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P ALLEN BUILDERS is an established and experienced local extension builder in Hengoed. Please contact us for a free, no obligation quote and compet...
Alan Gaddarn
Very reliable honest and hard working guarantee all work clean and tidy first class work
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...
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.<...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
General Building and Property Renovation Specialists A family business since Based in South Wales We specialise in all aspects of residential build...
From £41,928
Paul Goode
Need to find an Extension Builder near you for all your extension buildering work?
GOODE BUILDING SERVICES provides a local, trusted extens...
From £41,848
Hengoed, CF82
Atlantic Building Services Ltd is an established extension buildering business in Hengoed. We come highly recommended and provide competitive quote...
From £41,944
Trusted and professional extension builder in Hengoed. Experienced in all extension buildering work and keeping within budget and on quote. BIs Gro...

In Hengoed, prices for dormer loft conversions range from £41,200 (A.Gaddarn Builders based in NP11) to £41,944 (BIs Group based in NP12), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Hengoed. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Caerphilly | £33 | £208 |
| Build A Dormer Loft Conversion near Pontypridd | £33 | £211 |
| Build A Dormer Loft Conversion near Risca | £32 | £218 |
| Build A Dormer Loft Conversion near Church Village | £34 | £214 |
| Build A Dormer Loft Conversion near Rhondda, Cynon, Taff | £31 | £209 |
| Build A Dormer Loft Conversion near Tredegar | £30 | £217 |
| Build A Dormer Loft Conversion near Rhondda | £31 | £206 |
| Build A Dormer Loft Conversion near Cwmbran | £43 | £219 |
| Build A Dormer Loft Conversion near Merthyr Tydfil | £33 | £220 |
| Build A Dormer Loft Conversion near Ebbw Vale | £30 | £217 |
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 - £17,222

Two storey extension - £87,582

Build a timber frame extension - £25,722

Build a swimming pool - £80,722

Single storey extension - £49,432

Side return extension - £38,368

Install an RSJ - £1,922

Outbuilding - £9,722

Build a Mansard loft conversion - £51,722

Loft conversion - £31,140

Build a kitchen extension - £41,722

Hip to gable loft conversion - £41,722

Granny annexe - £86,722

Garden office - £9,722

Convert a Garage - £15,722

Garage - £18,222

Build a flat roof extension - £21,722

Build a dormer loft conversion - £41,722

Concrete foundations - £5,972

Convert a bungalow loft - £28,722

Convert a basement - £34,368