From £17,836
Hallmark Construction and Development Ltd are here to help customers who need an Extension Builder in Great Bookham. We offer a competitive rate to...
From £17,900
Please visit our web site at for full detailed photos of previous projects and clients testimonials.
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From £17,868
Trusted and professional extension builder in Great Bookham. Experienced in all extension buildering work and keeping within budget and on quote. S...
From £17,628
Need an Extension Builder in Great Bookham? Albany Roofing & Guttering has been helping local clients (10 mile radius) with their extension builder...
From £17,852
Trusted and professional extension builder in Great Bookham. Experienced in all extension buildering work and keeping within budget and on quote. D...
From £17,772
Need to find an Extension Builder near you for all your extension buildering work?
Living Oak provides a local, trusted extension builderin...
From £17,708
Relax... you have found a reliable extension builder in Great Bookham. Avbase Building Services Ltd is a friendly and reliable company based in Gre...
From £17,644
Experienced extension builder ready to quote for your work. Charybdis Developments Ltd is the best extension builder in Great Bookham. No obligatio...
From £18,100
Drytech Roofing Contractors Ltd is an established extension buildering business in Great Bookham. We come highly recommended and provide competitiv...
From £17,844
Relax... you have found a reliable extension builder in Great Bookham. NEWLAND BUILDING SERVICES is a friendly and reliable company based in Great ...

Underpinning ranges from £17,628 (Albany Roofing & Guttering based in KT22) to £18,100 (Drytech Roofing Contractors Ltd based in KT22), 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 Great Bookham by posting a job with HaMuch and we will send it to extension builders in Great Bookham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Great Bookham | £42 | £281 |
| Underpin A Building near Epsom | £43 | £274 |
| Underpin A Building near Tadworth | £41 | £271 |
| Underpin A Building near Esher | £43 | £274 |
| Underpin A Building near Elmbridge | £43 | £277 |
| Underpin A Building near Walton-on-Thames | £43 | £277 |
| Underpin A Building near Reigate & Banstead | £41 | £271 |
| Underpin A Building near Ewell | £43 | £274 |
| Underpin A Building near New Haw | £43 | £273 |
| Underpin A Building near Reigate | £40 | £270 |
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 - £17,815

Two storey extension - £88,473

Build a timber frame extension - £26,315

Build a swimming pool - £81,315

Single storey extension - £61,304

Side return extension - £45,046

Install an RSJ - £2,515

Outbuilding - £10,315

Build a Mansard loft conversion - £52,315

Loft conversion - £36,705

Build a kitchen extension - £42,315

Hip to gable loft conversion - £42,315

Granny annexe - £87,315

Garden office - £10,315

Convert a Garage - £16,315

Garage - £18,815

Build a flat roof extension - £22,315

Build a dormer loft conversion - £42,315

Concrete foundations - £6,565

Convert a bungalow loft - £29,315

Convert a basement - £41,046