From £17,644
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
From £17,252
Park Building Services Ltd is a trusted extension builder serving customers in Swaything and the surrounding area. Contact us to today to get a com...
From £17,268
TP Developments are here to help customers who need an Extension Builder in Swaything. We offer a competitive rate to complete all your extension b...
From £17,644
Bailey Construction Services are here to help customers who need an Extension Builder in Swaything. We offer a competitive rate to complete all you...
From £17,252
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,620
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
From £17,692
We are a Design and Build company based in Hampshire. Proud of our roots, we try to be the very best in the way we go about our business. Friendly...
From £17,636
Claytons Building and Roofing are here to help customers who need an Extension Builder in Swaything. We offer a competitive rate to complete all yo...
From £17,460
ROB DINE CONSTRUCTION is an established and experienced local extension builder in Swaything. Please contact us for a free, no obligation quote and...
From £17,692
Trusted and professional extension builder in Swaything. Experienced in all extension buildering work and keeping within budget and on quote. A W P...

Underpinning ranges from £17,252 (Park Building Services Ltd based in PO9) to £17,692 (AAConcepts based in SO14), 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 Swaything by posting a job with HaMuch and we will send it to extension builders in Swaything.
"Underpinning" - SOUTHAMPTON, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Southampton | £34 | £243 |
| Underpin A Building near Eastleigh | £34 | £244 |
| Underpin A Building near Hedge End | £34 | £244 |
| Underpin A Building near Chandler's Ford | £34 | £245 |
| Underpin A Building near Totton | £34 | £243 |
| Underpin A Building near Locks Heath | £33 | £240 |
| Underpin A Building near Romsey | £32 | £230 |
| Underpin A Building near Fareham | £35 | £250 |
| Underpin A Building near Winchester | £37 | £266 |
| Underpin A Building near New Forest | £32 | £245 |
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 - £17,516

Two storey extension - £88,024

Build a timber frame extension - £26,016

Build a swimming pool - £81,016

Single storey extension - £55,320

Side return extension - £41,680

Install an RSJ - £2,216

Outbuilding - £10,016

Build a Mansard loft conversion - £52,016

Loft conversion - £33,900

Build a kitchen extension - £42,016

Hip to gable loft conversion - £42,016

Granny annexe - £87,016

Garden office - £10,016

Convert a Garage - £16,016

Garage - £18,516

Build a flat roof extension - £22,016

Build a dormer loft conversion - £42,016

Concrete foundations - £6,266

Convert a bungalow loft - £29,016

Convert a basement - £37,680