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 Portland?
Costs range from £86800 (Poundbury Build and Maintenance based in DT1) to £87952 (WILD CONSTRUCTION LTD based in DT6), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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Job | Estimate |
Underpinning a house | £17261 |
Build a two storey extension | £87641 |
Build a timber frame extension | £25761 |
Install a swimming pool | £80761 |
Cost to build a single storey extension | £45218 |
Cost to build a side return extension | £34810 |
Install an RSJ | £1961 |
Build an outbuilding | £9761 |
Build a mansard loft conversion | £51761 |
Cost of a loft conversion | £31508 |
Build a kitchen extension | £41761 |
Build a hip to gable loft conversion | £41761 |
Build a granny annexe | £86761 |
Build a garden office | £9761 |
Convert a garage | £15761 |
Build a new garage | £18261 |
Build a flat roof extension | £21761 |
Build a dormer loft conversion | £41761 |
Lay a concrete foundation | £6011 |
Convert a bungalow loft | £28761 |
Basement conversion cost | £34810 |