Cost of a two storey extension in Denham
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 Denham?
Costs range from £86200 (R L Contracts based in BT36) to £87400 (Browns Joinery based in BT29), 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 Denham;
| Job | Estimate |
| Underpinning a house | £16624 |
| Build a two storey extension | £86686 |
| Build a timber frame extension | £25124 |
| Install a swimming pool | £80124 |
| Cost to build a single storey extension | £32480 |
| Cost to build a side return extension | £27645 |
| Install an RSJ | £1324 |
| Build an outbuilding | £9124 |
| Build a mansard loft conversion | £51124 |
| Cost of a loft conversion | £25538 |
| Build a kitchen extension | £41124 |
| Build a hip to gable loft conversion | £41124 |
| Build a granny annexe | £86124 |
| Build a garden office | £9124 |
| Convert a garage | £15124 |
| Build a new garage | £17624 |
| Build a flat roof extension | £21124 |
| Build a dormer loft conversion | £41124 |
| Lay a concrete foundation | £5374 |
| Convert a bungalow loft | £28124 |
| Basement conversion cost | £27645 |
Rates for other Denham trades
Extension Builders in Denham
| Business name | Two storey extension cost |
|---|---|
| Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 | £86608 |
| AK Building Services, , BT8 | £86728 |
| DGA, Antrim, BT37 | £86740 |
| R L Contracts, Newtownabbey, BT36 | £86200 |
| McM Joinery , Belfast , BT39 | £86440 |
| apex pharaoh ltd, Down, bt30 | £86704 |
| Browns Joinery, Crumlin, BT29 | £87400 |
| N W Doyle & Son, Ballynahinch, BT24 | £86800 |
| Anak , larne, BT40 | £86440 |
| Colin Gilmore Building Contractor, Newtownards, BT22 | £86800 |