Need to find an Extension Builder near you for all your extension buildering work?
Oakstone Developments provides a local, trusted extensio...
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
Aerea is a trusted extension builder serving customers in GU34 and the surrounding area. Contact us to today to get a competitive quote for extensi...
Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in GU34. No obligation free quotes a...
Holt Builders Ltd are here to help customers who need an Extension Builder in GU34. We offer a competitive rate to complete all your extension buil...
R S Construction (Surrey) is an established extension buildering business in GU34. We come highly recommended and provide competitive quotes for yo...
M B Building & Construction Ltd is a trusted extension builder serving customers in GU34 and the surrounding area. Contact us to today to get a com...
Need to find an Extension Builder near you for all your extension buildering work?
MPE Brickwork provides a local, trusted extension builde...
Ayling & Sons Roofing Ltd is an established and experienced local extension builder in GU34. Please contact us for a free, no obligation quote and ...
The Roof Doctor is an established and experienced local extension builder in GU34. Please contact us for a free, no obligation quote and competitiv...

Underpinning ranges from £17,428 (Holt Builders Ltd based in GU12) to £18,596 (R&B Property Improvements based in PO9), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in GU34 by posting a job with HaMuch and we will send it to extension builders in GU34.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near East Hampshire | £38 | £258 |
| Underpin A Building near Basingstoke | £39 | £274 |
| Underpin A Building near Farnham | £41 | £276 |
| Underpin A Building near Fleet | £41 | £270 |
| Underpin A Building near Aldershot | £41 | £275 |
| Underpin A Building near Waverley | £68 | £313 |
| Underpin A Building near Basingstoke & Deane | £39 | £273 |
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near Farnborough | £41 | £272 |
| Underpin A Building near Winchester | £37 | £266 |
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 - £17,774

Two storey extension - £88,412

Build a timber frame extension - £26,274

Build a swimming pool - £81,274

Single storey extension - £60,488

Side return extension - £44,587

Install an RSJ - £2,474

Outbuilding - £10,274

Build a Mansard loft conversion - £52,274

Loft conversion - £36,323

Build a kitchen extension - £42,274

Hip to gable loft conversion - £42,274

Granny annexe - £87,274

Garden office - £10,274

Convert a Garage - £16,274

Garage - £18,774

Build a flat roof extension - £22,274

Build a dormer loft conversion - £42,274

Concrete foundations - £6,524

Convert a bungalow loft - £29,274

Convert a basement - £40,587