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Select your affordable Carmarthenshire extension builder
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 Carmarthenshire. Please contact us for a free, no obligati...
From £41,736
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £41,936
Nigel Morgans
Need to find an Extension Builder near you for all your extension buildering work?
N Morgans & Son Ltd provides a local, trusted extension ...

Kitchen extensions in Carmarthenshire range from the cheapest of £41,576 (G.I Davies & Son based in SA32) to the dearest of £41,936 (N Morgans & Son Ltd based in SA33), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.
The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in Carmarthenshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Kitchen Extension near Carmarthenshire | £26 | £205 |
| Build A Kitchen Extension near Carmarthen | £26 | £205 |
| Build A Kitchen Extension near Llanelli | £29 | £231 |
| Build A Kitchen Extension near Gorseinon | £29 | £228 |
| Build A Kitchen Extension near Swansea | £29 | £229 |
| Build A Kitchen Extension near Neath | £30 | £225 |
| Build A Kitchen Extension near Neath Port Talbot | £31 | £224 |
| Build A Kitchen Extension near Pembrokeshire | £19 | £163 |
| Build A Kitchen Extension near Port Talbot | £31 | £227 |
| Build A Kitchen Extension 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