From £6,122
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £5,666
Octagon Construction Ltd is a trusted extension builder serving customers in LL18 and the surrounding area. Contact us to today to get a competitiv...
From £6,082
Wood floor services is a trusted extension builder serving customers in LL18 and the surrounding area. Contact us to today to get a competitive qu...
From £5,706
S ROBERTS ROOFING are here to help customers who need an Extension Builder in LL18. We offer a competitive rate to complete all your extension buil...
From £5,698
We are a company with over 30 years of experience. Who pride ourselves by providing a honest reliable service
From £5,826
, LL28
Relax... you have found a reliable extension builder in LL18. UK Leisure Living Ltd is a friendly and reliable company based in LL18 who consider n...
From £6,050
Need an Extension Builder in LL18? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their extension buil...
From £6,146
Relax... you have found a reliable extension builder in LL18. L & J BUILDERS is a friendly and reliable company based in LL18 who consider no job a...
From £6,074
GF Construction, headed by Gary Flower, are a team of highly skilled and experienced builders operating out of Moreton, and serving the Wirral and ...
From £6,034
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 £5,666 (Octagon Construction Ltd based in LL18) to £6,146 (L & J BUILDERS based in LL15) in LL18.
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 LL18 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 Rhyl | £28 | £209 |
| Concrete Foundations near Prestatyn | £29 | £213 |
| Concrete Foundations near Colwyn Bay | £28 | £211 |
| Concrete Foundations near Llandudno | £28 | £211 |
| Concrete Foundations near Conway | £28 | £211 |
| Concrete Foundations near Conwy | £28 | £211 |
| Concrete Foundations near Heswall | £30 | £213 |
| Concrete Foundations near Flintshire | £32 | £224 |
| Concrete Foundations near Wirral | £31 | £219 |
| Concrete Foundations near Connah's Quay | £33 | £229 |
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 - £17,190

Two storey extension - £87,536

Build a timber frame extension - £25,690

Build a swimming pool - £80,690

Single storey extension - £48,808

Side return extension - £38,017

Install an RSJ - £1,890

Outbuilding - £9,690

Build a Mansard loft conversion - £51,690

Loft conversion - £30,848

Build a kitchen extension - £41,690

Hip to gable loft conversion - £41,690

Granny annexe - £86,690

Garden office - £9,690

Convert a Garage - £15,690

Garage - £18,190

Build a flat roof extension - £21,690

Build a dormer loft conversion - £41,690

Concrete foundations - £5,940

Convert a bungalow loft - £28,690

Convert a basement - £34,017