Chris Czerwinski
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Costs range from £88,048 (GREENWORKS CONSTRUCTION based in SL7) to £88,588 (Jesson ladscaping and construction based in hp15), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Wycombe.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Wycombe | £39 | £271 |
| Two Storey Extension near High Wycombe | £39 | £272 |
| Two Storey Extension near Hazlemere | £40 | £272 |
| Two Storey Extension near Maidenhead | £41 | £273 |
| Two Storey Extension near Chesham | £42 | £277 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
| Two Storey Extension near South Oxfordshire | £36 | £253 |
| Two Storey Extension near Aylesbury | £42 | £270 |
| Two Storey Extension near Slough | £42 | £272 |
| Two Storey Extension near Caversham | £38 | £265 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,720

Two storey extension - £88,330

Build a timber frame extension - £26,220

Build a swimming pool - £81,220

Single storey extension - £59,400

Side return extension - £43,975

Install an RSJ - £2,420

Outbuilding - £10,220

Build a Mansard loft conversion - £52,220

Loft conversion - £35,813

Build a kitchen extension - £42,220

Hip to gable loft conversion - £42,220

Granny annexe - £87,220

Garden office - £10,220

Convert a Garage - £16,220

Garage - £18,720

Build a flat roof extension - £22,220

Build a dormer loft conversion - £42,220

Concrete foundations - £6,470

Convert a bungalow loft - £29,220

Convert a basement - £39,975