Need an Extension Builder in Llanelli Rural? KD Construction has been helping local clients (20 mile radius) with their extension buildering jobs f...
NTW BUILDING is an established and experienced local extension builder in Llanelli Rural. Please contact us for a free, no obligation quote and com...
Relax... you have found a reliable extension builder in Llanelli Rural. R M R BUILDING CONTRACTORS is a friendly and reliable company based in Llan...
Llanelli Damp Proofing is an established and experienced local extension builder in Llanelli Rural. Please contact us for a free, no obligation quo...
Relax... you have found a reliable extension builder in Llanelli Rural. Home Maintenance & Improvement is a friendly and reliable company based in ...
D.A Fisher General Builders is an established and experienced local extension builder in Llanelli Rural. Please contact us for a free, no obligatio...
Andy Power
Worked in building all my working life.
Worked as a builder 30 plus year's.
Am a hands on builder. Have built hou...
Relax... you have found a reliable extension builder in Llanelli Rural. OSBORNE BUILDING SERVICES is a friendly and reliable company based in Llane...
Relax... you have found a reliable extension builder in Llanelli Rural. ANTIS CONSTRUCTION is a friendly and reliable company based in Llanelli Rur...
Need an Extension Builder in Llanelli Rural? Graham & Co Home Improvement Specialists has been helping local clients (20 mile radius) with their ex...

Underpinning ranges from £17,060 (NTW BUILDING based in SA15) to £18,524 (KD Construction based in SA15), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Llanelli Rural by posting a job with HaMuch and we will send it to extension builders in Llanelli Rural.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Llanelli | £29 | £231 |
| Underpin A Building near Gorseinon | £29 | £228 |
| Underpin A Building near Swansea | £29 | £229 |
| Underpin A Building near Carmarthen | £26 | £205 |
| Underpin A Building near Carmarthenshire | £26 | £205 |
| Underpin A Building near Neath | £30 | £225 |
| Underpin A Building near Port Talbot | £31 | £227 |
| Underpin A Building near Neath Port Talbot | £31 | £224 |
| Underpin A Building near Maesteg | £38 | £283 |
| Underpin A Building near Pyle | £34 | £262 |
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 - £17,446

Two storey extension - £87,918

Build a timber frame extension - £25,946

Build a swimming pool - £80,946

Single storey extension - £53,912

Side return extension - £40,888

Install an RSJ - £2,146

Outbuilding - £9,946

Build a Mansard loft conversion - £51,946

Loft conversion - £33,240

Build a kitchen extension - £41,946

Hip to gable loft conversion - £41,946

Granny annexe - £86,946

Garden office - £9,946

Convert a Garage - £15,946

Garage - £18,446

Build a flat roof extension - £21,946

Build a dormer loft conversion - £41,946

Concrete foundations - £6,196

Convert a bungalow loft - £28,946

Convert a basement - £36,888