From £6,410
Experienced extension builder ready to quote for your work. LEES BUILDING CONTRACTORS LTD is the best extension builder in BS22. No obligation free...
From £6,114
Obsession design and build is a full building services company with an in house team combining extensive experienceand exquisite aspirations. Our t...
From £6,290
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £5,938
PORTCLIFF BUILDING SERV LTD is an established extension buildering business in BS22. We come highly recommended and provide competitive quotes for ...
From £5,298
Need to find an Extension Builder near you for all your extension buildering work?
P K BUILDING provides a local, trusted extension builder...
From £6,034
MICHAEL PANG BUILDING SERVICES is an established and experienced local extension builder in BS22. Please contact us for a free, no obligation quote...
From £6,186
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,250
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,466
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Concrete foundations range from the £5,298 (P K BUILDING based in TA8) to £6,610 (A K BISHOP based in BS24) in BS22.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in BS22 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Weston-super-Mare | £33 | £253 |
| Concrete Foundations near Clevedon | £32 | £243 |
| Concrete Foundations near North Somerset | £32 | £245 |
| Concrete Foundations near Portishead | £33 | £247 |
| Concrete Foundations near Penarth | £36 | £217 |
| Concrete Foundations near Cardiff | £35 | £219 |
| Concrete Foundations near Clifton | £33 | £255 |
| Concrete Foundations near Newport | £41 | £233 |
| Concrete Foundations near Bristol | £33 | £255 |
| Concrete Foundations near Bridgwater | £30 | £236 |
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 - £17,410

Two storey extension - £87,864

Build a timber frame extension - £25,910

Build a swimming pool - £80,910

Single storey extension - £53,192

Side return extension - £40,483

Install an RSJ - £2,110

Outbuilding - £9,910

Build a Mansard loft conversion - £51,910

Loft conversion - £32,903

Build a kitchen extension - £41,910

Hip to gable loft conversion - £41,910

Granny annexe - £86,910

Garden office - £9,910

Convert a Garage - £15,910

Garage - £18,410

Build a flat roof extension - £21,910

Build a dormer loft conversion - £41,910

Concrete foundations - £6,160

Convert a bungalow loft - £28,910

Convert a basement - £36,483