From £17,508
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,812
Relax... you have found a reliable extension builder in Ash Vale. PRESTIGE HOMES BUILD SERVICES is a friendly and reliable company based in Ash Val...
From £17,428
Holt Builders Ltd are here to help customers who need an Extension Builder in Ash Vale. We offer a competitive rate to complete all your extension ...
From £17,900
The Roof Doctor is an established and experienced local extension builder in Ash Vale. Please contact us for a free, no obligation quote and compet...
From £17,692
Relax... you have found a reliable extension builder in Ash Vale. OAKLEA BUILDERS LTD is a friendly and reliable company based in Ash Vale who cons...
From £17,980
Welcome to DK Property Managemet. We pride ourselves on our work and aim to respect and work with our customers wishes to achieve their desired res...
From £17,564
Need to find an Extension Builder near you for all your extension buildering work?
MPE Brickwork provides a local, trusted extension builde...
From £18,700
Member since November 2022
BZ GARDENS specialise in creating and maintaining gardens and outdoor spaces across London, Greater London, Berkshire, Buckinghamshire, Hampshire, ...
From £17,508
MARBLE CONSTRUCTION LTD are here to help customers who need an Extension Builder in Ash Vale. We offer a competitive rate to complete all your exte...

Underpinning ranges from £17,428 (Holt Builders Ltd based in GU12) to £18,700 (BZ GARDENS based in GU12), 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 Ash Vale by posting a job with HaMuch and we will send it to extension builders in Ash Vale.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near Aldershot | £41 | £275 |
| Underpin A Building near Farnborough | £41 | £273 |
| Underpin A Building near Farnham | £41 | £276 |
| Underpin A Building near Camberley | £41 | £283 |
| Underpin A Building near Fleet | £41 | £270 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Guildford | £53 | £298 |
| Underpin A Building near Waverley | £68 | £313 |
| Underpin A Building near Woking | £43 | £277 |
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 - £17,766

Two storey extension - £88,400

Build a timber frame extension - £26,266

Build a swimming pool - £81,266

Single storey extension - £60,328

Side return extension - £44,497

Install an RSJ - £2,466

Outbuilding - £10,266

Build a Mansard loft conversion - £52,266

Loft conversion - £36,248

Build a kitchen extension - £42,266

Hip to gable loft conversion - £42,266

Granny annexe - £87,266

Garden office - £10,266

Convert a Garage - £16,266

Garage - £18,766

Build a flat roof extension - £22,266

Build a dormer loft conversion - £42,266

Concrete foundations - £6,516

Convert a bungalow loft - £29,266

Convert a basement - £40,497