From £17,684
Trowbridge, BA14
APEX BUILDING/ROOFING are here to help customers who need an Extension Builder in Trowbridge. We offer a competitive rate to complete all your exte...
From £17,596
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,644
Experienced extension builder ready to quote for your work. Dwbr ltd is the best extension builder in Trowbridge. No obligation free quotes and man...
From £17,684
BEANACRE BUILDERS LTD are here to help customers who need an Extension Builder in Trowbridge. We offer a competitive rate to complete all your exte...
From £17,572
Relax... you have found a reliable extension builder in Trowbridge. TJ PROFESSIONAL BUILDERS T/A is a friendly and reliable company based in Trowbr...
From £17,396
Our building services company TG Roofing and Construction was established over 10 years ago and have been helping customers throughout Wiltshire by...
From £17,372
McIntosh DBR Ltd. is an established extension buildering business in Trowbridge. We come highly recommended and provide competitive quotes for your...
From £17,364
Relax... you have found a reliable extension builder in Trowbridge. Bryan Loveday Services Limited is a friendly and reliable company based in Trow...
From £17,780
Need an Extension Builder in Trowbridge? EMBERSON GENERAL BUILDERS has been helping local clients (20 mile radius) with their extension buildering ...
From £19,932
Welcome to ADAMS Of BATH - Property Services & Development
We are a local family bus...

Underpinning ranges from £17,364 (Bryan Loveday Services Limited based in BA12) to £19,932 (Adams Of Bath Property Services based in BA2), 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 Trowbridge by posting a job with HaMuch and we will send it to extension builders in Trowbridge.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Trowbridge | £34 | £266 |
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near West Wiltshire | £32 | £242 |
| Underpin A Building near North Wiltshire | £32 | £242 |
| Underpin A Building near Devizes | £32 | £242 |
| Underpin A Building near Chippenham | £34 | £258 |
| Underpin A Building near Bath | £32 | £249 |
| Underpin A Building near Calne | £29 | £225 |
| Underpin A Building near Keynsham | £33 | £251 |
| Underpin A Building near Kingswood | £34 | £257 |
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 - £17,802

Two storey extension - £88,454

Build a timber frame extension - £26,302

Build a swimming pool - £81,302

Single storey extension - £61,048

Side return extension - £44,902

Install an RSJ - £2,502

Outbuilding - £10,302

Build a Mansard loft conversion - £52,302

Loft conversion - £36,585

Build a kitchen extension - £42,302

Hip to gable loft conversion - £42,302

Granny annexe - £87,302

Garden office - £10,302

Convert a Garage - £16,302

Garage - £18,802

Build a flat roof extension - £22,302

Build a dormer loft conversion - £42,302

Concrete foundations - £6,552

Convert a bungalow loft - £29,302

Convert a basement - £40,902