home. The roof trusses have to be what the manufacturers say they must be and the timber sizes have to be what the architect or engineer specifies. Double storey extension cost guide. Share on facebook share on twitter copy article link to.

Whatprice provide a useful cost calculator below or better still why not use our free quotation service to get an accurate cost for building an extension. More details can be seen in the table below. Various materials from 25 000 to 50 000 what size of orangery should you choose. Pitched tiled roof and block brick walls.

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.