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Marin Hughes General Builders is a trusted extension builder serving customers in SA10 and the surrounding area. Contact us to today to get a compe...
Trusted and professional extension builder in SA10. Experienced in all extension buildering work and keeping within budget and on quote. HALL & HAR...

Outbuilding costs in SA10 range from the cheapest of £9,760 (Marin Hughes General Builders based in SA10) to the dearest of £9,976 (HALL & HARRIS CONSTRUCTION based in SA11), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in SA10 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Neath | £30 | £225 |
| Outbuilding near Neath Port Talbot | £31 | £224 |
| Outbuilding near Port Talbot | £31 | £227 |
| Outbuilding near Swansea | £29 | £229 |
| Outbuilding near Maesteg | £38 | £283 |
| Outbuilding near Gorseinon | £29 | £228 |
| Outbuilding near Pyle | £34 | £262 |
| Outbuilding near Porthcawl | £33 | £252 |
| Outbuilding near Aberdare | £32 | £212 |
| Outbuilding near Llanelli | £29 | £231 |
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 - £17,368

Two storey extension - £87,802

Build a timber frame extension - £25,868

Build a swimming pool - £80,868

Single storey extension - £52,360

Side return extension - £40,015

Install an RSJ - £2,068

Outbuilding - £9,868

Build a Mansard loft conversion - £51,868

Loft conversion - £32,513

Build a kitchen extension - £41,868

Hip to gable loft conversion - £41,868

Granny annexe - £86,868

Garden office - £9,868

Convert a Garage - £15,868

Garage - £18,368

Build a flat roof extension - £21,868

Build a dormer loft conversion - £41,868

Concrete foundations - £6,118

Convert a bungalow loft - £28,868

Convert a basement - £36,015