From £17,660
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in Girton. We offer a competitive rate to complete...
From £17,652
Relax... you have found a reliable extension builder in Girton. CROWNBUILD is a friendly and reliable company based in Girton who consider no job a...
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 Girton. No obligation f...
From £17,588
Eric Handyman- builder is an established and experienced local extension builder in Girton. Please contact us for a free, no obligation quote and c...
From £17,708
Need an Extension Builder in Girton? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension buildering...
From £18,060
Relax... you have found a reliable extension builder in Girton. R G BUILDERS is a friendly and reliable company based in Girton who consider no job...
From £17,348
Need an Extension Builder in Girton? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,988
Need an Extension Builder in Girton? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jo...

Underpinning ranges from £17,348 (R&J Building Services Ltd based in SG17) 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 Girton by posting a job with HaMuch and we will send it to extension builders in Girton.
| 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 Huntingdon | £38 | £284 |
| Underpin A Building near St Neots | £51 | £318 |
| Underpin A Building near Biggleswade | £41 | £268 |
| Underpin A Building near Ely | £40 | £279 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Letchworth | £44 | £283 |
| Underpin A Building near Haverhill | £37 | £260 |
| Underpin A Building near North Hertfordshire | £44 | £283 |
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 - £17,821

Two storey extension - £88,481

Build a timber frame extension - £26,321

Build a swimming pool - £81,321

Single storey extension - £61,416

Side return extension - £45,109

Install an RSJ - £2,521

Outbuilding - £10,321

Build a Mansard loft conversion - £52,321

Loft conversion - £36,758

Build a kitchen extension - £42,321

Hip to gable loft conversion - £42,321

Granny annexe - £87,321

Garden office - £10,321

Convert a Garage - £16,321

Garage - £18,821

Build a flat roof extension - £22,321

Build a dormer loft conversion - £42,321

Concrete foundations - £6,571

Convert a bungalow loft - £29,321

Convert a basement - £41,109