From £17,540
MK Professional Building Services are here to help customers who need an Extension Builder in GU51. We offer a competitive rate to complete all you...
From £17,596
Our mission is to improve your home with the care and attention it deserves. MK Professional Building Services specialises in providing high qualit...
From £17,276
P J HYDE (BUILDERS) is a trusted extension builder serving customers in GU51 and the surrounding area. Contact us to today to get a competitive quo...
From £17,124
Dynamelec Ltd is an established and experienced local extension builder in GU51. Please contact us for a free, no obligation quote and competitive ...
From £17,500
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,516
Primary Construction Ltd is an established and experienced local extension builder in GU51. Please contact us for a free, no obligation quote and c...
From £17,716
Experienced extension builder ready to quote for your work. INSEEN CONSTRUCTION LIMITED is the best extension builder in GU51. No obligation free q...
From £17,844
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,524
Better Living Builders are here to help customers who need an Extension Builder in GU51. We offer a competitive rate to complete all your extension...
From £17,556
Bailey Miller Brickwork is a family run construction company, run and managed by Stuart Callan. Based in Yateley, Hampshire, we cover all surroundi...

Underpinning ranges from £17,124 (Dynamelec Ltd based in GU51) to £17,844 (K D B Plastering & Property based in GU14), 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 GU51 by posting a job with HaMuch and we will send it to extension builders in GU51.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Fleet | £41 | £270 |
| Underpin A Building near Farnborough | £41 | £273 |
| Underpin A Building near Aldershot | £41 | £275 |
| Underpin A Building near Farnham | £41 | £276 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near Camberley | £41 | £283 |
| Underpin A Building near Wokingham | £41 | £280 |
| Underpin A Building near Bracknell | £41 | £286 |
| Underpin A Building near Bracknell Forest | £41 | £287 |
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 - £17,519

Two storey extension - £88,029

Build a timber frame extension - £26,019

Build a swimming pool - £81,019

Single storey extension - £55,384

Side return extension - £41,716

Install an RSJ - £2,219

Outbuilding - £10,019

Build a Mansard loft conversion - £52,019

Loft conversion - £33,930

Build a kitchen extension - £42,019

Hip to gable loft conversion - £42,019

Granny annexe - £87,019

Garden office - £10,019

Convert a Garage - £16,019

Garage - £18,519

Build a flat roof extension - £22,019

Build a dormer loft conversion - £42,019

Concrete foundations - £6,269

Convert a bungalow loft - £29,019

Convert a basement - £37,716