Cost of a two storey extension in CF23
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 CF23?
Costs range from £86440 (Penarth Loft Conversions Ltd based in CF64) to £88600 (Parker Construction based in CF14), 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 CF23;
| Job | Estimate |
| Underpinning a house | £17024 |
| Build a two storey extension | £87286 |
| Build a timber frame extension | £25524 |
| Install a swimming pool | £80524 |
| Cost to build a single storey extension | £40477 |
| Cost to build a side return extension | £32143 |
| Install an RSJ | £1724 |
| Build an outbuilding | £9524 |
| Build a mansard loft conversion | £51524 |
| Cost of a loft conversion | £29286 |
| Build a kitchen extension | £41524 |
| Build a hip to gable loft conversion | £41524 |
| Build a granny annexe | £86524 |
| Build a garden office | £9524 |
| Convert a garage | £15524 |
| Build a new garage | £18024 |
| Build a flat roof extension | £21524 |
| Build a dormer loft conversion | £41524 |
| Lay a concrete foundation | £5774 |
| Convert a bungalow loft | £28524 |
| Basement conversion cost | £32143 |