From £9,520
Need to find an Extension Builder near you for all your extension buildering work?
SDW CONSTRUCTION LTD provides a local, trusted extension...
From £9,360
John Sillitoe Building Contractor is a trusted extension builder serving customers in Powys and the surrounding area. Contact us to today to get a ...
From £9,512
Relax... you have found a reliable extension builder in Powys. EVABUILD LIMITED is a friendly and reliable company based in Powys who consider no j...
From £9,720
In the trade since left school(1990),accommodating and reliable,
From £9,584
Trusted and professional extension builder in Powys. Experienced in all extension buildering work and keeping within budget and on quote. Richard S...
From £9,856
Trusted and professional extension builder in Powys. Experienced in all extension buildering work and keeping within budget and on quote. J S CONST...
From £9,840
Relax... you have found a reliable extension builder in Powys. Your Home Made Ltd is a friendly and reliable company based in Powys who consider no...

Garden offices range from the cheapest of £9,360 (John Sillitoe Building Contractor based in SY16) to the dearest of £9,856 (J S CONSTRUCTION based in SY10), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in Powys by posting a job with HaMuch. We'll send it to extension builders in Powys.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Shrewsbury | £32 | £249 |
| Garden Office near Wrexham Maelor | £34 | £261 |
| Garden Office near Wrexham | £34 | £263 |
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 - £17,127

Two storey extension - £87,441

Build a timber frame extension - £25,627

Build a swimming pool - £80,627

Single storey extension - £47,549

Side return extension - £37,309

Install an RSJ - £1,827

Outbuilding - £9,627

Build a Mansard loft conversion - £51,627

Loft conversion - £30,257

Build a kitchen extension - £41,627

Hip to gable loft conversion - £41,627

Granny annexe - £86,627

Garden office - £9,627

Convert a Garage - £15,627

Garage - £18,127

Build a flat roof extension - £21,627

Build a dormer loft conversion - £41,627

Concrete foundations - £5,877

Convert a bungalow loft - £28,627

Convert a basement - £33,309