Cost of a two storey extension in Lon
A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Lon?
Costs range from £85240 (London Design And Build based in SW1A) to £87916 (Adamko Dry Lining London based in WC2N), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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Estimates for common extension builder jobs in Lon;
| Job | Estimate |
| Underpinning a house | £17337 |
| Build a two storey extension | £87756 |
| Build a timber frame extension | £25837 |
| Install a swimming pool | £80837 |
| Cost to build a single storey extension | £46742 |
| Cost to build a side return extension | £35668 |
| Install an RSJ | £2037 |
| Build an outbuilding | £9837 |
| Build a mansard loft conversion | £51837 |
| Cost of a loft conversion | £32223 |
| Build a kitchen extension | £41837 |
| Build a hip to gable loft conversion | £41837 |
| Build a granny annexe | £86837 |
| Build a garden office | £9837 |
| Convert a garage | £15837 |
| Build a new garage | £18337 |
| Build a flat roof extension | £21837 |
| Build a dormer loft conversion | £41837 |
| Lay a concrete foundation | £6087 |
| Convert a bungalow loft | £28837 |
| Basement conversion cost | £35668 |