From £6,194
STYLE BUILDING SERVICES LTD are here to help customers who need an Extension Builder in Welwyn Garden City. We offer a competitive rate to complete...
From £6,674
Wiemy jak wa?n? decyzj? dla naszych Klientów jest budowa kupno czy remont domu, dlatego stawiamy na nowoczesne i ekonomiczne rozwi?zania , a ca?? ...
From £6,418
LBH Building & Property Services are here to help customers who need an Extension Builder in Welwyn Garden City. We offer a competitive rate to com...
From £6,730
We offer an extensive building service including a turnkey solution. We are experts in residential extensions, alterations and new builds in the He...
From £6,650
J&R Property is an established and experienced local extension builder in Welwyn Garden City. Please contact us for a free, no obligation quote and...
From £5,570
Complex Construction is an established extension buildering business in Welwyn Garden City. We come highly recommended and provide competitive quot...
From £6,458
NJG BUILDING SOLUTIONS LTD is an established and experienced local extension builder in Welwyn Garden City. Please contact us for a free, no obliga...
From £6,434
Lemsford Building is a trusted extension builder serving customers in Welwyn Garden City and the surrounding area. Contact us to today to get a com...
From £6,602
Trusted and professional extension builder in Welwyn Garden City. Experienced in all extension buildering work and keeping within budget and on quo...

Concrete foundations range from the £5,570 (Complex Construction based in AL7) to £6,730 (Herts Premier Builders based in AL7) in Welwyn Garden City.
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 Welwyn Garden City by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
"We are small builders looking quote for foundations ,groundworks and drainage - soakways Thanks Harsha.R" - AL8, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Welwyn Garden City | £42 | £268 |
| Concrete Foundations near Hatfield | £64 | £283 |
| Concrete Foundations near Hertford | £46 | £289 |
| Concrete Foundations near Potters Bar | £43 | £273 |
| Concrete Foundations near Harpenden | £86 | £315 |
| Concrete Foundations near St Albans | £63 | £288 |
| Concrete Foundations near Ware | £47 | £296 |
| Concrete Foundations near Cheshunt | £48 | £285 |
| Concrete Foundations near Stevenage | £44 | £282 |
| Concrete Foundations near Hoddesdon | £46 | £296 |
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