Cost of a two storey extension in HA1
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 HA1?
Costs range from £86440 (MILI CONSTRUCTION LIMITED based in HA9) to £88240 (Bogdan DIY based in HA1), 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 HA1;
| Job | Estimate |
| Underpinning a house | £17379 |
| Build a two storey extension | £87819 |
| Build a timber frame extension | £25879 |
| Install a swimming pool | £80879 |
| Cost to build a single storey extension | £47587 |
| Cost to build a side return extension | £36143 |
| Install an RSJ | £2079 |
| Build an outbuilding | £9879 |
| Build a mansard loft conversion | £51879 |
| Cost of a loft conversion | £32619 |
| Build a kitchen extension | £41879 |
| Build a hip to gable loft conversion | £41879 |
| Build a granny annexe | £86879 |
| Build a garden office | £9879 |
| Convert a garage | £15879 |
| Build a new garage | £18379 |
| Build a flat roof extension | £21879 |
| Build a dormer loft conversion | £41879 |
| Lay a concrete foundation | £6129 |
| Convert a bungalow loft | £28879 |
| Basement conversion cost | £36143 |