
Costs range from £0 ( based in 0) to £0 ( based in 0), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Neath | £30 | £225 |
| Two Storey Extension near Neath Port Talbot | £31 | £224 |
| Two Storey Extension near Swansea | £29 | £229 |
| Two Storey Extension near Port Talbot | £31 | £227 |
| Two Storey Extension near Gorseinon | £29 | £228 |
| Two Storey Extension near Maesteg | £38 | £283 |
| Two Storey Extension near Llanelli | £29 | £231 |
| Two Storey Extension near Pyle | £34 | £262 |
| Two Storey Extension near Aberdare | £32 | £212 |
| Two Storey Extension near Porthcawl | £33 | £252 |
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 - £15,500

Two storey extension - £85,000

Build a timber frame extension - £24,000

Build a swimming pool - £79,000

Single storey extension - £15,000

Side return extension - £19,000

Install an RSJ - £200

Outbuilding - £8,000

Build a Mansard loft conversion - £50,000

Loft conversion - £15,000

Build a kitchen extension - £40,000

Hip to gable loft conversion - £40,000

Granny annexe - £85,000

Garden office - £8,000

Convert a Garage - £14,000

Garage - £16,500

Build a flat roof extension - £20,000

Build a dormer loft conversion - £40,000

Concrete foundations - £4,250

Convert a bungalow loft - £27,000

Convert a basement - £15,000