BURNELL BUILDERS LTD is an established extension buildering business in BA2. We come highly recommended and provide competitive quotes for your wor...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,444
FAULKLAND CONSTRUCTION LTD are here to help customers who need an Extension Builder in BA2. We offer a competitive rate to complete all your extens...
From £19,932
Christopher Adams
Welcome to ADAMS Of BATH - Property Services & Development
We are a local family bus...
From £17,372
Gary Phillips
GARY PHILLIPS is an established and experienced local extension builder in BA2. Please contact us for a free, no obligation quote and competitive r...
From £17,468
Our building services company Wellsway Building Company was established in 2017. Since then we have been helping customers in Bath and the surround...
From £17,580
Butterwood Property is a trusted extension builder serving customers in BA2 and the surrounding area. Contact us to today to get a competitive quot...
From £17,468
Need an Extension Builder in BA2? MOLEHILL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,452
Relax... you have found a reliable extension builder in BA2. DAWSON BUILDING LIMITED is a friendly and reliable company based in BA2 who consider n...
From £17,468
Need to find an Extension Builder near you for all your extension buildering work?
rathbourne limited provides a local, trusted extension b...

Underpinning ranges from £17,372 (GARY PHILLIPS based in BA1) 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 BA2 by posting a job with HaMuch and we will send it to extension builders in BA2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bath | £32 | £249 |
| Underpin A Building near Keynsham | £33 | £251 |
| Underpin A Building near Trowbridge | £34 | £266 |
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near Kingswood | £34 | £257 |
| Underpin A Building near Chippenham | £34 | £258 |
| Underpin A Building near Bristol | £33 | £255 |
| Underpin A Building near South Gloucestershire | £34 | £260 |
| Underpin A Building near Clifton | £33 | £255 |
| Underpin A Building near Yate | £34 | £263 |
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 - £17,729

Two storey extension - £88,343

Build a timber frame extension - £26,229

Build a swimming pool - £81,229

Single storey extension - £59,576

Side return extension - £44,074

Install an RSJ - £2,429

Outbuilding - £10,229

Build a Mansard loft conversion - £52,229

Loft conversion - £35,895

Build a kitchen extension - £42,229

Hip to gable loft conversion - £42,229

Granny annexe - £87,229

Garden office - £10,229

Convert a Garage - £16,229

Garage - £18,729

Build a flat roof extension - £22,229

Build a dormer loft conversion - £42,229

Concrete foundations - £6,479

Convert a bungalow loft - £29,229

Convert a basement - £40,074