From £17,740
Bryanston, DT11
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,820
Our building services company DSB Building Services has over 30 years of experience. We have been helping customers in Dorset and the surrounding a...
From £17,588
Experienced extension builder ready to quote for your work. Aztech Design and Build is the best extension builder in Bryanston. No obligation free ...
From £17,524
Now based in South West England, Number 39 specialises in residential design & build, commercial and hospitality design, master planning, technical...
From £17,316
Need to find an Extension Builder near you for all your extension buildering work?
Bourne Valley Group provides a local, trusted extension ...
From £17,084
Total Building Creations is an established and experienced local extension builder in Bryanston. Please contact us for a free, no obligation quote...
From £17,292
AUTOGRAPH CONSTRUCTION LTD is a trusted extension builder serving customers in Bryanston and the surrounding area. Contact us to today to get a com...
From £17,668
H?KON Ltd. is an established and experienced local extension builder in Bryanston. Please contact us for a free, no obligation quote and competitiv...
From £17,540
Experienced extension builder ready to quote for your work. ALUM CHINE BUILDERS is the best extension builder in Bryanston. No obligation free quot...
From £17,676
Pj building services is a trusted extension builder serving customers in Bryanston and the surrounding area. Contact us to today to get a competiti...

Underpinning ranges from £17,084 (Total Building Creations based in BH21) to £17,820 (DSB Building Services based in BH21), 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 Bryanston by posting a job with HaMuch and we will send it to extension builders in Bryanston.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Poole | £38 | £250 |
| Underpin A Building near Dorchester | £30 | £230 |
| Underpin A Building near Bournemouth | £38 | £257 |
| Underpin A Building near Weymouth | £33 | £260 |
| Underpin A Building near Christchurch | £36 | £251 |
| Underpin A Building near Yeovil | £34 | £294 |
| Underpin A Building near Salisbury | £35 | £247 |
| Underpin A Building near New Forest | £32 | £245 |
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Frome | £33 | £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 - £17,525

Two storey extension - £88,037

Build a timber frame extension - £26,025

Build a swimming pool - £81,025

Single storey extension - £55,496

Side return extension - £41,779

Install an RSJ - £2,225

Outbuilding - £10,025

Build a Mansard loft conversion - £52,025

Loft conversion - £33,983

Build a kitchen extension - £42,025

Hip to gable loft conversion - £42,025

Granny annexe - £87,025

Garden office - £10,025

Convert a Garage - £16,025

Garage - £18,525

Build a flat roof extension - £22,025

Build a dormer loft conversion - £42,025

Concrete foundations - £6,275

Convert a bungalow loft - £29,025

Convert a basement - £37,779