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How much does a two storey extension cost UK?

How much does a two storey extension cost UK?

On average, a 40 square metre two-storey extension can cost anywhere from £48,000 to £76,000 if you’re working on a budget or between £80,000 and £88,000 if your budget is more flexible.

Do you need planning permission for 2 storey extension?

Two-storey extensions must be no closer than seven metres to the rear boundary. If it is closer than seven meters to the rear boundary, then you would need planning permission for the extension. Materials used for the extension should be similar in appearance to the existing house.

How much value does a two storey extension add?

A full-blown double-storey extension could add as much as 11% to the value of your house.

How long does a 2 storey extension take?

For a relatively simple, three metre, single rear extension, construction time should be around three to four months. For a larger or double height rear extension it may be more like six months.

Do I need an architect for an extension?

Will I need planning permission for extension work? For a full planning application you will need professional architecture drawings, so the answer would be Yes. Your architect should be able to create your more detailed building regulations drawings, and instruct a structural engineer on your behalf.

Does a house extension add value?

How much value does an extension add? Nationwide’s research on the value of improvements to an average three bedroom house found that an extension creating a double bedroom and en-suite can add up to 23% to the value of your property. An extra bathroom could add up to 6% and an additional double bedroom can add 12%.

What’s the average cost of a double storey extension?

The average cost of a double-storey extension cost on average £60,000 largely dictated by your location within the country, the size of the space, and how you plan to use the additional space.

How much does an extension cost in the UK?

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.

Do you need planning permission for a double storey extension?

From double-storey extension costs to planning permission and more, this is how to get yours right Double storey extensions are a cost-effective way to extend, and a sensible alternative to moving house, when you’re ready to size up. Unlike one storey additions, they can not only add valuable living space, but extra sleep space too.

Can a two storey extension be built at the back of a house?

Two storey rear extension It’s an extension at the back of a house, often in the garden. It’s a good option for detached and semi-detached houses. A terraced house extension at the rear of a property is also sometimes feasible.