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P ALLEN BUILDERS
P ALLEN BUILDERS is an established and experienced local extension builder in Hengoed. Please contact us for a free, no obligation quote and compet...
"Cost to build a single storey extension" - NP12, job posted 25/06/26
A.Gaddarn Builders
Alan Gaddarn
Very reliable honest and hard working guarantee all work clean and tidy first class work
Barlam Drylining Ltd
Barlam Drylining Ltd are here to help customers who need an Extension Builder in Hengoed. We offer a competitive rate to complete all your extensio...
G T Brickwork
Gareth Thorpe
Hengoed, CF82
G T Brickwork is an established extension buildering business in Hengoed. We come highly recommended and provide competitive quotes for your work.<...
BUILD-TEC CONTRACTORS LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Jac Jones Construction Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Cross Group Building Works Ltd
General Building and Property Renovation Specialists A family business since Based in South Wales We specialise in all aspects of residential build...
£37/hr
£241/day
GOODE BUILDING SERVICES
Paul Goode
Need to find an Extension Builder near you for all your extension buildering work?
GOODE BUILDING SERVICES provides a local, trusted extens...
£35/hr
£231/day
Atlantic Building Services Ltd
Hengoed, CF82
Atlantic Building Services Ltd is an established extension buildering business in Hengoed. We come highly recommended and provide competitive quote...
£38/hr
£243/day
BIs Group
Trusted and professional extension builder in Hengoed. Experienced in all extension buildering work and keeping within budget and on quote. BIs Gro...
£35/hr
£225/day
MG3Design
Need an Extension Builder in Hengoed? MG3Design has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
£31/hr
£202/day
EXTEND & BUILD LTD
EXTEND & BUILD LTD is an established and experienced local extension builder in Hengoed. Please contact us for a free, no obligation quote and comp...
Compare Hengoed extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Caerphilly | £33 | £208 |
| Extension Builders near Pontypridd | £33 | £211 |
| Extension Builders near Risca | £32 | £218 |
| Extension Builders near Church Village | £34 | £214 |
| Extension Builders near Rhondda, Cynon, Taff | £31 | £209 |
| Extension Builders near Tredegar | £30 | £217 |
| Extension Builders near Rhondda | £31 | £206 |
| Extension Builders near Cwmbran | £43 | £219 |
| Extension Builders near Merthyr Tydfil | £33 | £220 |
| Extension Builders near Ebbw Vale | £30 | £217 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,720

Garden office - £9,720

Granny annexe - £86,720

Build a flat roof extension - £21,720

Convert a Garage - £15,720

Hip to gable loft conversion - £41,720

Convert a bungalow loft - £28,720

Build a dormer loft conversion - £41,720

Build a swimming pool - £80,720

Build a Mansard loft conversion - £51,720

Concrete foundations - £5,970

Underpin a building - £17,220

Two storey extension - £87,580

Convert a basement - £34,350

Side return extension - £38,350

Loft conversion - £31,125

Garage - £18,220

Single storey extension - £49,400

Outbuilding - £9,720

Install an RSJ - £1,920

Build a kitchen extension - £41,720
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