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Select your affordable East Hampshire extension builder
Experienced extension builder ready to quote for your work. Trad Roofing is the best extension builder in East Hampshire. No obligation free quotes...
T Bishop Construction is an established extension buildering business in East Hampshire. We come highly recommended and provide competitive quotes ...
NJ Berriman Building Contracto is an established and experienced local extension builder in East Hampshire. Please contact us for a free, no obliga...
Trusted and professional extension builder in East Hampshire. Experienced in all extension buildering work and keeping within budget and on quote. ...
From £17,596
Relax... you have found a reliable extension builder in East Hampshire. Meadowcott Construction is a friendly and reliable company based in East Ha...
From £17,388
Trusted and professional extension builder in East Hampshire. Experienced in all extension buildering work and keeping within budget and on quote. ...
From £17,580
Need an Extension Builder in East Hampshire? A & J Roofing (Haslemere) Ltd has been helping local clients (20 mile radius) with their extension bui...
From £17,404
Vaughan Design and Development is an established extension buildering business in East Hampshire. We come highly recommended and provide competitiv...
From £18,332
John Shea
Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in East Hampshire. No oblig...
From £17,476
Relax... you have found a reliable extension builder in East Hampshire. Design & Construction Support Ltd is a friendly and reliable company based ...

Underpinning ranges from £17,388 (M Way Building Services based in GU33) to £18,332 (CANADA BUILDERS & ROOFING LTD based in GU35), 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 East Hampshire by posting a job with HaMuch and we will send it to extension builders in East Hampshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near East Hampshire | £38 | £258 |
| Underpin A Building near Horndean | £36 | £254 |
| Underpin A Building near Waterlooville | £36 | £250 |
| Underpin A Building near Havant | £35 | £249 |
| Underpin A Building near Havant & Waterloo | £35 | £248 |
| Underpin A Building near Farnham | £41 | £276 |
| Underpin A Building near Winchester | £39 | £283 |
| Underpin A Building near Waverley | £68 | £313 |
| Underpin A Building near Basingstoke | £39 | £274 |
| 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 - £17,637

Two storey extension - £88,205

Build a timber frame extension - £26,137

Build a swimming pool - £81,137

Single storey extension - £57,736

Side return extension - £43,039

Install an RSJ - £2,337

Outbuilding - £10,137

Build a Mansard loft conversion - £52,137

Loft conversion - £35,033

Build a kitchen extension - £42,137

Hip to gable loft conversion - £42,137

Granny annexe - £87,137

Garden office - £10,137

Convert a Garage - £16,137

Garage - £18,637

Build a flat roof extension - £22,137

Build a dormer loft conversion - £42,137

Concrete foundations - £6,387

Convert a bungalow loft - £29,137

Convert a basement - £39,039