Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Portishead? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for...
Relax... you have found a reliable extension builder in Portishead. Bristol Brickworks is a friendly and reliable company based in Portishead who c...
, BS11
A&L Building Services is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote an...
B ROBINSON BUILDING is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote and ...
Relax... you have found a reliable extension builder in Portishead. A M I Construction is a friendly and reliable company based in Portishead who c...
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in Portishead. We offer a competitive rate to complete all yo...
MOORLAND DESIGN & BUILD LTD are here to help customers who need an Extension Builder in Portishead. We offer a competitive rate to complete all you...
Neil Causon & Son is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote and co...
Relax... you have found a reliable extension builder in Portishead. RD Pope Construction is a friendly and reliable company based in Portishead who...

Concrete foundations range from the £5,978 (Neil Causon & Son based in BS21) to £6,546 (N J Laity & Son & Grandson's based in BS10) in Portishead.
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 Portishead 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 Portishead | £33 | £247 |
| Concrete Foundations near Clevedon | £32 | £243 |
| Concrete Foundations near Clifton | £33 | £255 |
| Concrete Foundations near North Somerset | £32 | £245 |
| Concrete Foundations near Bristol | £33 | £255 |
| Concrete Foundations near Bradley Stoke | £34 | £259 |
| Concrete Foundations near Kingswood | £34 | £257 |
| Concrete Foundations near Weston-super-Mare | £33 | £253 |
| Concrete Foundations near Keynsham | £33 | £251 |
| Concrete Foundations near South Gloucestershire | £34 | £260 |
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 - £17,490

Two storey extension - £87,984

Build a timber frame extension - £25,990

Build a swimming pool - £80,990

Single storey extension - £54,792

Side return extension - £41,383

Install an RSJ - £2,190

Outbuilding - £9,990

Build a Mansard loft conversion - £51,990

Loft conversion - £33,653

Build a kitchen extension - £41,990

Hip to gable loft conversion - £41,990

Granny annexe - £86,990

Garden office - £9,990

Convert a Garage - £15,990

Garage - £18,490

Build a flat roof extension - £21,990

Build a dormer loft conversion - £41,990

Concrete foundations - £6,240

Convert a bungalow loft - £28,990

Convert a basement - £37,383