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P ALLEN BUILDERS
P ALLEN BUILDERS is an established and experienced local extension builder in Cymmer. Please contact us for a free, no obligation quote and competi...
"Loft conversion" - CF37, job posted 28/07/26
Barlam Drylining Ltd
Barlam Drylining Ltd are here to help customers who need an Extension Builder in Cymmer. We offer a competitive rate to complete all your extension...
"Loft conversion, dormer 4.6mx5.0m floor area. 1 bed 1 on suit shower with toilet and sink." - CF37, job posted 16/02/24
J.S. Builders
Cymmer, CF39
We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...
WESTGATE BUILDING SERVICES LTD
Relax... you have found a reliable extension builder in Cymmer. WESTGATE BUILDING SERVICES LTD is a friendly and reliable company based in Cymmer w...
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...
S J S Services (Wales) Ltd
S J S Services (Wales) Ltd is a trusted extension builder serving customers in Cymmer and the surrounding area. Contact us to today to get a compet...
SP Property Maintenance
Need an Extension Builder in Cymmer? SP Property Maintenance has been helping local clients (20 mile radius) with their extension buildering jobs f...
£28/hr
£191/day
A POWELL CONSTRUCTION LTD
Need an Extension Builder in Cymmer? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
£33/hr
£202/day
Excel Home Design Ltd
Excel Home Design Ltd is an established extension buildering business in Cymmer. We come highly recommended and provide competitive quotes for your...
£29/hr
£197/day
L E JONES BUILDER
L E JONES BUILDER is an established extension buildering business in Cymmer. We come highly recommended and provide competitive quotes for your wor...
£31/hr
£202/day
EXTEND & BUILD LTD
EXTEND & BUILD LTD is an established and experienced local extension builder in Cymmer. Please contact us for a free, no obligation quote and compe...
£29/hr
£193/day
Pauls Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£34/hr
£226/day
Dare Fitness
Dare Fitness is an established extension buildering business in Cymmer. We come highly recommended and provide competitive quotes for your work.
Compare Cymmer extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Rhondda | £31 | £206 |
| Extension Builders near Rhondda, Cynon, Taff | £31 | £209 |
| Extension Builders near Pontypridd | £33 | £211 |
| Extension Builders near Church Village | £34 | £214 |
| Extension Builders near Aberdare | £32 | £212 |
| Extension Builders near Caerphilly | £33 | £208 |
| Extension Builders near Bridgend | £32 | £200 |
| Extension Builders near Maesteg | £38 | £283 |
| Extension Builders near Merthyr Tydfil | £33 | £220 |
| Extension Builders near Pyle | £34 | £262 |
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 - £25,696

Garden office - £9,696

Granny annexe - £86,696

Build a flat roof extension - £21,696

Convert a Garage - £15,696

Hip to gable loft conversion - £41,696

Convert a bungalow loft - £28,696

Build a dormer loft conversion - £41,696

Build a swimming pool - £80,696

Build a Mansard loft conversion - £51,696

Concrete foundations - £5,946

Underpin a building - £17,196

Two storey extension - £87,544

Convert a basement - £34,080

Side return extension - £38,080

Loft conversion - £30,900

Garage - £18,196

Single storey extension - £48,920

Outbuilding - £9,696

Install an RSJ - £1,896

Build a kitchen extension - £41,696
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