From £6,146
Swansea, SA1
Fit kitchens and more ltd is an established and experienced local extension builder in Swansea. Please contact us for a free, no obligation quote a...
From £6,250
R.H Damp Proofing are here to help customers who need an Extension Builder in Swansea. We offer a competitive rate to complete all your extension b...
From £5,970
Relax... you have found a reliable extension builder in Swansea. MOUNT PLEASENT BUILDING is a friendly and reliable company based in Swansea who co...
From £6,186
Swansea, SA1
24/7 EMERGANCY CALLOUT FOR BLOCKED DRAINS NO CALLOUT FEE
We are a family run business of over 30 years experience in the Swansea and sur...
From £5,962
Trusted and professional extension builder in Swansea. Experienced in all extension buildering work and keeping within budget and on quote. Masterb...
From £5,826
Homekare Building Services Ltd is an established and experienced local extension builder in Swansea. Please contact us for a free, no obligation qu...
From £5,994
SWANSEA, SA5
Local builder services CENTER "I, YOU, WE" CIC. Exterior building work build or repair a path or driveway construct or restore an ...
From £6,250
Experienced extension builder ready to quote for your work. Improve Not Move is the best extension builder in Swansea. No obligation free quotes an...
From £6,026
KAW Developments is a trusted extension builder serving customers in Swansea and the surrounding area. Contact us to today to get a competitive quo...
From £6,266
Relax... you have found a reliable extension builder in Swansea. Signature Project Solutions Ltd is a friendly and reliable company based in Swanse...

Concrete foundations range from the £5,826 (Homekare Building Services Ltd based in SA5) to £6,266 (Signature Project Solutions Ltd based in SA1) in Swansea.
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 Swansea 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 Swansea | £29 | £230 |
| Concrete Foundations near Gorseinon | £29 | £228 |
| Concrete Foundations near Neath | £30 | £225 |
| Concrete Foundations near Port Talbot | £31 | £227 |
| Concrete Foundations near Llanelli | £29 | £231 |
| Concrete Foundations near Neath Port Talbot | £31 | £224 |
| Concrete Foundations near Pyle | £34 | £262 |
| Concrete Foundations near Maesteg | £38 | £283 |
| Concrete Foundations near Porthcawl | £33 | £252 |
| Concrete Foundations near Bridgend | £32 | £200 |
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 - £17,338

Two storey extension - £87,756

Build a timber frame extension - £25,838

Build a swimming pool - £80,838

Single storey extension - £51,752

Side return extension - £39,673

Install an RSJ - £2,038

Outbuilding - £9,838

Build a Mansard loft conversion - £51,838

Loft conversion - £32,228

Build a kitchen extension - £41,838

Hip to gable loft conversion - £41,838

Granny annexe - £86,838

Garden office - £9,838

Convert a Garage - £15,838

Garage - £18,338

Build a flat roof extension - £21,838

Build a dormer loft conversion - £41,838

Concrete foundations - £6,088

Convert a bungalow loft - £28,838

Convert a basement - £35,673