From £17,308
Balsham, CB21
BOWIE CONSTRUCTION LTD is a trusted extension builder serving customers in Balsham and the surrounding area. Contact us to today to get a competiti...
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 £17,716
Trusted and professional extension builder in Balsham. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY ...
From £18,860
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Balsham. No obligation ...
From £17,572
Relax... you have found a reliable extension builder in Balsham. D Stebbings is a friendly and reliable company based in Balsham who consider no jo...
From £17,436
TSN Consultants Ltd are here to help customers who need an Extension Builder in Balsham. We offer a competitive rate to complete all your extension...
From £17,604
Relax... you have found a reliable extension builder in Balsham. Pinnacle Construction is a friendly and reliable company based in Balsham who cons...
From £17,724
SP-Building Services Ltd is an established and experienced local extension builder in Balsham. Please contact us for a free, no obligation quote an...
From £17,876
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,652
Relax... you have found a reliable extension builder in Balsham. CROWNBUILD is a friendly and reliable company based in Balsham who consider no job...

Underpinning ranges from £17,308 (BOWIE CONSTRUCTION LTD based in CB21) to £18,860 (ALLIED BUILDING ASSOCIATES LTD based in CB22), 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 Balsham by posting a job with HaMuch and we will send it to extension builders in Balsham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Haverhill | £37 | £260 |
| Underpin A Building near Cambridge | £38 | £271 |
| Underpin A Building near South Cambridgeshire | £43 | £305 |
| Underpin A Building near Ely | £40 | £279 |
| Underpin A Building near Sudbury | £34 | £229 |
| Underpin A Building near Bishop's Stortford | £42 | £264 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
| Underpin A Building near Braintree | £37 | £247 |
| Underpin A Building near East Hertfordshire | £44 | £289 |
| Underpin A Building near Biggleswade | £41 | £268 |
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 - £17,759

Two storey extension - £88,389

Build a timber frame extension - £26,259

Build a swimming pool - £81,259

Single storey extension - £60,184

Side return extension - £44,416

Install an RSJ - £2,459

Outbuilding - £10,259

Build a Mansard loft conversion - £52,259

Loft conversion - £36,180

Build a kitchen extension - £42,259

Hip to gable loft conversion - £42,259

Granny annexe - £87,259

Garden office - £10,259

Convert a Garage - £16,259

Garage - £18,759

Build a flat roof extension - £22,259

Build a dormer loft conversion - £42,259

Concrete foundations - £6,509

Convert a bungalow loft - £29,259

Convert a basement - £40,416