Cost of a two storey extension in SG11
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 SG11?
Costs range from £86200 (V S M Property Services Ltd based in CM23) to £88072 (Steve Rolt Home Improvements Ltd based in SG9), 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 SG11;
| Job | Estimate |
| Underpinning a house | £17347 |
| Build a two storey extension | £87771 |
| Build a timber frame extension | £25847 |
| Install a swimming pool | £80847 |
| Cost to build a single storey extension | £46947 |
| Cost to build a side return extension | £35783 |
| Install an RSJ | £2047 |
| Build an outbuilding | £9847 |
| Build a mansard loft conversion | £51847 |
| Cost of a loft conversion | £32319 |
| Build a kitchen extension | £41847 |
| Build a hip to gable loft conversion | £41847 |
| Build a granny annexe | £86847 |
| Build a garden office | £9847 |
| Convert a garage | £15847 |
| Build a new garage | £18347 |
| Build a flat roof extension | £21847 |
| Build a dormer loft conversion | £41847 |
| Lay a concrete foundation | £6097 |
| Convert a bungalow loft | £28847 |
| Basement conversion cost | £35783 |