From £17,660
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in Stow Cum Quy. We offer a competitive rate to co...
From £17,652
Relax... you have found a reliable extension builder in Stow Cum Quy. CROWNBUILD is a friendly and reliable company based in Stow Cum Quy who consi...
From £17,772
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,572
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,860
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Stow Cum Quy. No obliga...
From £17,588
Eric Handyman- builder is an established and experienced local extension builder in Stow Cum Quy. Please contact us for a free, no obligation quote...
From £18,060
Relax... you have found a reliable extension builder in Stow Cum Quy. R G BUILDERS is a friendly and reliable company based in Stow Cum Quy who con...
From £17,068
We are a family business providing a one stop shop to meet all your building and renervation needs
From £17,572
Relax... you have found a reliable extension builder in Stow Cum Quy. D Stebbings is a friendly and reliable company based in Stow Cum Quy who cons...
From £17,964
Trusted and professional extension builder in Stow Cum Quy. Experienced in all extension buildering work and keeping within budget and on quote. Re...

Underpinning ranges from £17,068 (Sean W Scott General Builder based in IP28) 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 Stow Cum Quy by posting a job with HaMuch and we will send it to extension builders in Stow Cum Quy.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| 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 Haverhill | £37 | £260 |
| Underpin A Building near Huntingdon | £38 | £284 |
| Underpin A Building near St Neots | £51 | £318 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Biggleswade | £41 | £268 |
| Underpin A Building near Sudbury | £34 | £229 |
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 - £17,777

Two storey extension - £88,415

Build a timber frame extension - £26,277

Build a swimming pool - £81,277

Single storey extension - £60,536

Side return extension - £44,614

Install an RSJ - £2,477

Outbuilding - £10,277

Build a Mansard loft conversion - £52,277

Loft conversion - £36,345

Build a kitchen extension - £42,277

Hip to gable loft conversion - £42,277

Granny annexe - £87,277

Garden office - £10,277

Convert a Garage - £16,277

Garage - £18,777

Build a flat roof extension - £22,277

Build a dormer loft conversion - £42,277

Concrete foundations - £6,527

Convert a bungalow loft - £29,277

Convert a basement - £40,614