Cost of a two storey extension in W1G
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 W1G?
Costs range from £87760 (Pillar Contractors Ltd based in W1K) to £87916 (Design 2000 UK Ltd based in W1W), 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 W1G;
| Job | Estimate |
| Underpinning a house | £17413 |
| Build a two storey extension | £87869 |
| Build a timber frame extension | £25913 |
| Install a swimming pool | £80913 |
| Cost to build a single storey extension | £48259 |
| Cost to build a side return extension | £36521 |
| Install an RSJ | £2113 |
| Build an outbuilding | £9913 |
| Build a mansard loft conversion | £51913 |
| Cost of a loft conversion | £32934 |
| Build a kitchen extension | £41913 |
| Build a hip to gable loft conversion | £41913 |
| Build a granny annexe | £86913 |
| Build a garden office | £9913 |
| Convert a garage | £15913 |
| Build a new garage | £18413 |
| Build a flat roof extension | £21913 |
| Build a dormer loft conversion | £41913 |
| Lay a concrete foundation | £6163 |
| Convert a bungalow loft | £28913 |
| Basement conversion cost | £36521 |