Single Storey Flat Roof Extension Construction

Add 10 for professional fees and vat 76 050.

Single storey flat roof extension construction. Many homeowners when building single storey extensions tend to opt for a flat roof because they are cheaper and quicker to create. Generally most single storey extensions would have foundations adequate to accomodate an additional floor however this is all dependant on the age of the cottage. Metal roof on single storey extension image credit. 39 000 50 58 500.

Unlike in the 70 s and 80 s flat roofs are actually now considered to be stylish. You ll probably have to build the same kind of roof as the main house rather than a flat roof. There is a slight pitch so that water can be drained. There is less structural engineering involved with a flat roof and materials also tend to be cheaper.

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. Building on top of existing single storey extension. Pros of a flat roof extension. Installation of a flat roof covering is usually simple.

The most obvious advantage of a flat roof single storey extension over a pitched roof is the price tag. First and foremost a flat roof extension will usually be cheaper to create than a pitched roof extension. Single storey extension roof options. If both storeys are the same size a generally accepted rule is to add 50 extra to the build cost of a single storey extension.

Double storey house extension two storey building a two storey extension will be very similar to building a single storey. Advantages of a flat roof single storey extension. Contrary to its name a flat roof isn t actually flat. When it is transformed into usable space that is when materials and construction costs can go up.

What about two story extensions then. Roof terrace access can be split into two main types. Both have their advantages and disadvantages. Rubber and synthetic non porous materials being the standard.

Access from the same level this is often the result of an extension project where a single storey extension is added to a property and the flat roof of the extension is turned into a terrace. Again london and the south east will more likely be pricier. The single storey kitchen and writing room features stainless steel roofing that complements the composite wood and aluminium replacement windows and the stone cladding. Simon denison a tired 1930s property has been given a new lease of life thanks to a new side extension.