Cost of a two storey extension in Portslade
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 Portslade?
Costs range from £87508 (Black Olive Construction Ltd based in BN1) to £91000 (AM General Building Brighton Ltd based in BN2), 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 Portslade;
| Job | Estimate |
| Underpinning a house | £17320 |
| Build a two storey extension | £87731 |
| Build a timber frame extension | £25820 |
| Install a swimming pool | £80820 |
| Cost to build a single storey extension | £46410 |
| Cost to build a side return extension | £35480 |
| Install an RSJ | £2020 |
| Build an outbuilding | £9820 |
| Build a mansard loft conversion | £51820 |
| Cost of a loft conversion | £32067 |
| Build a kitchen extension | £41820 |
| Build a hip to gable loft conversion | £41820 |
| Build a granny annexe | £86820 |
| Build a garden office | £9820 |
| Convert a garage | £15820 |
| Build a new garage | £18320 |
| Build a flat roof extension | £21820 |
| Build a dormer loft conversion | £41820 |
| Lay a concrete foundation | £6070 |
| Convert a bungalow loft | £28820 |
| Basement conversion cost | £35480 |