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 £17,956
MARSHELS ROOFING CONTRCTS LTD is a trusted extension builder serving customers in Alresford and the surrounding area. Contact us to today to get a ...
From £17,252
Park Building Services Ltd is a trusted extension builder serving customers in Alresford and the surrounding area. Contact us to today to get a com...
From £17,876
Giles Dixon is an experienced Project Manager with over 30 years experience, having worked from the ground up starting in 1984 as an apprentice ele...
From £17,268
TP Developments are here to help customers who need an Extension Builder in Alresford. 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 Alresford. 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 £17,460
ROB DINE CONSTRUCTION is an established and experienced local extension builder in Alresford. Please contact us for a free, no obligation quote and...

Underpinning ranges from £17,252 (Park Building Services Ltd based in PO9) to £17,956 (MARSHELS ROOFING CONTRCTS LTD based in GU10), 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 Alresford by posting a job with HaMuch and we will send it to extension builders in Alresford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Winchester | £37 | £266 |
| Underpin A Building near East Hampshire | £38 | £258 |
| Underpin A Building near Chandler's Ford | £34 | £245 |
| Underpin A Building near Eastleigh | £34 | £244 |
| Underpin A Building near Basingstoke | £39 | £274 |
| Underpin A Building near Horndean | £35 | £253 |
| Underpin A Building near Hedge End | £34 | £244 |
| Underpin A Building near Waterlooville | £36 | £250 |
| Underpin A Building near Basingstoke & Deane | £39 | £273 |
| Underpin A Building near Fareham | £35 | £250 |
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 - £17,566

Two storey extension - £88,100

Build a timber frame extension - £26,066

Build a swimming pool - £81,066

Single storey extension - £56,328

Side return extension - £42,247

Install an RSJ - £2,266

Outbuilding - £10,066

Build a Mansard loft conversion - £52,066

Loft conversion - £34,373

Build a kitchen extension - £42,066

Hip to gable loft conversion - £42,066

Granny annexe - £87,066

Garden office - £10,066

Convert a Garage - £16,066

Garage - £18,566

Build a flat roof extension - £22,066

Build a dormer loft conversion - £42,066

Concrete foundations - £6,316

Convert a bungalow loft - £29,066

Convert a basement - £38,247