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G Wager Building Maintenance
G Wager Building Maintenance is a trusted extension builder serving customers in Aberdare and the surrounding area. Contact us to today to get a co...
"Outbuilding" - CF47, job posted 01/02/26
Barlam Drylining Ltd
Barlam Drylining Ltd are here to help customers who need an Extension Builder in Aberdare. We offer a competitive rate to complete all your extensi...
"Outbuilding" - MERTHYR TYDFIL, job posted 03/08/25
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...
"Dormer loft conversion" - MERTHYR TYDFIL, job posted 27/01/25
£28/hr
£191/day
A POWELL CONSTRUCTION LTD
Aberdare, CF44
Need an Extension Builder in Aberdare? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jo...
"RSJ installation" - MERTHYR TYDFIL, job posted 12/11/24
£34/hr
£226/day
Dare Fitness
Dare Fitness is an established extension buildering business in Aberdare. We come highly recommended and provide competitive quotes for your work.<...
£32/hr
£214/day
Magic Lofts
Aberdare, CF44
Experienced extension builder ready to quote for your work. Magic Lofts is the best extension builder in Aberdare. No obligation free quotes and ma...
£29/hr
£193/day
Pauls Building Services
Aberdare, CF44
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£29/hr
£197/day
L E JONES BUILDER
L E JONES BUILDER is an established extension buildering business in Aberdare. We come highly recommended and provide competitive quotes for your w...
Compare Aberdare extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Aberdare | £32 | £212 |
| Extension Builders near Merthyr Tydfil | £33 | £220 |
| Extension Builders near Rhondda, Cynon, Taff | £31 | £209 |
| Extension Builders near Rhondda | £31 | £206 |
| Extension Builders near Tredegar | £30 | £217 |
| Extension Builders near Pontypridd | £33 | £211 |
| Extension Builders near Maesteg | £38 | £283 |
| Extension Builders near Neath Port Talbot | £31 | £224 |
| Extension Builders near Church Village | £34 | £214 |
| 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 - £25,688

Garden office - £9,688

Granny annexe - £86,688

Build a flat roof extension - £21,688

Convert a Garage - £15,688

Hip to gable loft conversion - £41,688

Convert a bungalow loft - £28,688

Build a dormer loft conversion - £41,688

Build a swimming pool - £80,688

Build a Mansard loft conversion - £51,688

Concrete foundations - £5,938

Underpin a building - £17,188

Two storey extension - £87,532

Convert a basement - £33,990

Side return extension - £37,990

Loft conversion - £30,825

Garage - £18,188

Single storey extension - £48,760

Outbuilding - £9,688

Install an RSJ - £1,888

Build a kitchen extension - £41,688
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