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Carmarthen, SA31
Need to find an Extension Builder near you for all your extension buildering work?
Max Sandford & San provides a local, trusted extension b...
Need to find an Extension Builder near you for all your extension buildering work?
G.I Davies & Son provides a local, trusted extension bui...
D.A Fisher General Builders is an established and experienced local extension builder in Carmarthen. Please contact us for a free, no obligation qu...
From £15,736
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £15,936
Nigel Morgans
Carmarthen, SA33
Need to find an Extension Builder near you for all your extension buildering work?
N Morgans & Son Ltd provides a local, trusted extension ...

Garage conversions in Carmarthen typically range from £15,576 (G.I Davies & Son based in SA32) to £15,936 (N Morgans & Son Ltd based in SA33), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in Carmarthen who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Carmarthen | £26 | £205 |
| Convert A Garage near Carmarthenshire | £26 | £205 |
| Convert A Garage near Llanelli | £29 | £231 |
| Convert A Garage near Gorseinon | £29 | £228 |
| Convert A Garage near Swansea | £29 | £229 |
| Convert A Garage near Neath | £30 | £225 |
| Convert A Garage near Neath Port Talbot | £31 | £224 |
| Convert A Garage near Pembrokeshire | £19 | £163 |
| Convert A Garage near Port Talbot | £31 | £227 |
| Convert A Garage near Milford Haven | £18 | £159 |
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 - £17,198

Two storey extension - £87,546

Build a timber frame extension - £25,698

Build a swimming pool - £80,698

Single storey extension - £48,952

Side return extension - £38,098

Install an RSJ - £1,898

Outbuilding - £9,698

Build a Mansard loft conversion - £51,698

Loft conversion - £30,915

Build a kitchen extension - £41,698

Hip to gable loft conversion - £41,698

Granny annexe - £86,698

Garden office - £9,698

Convert a Garage - £15,698

Garage - £18,198

Build a flat roof extension - £21,698

Build a dormer loft conversion - £41,698

Concrete foundations - £5,948

Convert a bungalow loft - £28,698

Convert a basement - £34,098