From £17,356
Downham, CB6
TAYLOR DRIVER CONSTRUCTION LTD is a trusted extension builder serving customers in Downham and the surrounding area. Contact us to today to get a c...
From £17,588
Downham, CB6
Eric Handyman- builder is an established and experienced local extension builder in Downham. Please contact us for a free, no obligation quote and ...
From £17,740
Relax... you have found a reliable extension builder in Downham. Fantastic Finishing is a friendly and reliable company based in Downham who consid...
From £17,796
Relax... you have found a reliable extension builder in Downham. Foreman + Hill is a friendly and reliable company based in Downham who consider no...
From £17,516
Downham, CB6
Need to find an Extension Builder near you for all your extension buildering work?
A Sindall Building provides a local, trusted extension b...
From £17,516
Downham, CB6
Trusted and professional extension builder in Downham. Experienced in all extension buildering work and keeping within budget and on quote. PAUL BA...
From £17,636
Downham, CB6
Need to find an Extension Builder near you for all your extension buildering work?
B S V CONSTRUCTION SER LTD provides a local, trusted ext...
From £17,532
Downham, CB6
LITTLEPORT TIMBER BUILDINGS are here to help customers who need an Extension Builder in Downham. We offer a competitive rate to complete all your e...
From £17,756
With more than 20 years’ experience in the trade the landscape gardeners at Builderly Ltd provide outstanding landscaping servic...
From £17,388
Need to find an Extension Builder near you for all your extension buildering work?
Bespoke Build and Restoration ltd provides a local, trus...

Underpinning ranges from £17,356 (TAYLOR DRIVER CONSTRUCTION LTD based in CB6) to £17,796 (Foreman + Hill based in Cb7), 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 Downham by posting a job with HaMuch and we will send it to extension builders in Downham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ely | £40 | £279 |
| Underpin A Building near Cambridge | £38 | £271 |
| Underpin A Building near Huntingdon | £38 | £284 |
| Underpin A Building near Wisbech | £34 | £255 |
| Underpin A Building near South Cambridgeshire | £43 | £305 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Peterborough | £42 | £280 |
| Underpin A Building near St Neots | £51 | £318 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
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 - £17,582

Two storey extension - £88,124

Build a timber frame extension - £26,082

Build a swimming pool - £81,082

Single storey extension - £56,648

Side return extension - £42,427

Install an RSJ - £2,282

Outbuilding - £10,082

Build a Mansard loft conversion - £52,082

Loft conversion - £34,523

Build a kitchen extension - £42,082

Hip to gable loft conversion - £42,082

Granny annexe - £87,082

Garden office - £10,082

Convert a Garage - £16,082

Garage - £18,582

Build a flat roof extension - £22,082

Build a dormer loft conversion - £42,082

Concrete foundations - £6,332

Convert a bungalow loft - £29,082

Convert a basement - £38,427