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A.Gaddarn Builders
Alan Gaddarn
Very reliable honest and hard working guarantee all work clean and tidy first class work
"Dorma loft converison" - CF83, job posted 14/09/26
T Porter Buiding
T Porter Buiding is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and competit...
"Loft conversion" - NP44, job posted 29/06/26
Charles Marshall Contracting Ltd
Relax... you have found a reliable extension builder in Risca. Charles Marshall Contracting Ltd is a friendly and reliable company based in Risca w...
"Loft conversion" - NEWPORT, job posted 06/03/25
Sharif General Builder
Sharif General Builder is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and co...
"RSJ installation" - NEWPORT, job posted 16/10/24
PARTRIDGE - WILSON BUILDERS
Need to find an Extension Builder near you for all your extension buildering work?
PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...
D BENDON CONSTRUCTION LTD
D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and...
G T Brickwork
Gareth Thorpe
G T Brickwork is an established extension buildering business in Risca. We come highly recommended and provide competitive quotes for your work.
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...
TSL Heating & Plumbing
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Ace Paving
Relax... you have found a reliable extension builder in Risca. Ace Paving is a friendly and reliable company based in Risca who consider no job as ...
ABS Allied Trades
Need to find an Extension Builder near you for all your extension buildering work?
ABS Allied Trades provides a local, trusted extension bu...
MGKB Ltd
Relax... you have found a reliable extension builder in Risca. MGKB Ltd is a friendly and reliable company based in Risca who consider no job as to...
TLC Building Services
Trusted and professional extension builder in Risca. Experienced in all extension buildering work and keeping within budget and on quote. TLC Build...
N OBRIEN BUILDING SERVICES
Experienced extension builder ready to quote for your work. N OBRIEN BUILDING SERVICES is the best extension builder in Risca. No obligation free q...
LEE BAILEY BUILDING SERVICES
LEE BAILEY BUILDING SERVICES are here to help customers who need an Extension Builder in Risca. We offer a competitive rate to complete all your ex...
GML Builders
Need to find an Extension Builder near you for all your extension buildering work?
GML Builders provides a local, trusted extension builder...
JSP Building Contractors Ltd
Our building services company JSP Carpentry & Building Services has 15 years of experience in the industry. Since then, we have been helping custom...
£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
£249/day
RKD Maintenance & Construction
Relax... you have found a reliable extension builder in Risca. RKD Maintenance & Construction is a friendly and reliable company based in Risca who...
£30/hr
£203/day
K WALKER CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Compare Risca extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Risca | £32 | £218 |
| Extension Builders near Cwmbran | £43 | £219 |
| Extension Builders near Newport | £41 | £233 |
| Extension Builders near Caerphilly | £33 | £208 |
| Extension Builders near Pontypool | £30 | £210 |
| Extension Builders near Cardiff | £34 | £223 |
| Extension Builders near Church Village | £34 | £214 |
| Extension Builders near Pontypridd | £33 | £211 |
| Extension Builders near Ebbw Vale | £30 | £217 |
| Extension Builders near Tredegar | £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 - £25,768

Garden office - £9,768

Granny annexe - £86,768

Build a flat roof extension - £21,768

Convert a Garage - £15,768

Hip to gable loft conversion - £41,768

Convert a bungalow loft - £28,768

Build a dormer loft conversion - £41,768

Build a swimming pool - £80,768

Build a Mansard loft conversion - £51,768

Concrete foundations - £6,018

Underpin a building - £17,268

Two storey extension - £87,652

Convert a basement - £34,890

Side return extension - £38,890

Loft conversion - £31,575

Garage - £18,268

Single storey extension - £50,360

Outbuilding - £9,768

Install an RSJ - £1,968

Build a kitchen extension - £41,768
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