Single Storey Extension Roof Construction

A single storey extension will allow you to transform the downstairs of your house be that by adding an open plan kitchen space utility room or home office and it simply offers a cost effective alternative to moving house altogether.

Single storey extension roof construction. The project features bifold doors and a roof lantern and could be the perfect choice for creating an open plan kitchen diner or a similar zone. Simon denison a tired 1930s property has been given a new lease of life thanks to a new side extension. If you re looking to build an extension on a budget you can achieve a single storey extension for around 1 500 to 1 900 m for basic quality a 4m x 5m extension would work out at around 30 000 for good quality expect to pay between 1 900 to 2 200 m or 38 000 for a 4m x 5m addition. Metal roof on single storey extension image credit.

This is a general extension built on the side of the house as opposed to being situated on top of an existing single storey. Furthermore the main problem with building onto an existing single storey is that the foundations will need strengthening to take into account the extra weight of an additional storey. The single storey kitchen and writing room features stainless steel roofing that complements the composite wood and aluminium replacement windows and the stone cladding. A basic extension will typically cost you around 1 000 per square metre meaning a 3 x 5 metre single storey extension for example would set you back 15 000.

When deciding to do a single storey extension you will need to choose between a pitched roof or a flat roof. Typically a single storey extension will cost from around 17 000 whereas the cost of a double storey extension will start from around 30 000 40 000. These prices are for for a good quality extension. The cost of a single storey extension will depend on the scale of your project and where abouts you live in the country.

Typically a flat roof is cheaper than a pitched roof however while cost is a major factor you will also need to think about design maintenance and energy efficiency. In 2019 an estimate for the cost of a single storey extension is anywhere between 1 350 and 1 950 per m2. Both have their advantages and disadvantages. Basic quality would naturally cost less and premium would be more.

Most opt for a single storey extension as its cheaper quicker less hassle and often no planning permission is even required.