Cost of a two storey extension in Basildon
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 Basildon?
Costs range from £86800 (Csm building services based in SS16) to £88000 (THAMES ESTUARY CONSTRUCTN LTD based in SS7), 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 Basildon;
| Job | Estimate |
| Underpinning a house | £17245 |
| Build a two storey extension | £87618 |
| Build a timber frame extension | £25745 |
| Install a swimming pool | £80745 |
| Cost to build a single storey extension | £44906 |
| Cost to build a side return extension | £34634 |
| Install an RSJ | £1945 |
| Build an outbuilding | £9745 |
| Build a mansard loft conversion | £51745 |
| Cost of a loft conversion | £31362 |
| Build a kitchen extension | £41745 |
| Build a hip to gable loft conversion | £41745 |
| Build a granny annexe | £86745 |
| Build a garden office | £9745 |
| Convert a garage | £15745 |
| Build a flat roof extension | £21745 |
| Build a dormer loft conversion | £41745 |
| Lay a concrete foundation | £5995 |
| Convert a bungalow loft | £28745 |
| Basement conversion cost | £34634 |