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The Philog Paving Services is an established extension buildering business in CF11. We come highly recommended and provide competitive quotes for y...
Experienced extension builder ready to quote for your work. Chapman Builders is the best extension builder in CF11. No obligation free quotes and m...
Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in CF11. No obligation free quote...
Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in CF11. No obligation free quotes and many hap...
Bill Coslett
35 years in the trade and there is not much we haven't come across or done from pools to extensions and we specialise in loft conversions
MARWAY BUILDING LTD is a trusted extension builder serving customers in CF11 and the surrounding area. Contact us to today to get a competitive quo...
Trusted and professional extension builder in CF11. Experienced in all extension buildering work and keeping within budget and on quote. Elite Buil...
Paul Knox
Trusted and professional extension builder in CF11. Experienced in all extension buildering work and keeping within budget and on quote. PK CONSTRU...
MCp Home Improvements is an established and experienced local extension builder in CF11. Please contact us for a free, no obligation quote and comp...
River Gods is a respected name in bathroom and kitchen design throughout South Wales. Known for quality, artisan-ship and exceptional value for mon...

"Single storey extension" - CF24, job posted 09/04/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Cardiff | £34 | £223 |
| Single Storey Extension near Penarth | £35 | £223 |
| Single Storey Extension near Barry | £33 | £218 |
| Single Storey Extension near Caerphilly | £33 | £208 |
| Single Storey Extension near Church Village | £34 | £214 |
| Single Storey Extension near Risca | £32 | £218 |
| Single Storey Extension near Pontypridd | £33 | £211 |
| Single Storey Extension near Newport | £41 | £233 |
| Single Storey Extension near Vale of Glamorgan | £29 | £217 |
| Single Storey Extension near Weston-super-Mare | £33 | £253 |
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 - £17,102

Two storey extension - £87,404

Build a timber frame extension - £25,602

Build a swimming pool - £80,602

Single storey extension - £47,048

Side return extension - £37,027

Install an RSJ - £1,802

Outbuilding - £9,602

Build a Mansard loft conversion - £51,602

Loft conversion - £30,023

Build a kitchen extension - £41,602

Hip to gable loft conversion - £41,602

Granny annexe - £86,602

Garden office - £9,602

Convert a Garage - £15,602

Garage - £18,102

Build a flat roof extension - £21,602

Build a dormer loft conversion - £41,602

Concrete foundations - £5,852

Convert a bungalow loft - £28,602

Convert a basement - £33,027