Cost of a two storey extension in Kettering
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 Kettering?
Costs range from £85024 (Swift Serve Solutions Ltd based in NN8) to £89200 (STRANDOR ROOFING LTD based in NN6), 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 Kettering;
| Job | Estimate |
| Underpinning a house | £17094 |
| Build a two storey extension | £87391 |
| Build a timber frame extension | £25594 |
| Install a swimming pool | £80594 |
| Cost to build a single storey extension | £41878 |
| Cost to build a side return extension | £32932 |
| Install an RSJ | £1794 |
| Build an outbuilding | £9594 |
| Build a mansard loft conversion | £51594 |
| Cost of a loft conversion | £29943 |
| Build a kitchen extension | £41594 |
| Build a hip to gable loft conversion | £41594 |
| Build a granny annexe | £86594 |
| Build a garden office | £9594 |
| Convert a garage | £15594 |
| Build a new garage | £18094 |
| Build a flat roof extension | £21594 |
| Build a dormer loft conversion | £41594 |
| Lay a concrete foundation | £5844 |
| Convert a bungalow loft | £28594 |
| Basement conversion cost | £32932 |