Cost of a two storey extension in Lancaster
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 Lancaster?
Costs range from £86440 (Peter Borowski based in LA3) to £88000 (MIKE CROWE BUILDING & CONSTRUC based in LA12), 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 Lancaster;
| Job | Estimate |
| Underpinning a house | £16993 |
| Build a two storey extension | £87240 |
| Build a timber frame extension | £25493 |
| Install a swimming pool | £80493 |
| Cost to build a single storey extension | £39869 |
| Cost to build a side return extension | £31801 |
| Install an RSJ | £1693 |
| Build an outbuilding | £9493 |
| Build a mansard loft conversion | £51493 |
| Cost of a loft conversion | £29001 |
| Build a kitchen extension | £41493 |
| Build a hip to gable loft conversion | £41493 |
| Build a granny annexe | £86493 |
| Build a garden office | £9493 |
| Convert a garage | £15493 |
| Build a flat roof extension | £21493 |
| Build a dormer loft conversion | £41493 |
| Lay a concrete foundation | £5743 |
| Convert a bungalow loft | £28493 |
| Basement conversion cost | £31801 |