Cost of a two storey extension in Birmingh
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 Birmingh?
Costs range from £86500 (J s building & maintenance services limited based in B26) to £89200 (TG Building Services & Son based in B71), 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 Birmingh;
| Job | Estimate |
| Underpinning a house | £17095 |
| Build a two storey extension | £87393 |
| Build a timber frame extension | £25595 |
| Install a swimming pool | £80595 |
| Cost to build a single storey extension | £41904 |
| Cost to build a side return extension | £32946 |
| Install an RSJ | £1795 |
| Build an outbuilding | £9595 |
| Build a mansard loft conversion | £51595 |
| Cost of a loft conversion | £29955 |
| Build a kitchen extension | £41595 |
| Build a hip to gable loft conversion | £41595 |
| Build a granny annexe | £86595 |
| Build a garden office | £9595 |
| Convert a garage | £15595 |
| Build a new garage | £18095 |
| Build a flat roof extension | £21595 |
| Build a dormer loft conversion | £41595 |
| Lay a concrete foundation | £5845 |
| Convert a bungalow loft | £28595 |
| Basement conversion cost | £32946 |