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KD Construction
Need an Extension Builder in Llannon? KD Construction has been helping local clients (20 mile radius) with their extension buildering jobs for many...
"New House extension" - SA4, job posted 26/01/25
NTW BUILDING
NTW BUILDING is an established and experienced local extension builder in Llannon. Please contact us for a free, no obligation quote and competitiv...
R M R BUILDING CONTRACTORS
Relax... you have found a reliable extension builder in Llannon. R M R BUILDING CONTRACTORS is a friendly and reliable company based in Llannon who...
Llanelli Damp Proofing
Llanelli Damp Proofing is an established and experienced local extension builder in Llannon. Please contact us for a free, no obligation quote and ...
Home Maintenance & Improvement
Relax... you have found a reliable extension builder in Llannon. Home Maintenance & Improvement is a friendly and reliable company based in Llannon...
D.A Fisher General Builders
D.A Fisher General Builders is an established and experienced local extension builder in Llannon. Please contact us for a free, no obligation quote...
Apex Building Services
Andy Power
Worked in building all my working life.
Worked as a builder 30 plus year's.
Am a hands on builder. Have built hou...
OSBORNE BUILDING SERVICES
Relax... you have found a reliable extension builder in Llannon. OSBORNE BUILDING SERVICES is a friendly and reliable company based in Llannon who ...
ANTIS CONSTRUCTION
Llannon, SA14
Relax... you have found a reliable extension builder in Llannon. ANTIS CONSTRUCTION is a friendly and reliable company based in Llannon who conside...
Colin Cole - Total Renovations
Colin Cole - Total Renovations is an established and experienced local extension builder in Llannon. Please contact us for a free, no obligation qu...
£28/hr
£232/day
RTC BUILDERS
RTC BUILDERS is a trusted extension builder serving customers in Llannon and the surrounding area. Contact us to today to get a competitive quote f...
£19/hr
£149/day
R i daniels
Ian Daniels
I have 26 years experience in the building industry and owned my company for 24 years, i am able to carry out most buildin...
£30/hr
£231/day
Rowan Evans Building Contractors
Rowan Evans Building Contractors is an established extension buildering business in Llannon. We come highly recommended and provide competitive quo...
£25/hr
£204/day
Haven Commercial Contractors Ltd
Need an Extension Builder in Llannon? Haven Commercial Contractors Ltd has been helping local clients (20 mile radius) with their extension builder...
£25/hr
£200/day
HAYDN LEWIS BUILDING SVS LTD
Experienced extension builder ready to quote for your work. HAYDN LEWIS BUILDING SVS LTD is the best extension builder in Llannon. No obligation fr...
£31/hr
£250/day
GAB BUILDING CONTRACTORS LTD
GAB BUILDING CONTRACTORS LTD is an established and experienced local extension builder in Llannon. Please contact us for a free, no obligation quot...
£29/hr
£238/day
Asj Building Services
Llannon, SA14
Relax... you have found a reliable extension builder in Llannon. Asj Building Services is a friendly and reliable company based in Llannon who cons...
£27/hr
£209/day
Custom Build Construction
Custom Build Construction are here to help customers who need an Extension Builder in Llannon. We offer a competitive rate to complete all your ext...
£27/hr
£207/day
Summitt Properties
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£24/hr
£182/day
The Home Extension Company Ltd
David Pearce
The Home Extension Company has earned its reputation as being one of the leading Home Development Companies in and around South Wales. We pride our...
Compare Llannon extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Llanelli | £29 | £231 |
| Extension Builders near Gorseinon | £29 | £229 |
| Extension Builders near Swansea | £29 | £230 |
| Extension Builders near Carmarthen | £26 | £205 |
| Extension Builders near Carmarthenshire | £26 | £205 |
| Extension Builders near Neath | £30 | £227 |
| Extension Builders near Neath Port Talbot | £31 | £224 |
| Extension Builders near Port Talbot | £31 | £227 |
| Extension Builders near Maesteg | £38 | £283 |
| 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 - £25,800

Garden office - £9,800

Granny annexe - £86,800

Build a flat roof extension - £21,800

Convert a Garage - £15,800

Hip to gable loft conversion - £41,800

Convert a bungalow loft - £28,800

Build a dormer loft conversion - £41,800

Build a swimming pool - £80,800

Build a Mansard loft conversion - £51,800

Concrete foundations - £6,050

Underpin a building - £17,300

Two storey extension - £87,700

Convert a basement - £35,250

Side return extension - £39,250

Loft conversion - £31,875

Garage - £18,300

Single storey extension - £51,000

Outbuilding - £9,800

Install an RSJ - £2,000

Build a kitchen extension - £41,800
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