From £18,620
Experienced extension builder ready to quote for your work. CITY BUILDING SERVICES LIMITED is the best extension builder in BN2. No obligation free...
From £17,396
I give professional advice on how to use your existing space to it's maximum effect. I am also a very experienced furniture designer. I design spa...
From £17,604
I've been plastering for 14 years now I take great pride in all my jobs I do,I'm very clean and good at my job also specializ in rendering and very...
From £17,340
The studio is based on our founder's vision in concept and interior design, Fabio Lauro has long been in the business of creating atmospheres. His ...
From £17,364
Brightspace Renovations is an established extension buildering business in BN2. We come highly recommended and provide competitive quotes for your ...
From £17,196
Trusted and professional extension builder in BN2. Experienced in all extension buildering work and keeping within budget and on quote. Construct B...
From £17,572
Relax... you have found a reliable extension builder in BN2. R & G Construction Brighton Ltd is a friendly and reliable company based in BN2 who co...
From £17,644
Trusted and professional extension builder in BN2. Experienced in all extension buildering work and keeping within budget and on quote. RA Construc...
From £17,332
Need to find an Extension Builder near you for all your extension buildering work?
Bright Green Homes LLP provides a local, trusted extensi...
From £17,356
Citadel Construction is an established extension buildering business in BN2. We come highly recommended and provide competitive quotes for your wor...

Underpinning ranges from £17,196 (Construct Brighton based in BN1) to £18,620 (CITY BUILDING SERVICES LIMITED based in BN2), 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 BN2 by posting a job with HaMuch and we will send it to extension builders in BN2.
"Underpinning" - BRIGHTON
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Brighton and Hove | £35 | £251 |
| Underpin A Building near Brighton | £35 | £251 |
| Underpin A Building near Shoreham-by-Sea | £36 | £250 |
| Underpin A Building near Burgess Hill | £36 | £240 |
| Underpin A Building near Lancing | £37 | £251 |
| Underpin A Building near Seaford | £34 | £243 |
| Underpin A Building near Worthing | £35 | £251 |
| Underpin A Building near Haywards Heath | £35 | £256 |
| Underpin A Building near Mid Sussex | £35 | £261 |
| Underpin A Building near Eastbourne | £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 - £17,542

Two storey extension - £88,064

Build a timber frame extension - £26,042

Build a swimming pool - £81,042

Single storey extension - £55,848

Side return extension - £41,977

Install an RSJ - £2,242

Outbuilding - £10,042

Build a Mansard loft conversion - £52,042

Loft conversion - £34,148

Build a kitchen extension - £42,042

Hip to gable loft conversion - £42,042

Granny annexe - £87,042

Garden office - £10,042

Convert a Garage - £16,042

Garage - £18,542

Build a flat roof extension - £22,042

Build a dormer loft conversion - £42,042

Concrete foundations - £6,292

Convert a bungalow loft - £29,042

Convert a basement - £37,977