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CENTER
Vladimir Pavliiciuc
Local builder services CENTER "I, YOU, WE" CIC. Exterior building work build or repair a path or driveway construct or restore an ...
"Install an RSJ" - SA5, job posted 11/09/26
Karina Lane Construction Ltd
Karina Lane Construction Ltd are here to help customers who need an Extension Builder in SA1. We offer a competitive rate to complete all your exte...
"Loft conversion" - SWANSEA, job posted 12/03/25
The Rod Squad
The Rod Squad is a trusted extension builder serving customers in SA1 and the surrounding area. Contact us to today to get a competitive quote for ...
"Loft conversion with full width dormer on rear. Please don't ring me I've got laryngitis so can't speak." - SWANSEA, job posted 24/09/24
KAW Developments
KAW Developments is a trusted extension builder serving customers in SA1 and the surrounding area. Contact us to today to get a competitive quote f...
"Side return extension" - SWANSEA, job posted 26/07/24
Improve Not Move
Experienced extension builder ready to quote for your work. Improve Not Move is the best extension builder in SA1. No obligation free quotes and ma...
"Side extension to extend a kitchen 250 cm width 511cm length knocking wall down with tiled roof and velux roof windows. Just looking for quotes for finish to the point where a new kitchen can be added" - SA2, job posted 04/05/24
Homekare Building Services Ltd
Homekare Building Services Ltd is an established and experienced local extension builder in SA1. Please contact us for a free, no obligation quote ...
"Loft conversion" - SWANSEA, job posted 15/04/24
Signature Project Solutions Ltd
Relax... you have found a reliable extension builder in SA1. Signature Project Solutions Ltd is a friendly and reliable company based in SA1 who co...
Masterbuild
Trusted and professional extension builder in SA1. Experienced in all extension buildering work and keeping within budget and on quote. Masterbuild...
R.H Damp Proofing
R.H Damp Proofing are here to help customers who need an Extension Builder in SA1. We offer a competitive rate to complete all your extension build...
MOUNT PLEASENT BUILDING
Relax... you have found a reliable extension builder in SA1. MOUNT PLEASENT BUILDING is a friendly and reliable company based in SA1 who consider n...
Marin Hughes General Builders
Marin Hughes General Builders is a trusted extension builder serving customers in SA1 and the surrounding area. Contact us to today to get a compet...
Fit kitchens and more ltd
Fit kitchens and more ltd is an established and experienced local extension builder in SA1. Please contact us for a free, no obligation quote and c...
A Room at the Top
A Room at the Top are here to help customers who need an Extension Builder in SA1. We offer a competitive rate to complete all your extension build...
£26/hr
£204/day
Building Service Controls Ltd
Building Service Controls Ltd is an established and experienced local extension builder in SA1. Please contact us for a free, no obligation quote a...
Compare SA1 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Swansea | £29 | £229 |
| Extension Builders near Gorseinon | £29 | £228 |
| Extension Builders near Neath | £30 | £225 |
| Extension Builders near Port Talbot | £31 | £227 |
| Extension Builders near Neath Port Talbot | £31 | £224 |
| Extension Builders near Llanelli | £29 | £231 |
| Extension Builders near Maesteg | £38 | £283 |
| Extension Builders near Pyle | £34 | £262 |
| Extension Builders near Porthcawl | £33 | £252 |
| Extension Builders near Bridgend | £32 | £200 |
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 - £25,792
Garden office - £9,792
Granny annexe - £86,792
Build a flat roof extension - £21,792
Convert a Garage - £15,792
Hip to gable loft conversion - £41,792
Convert a bungalow loft - £28,792
Build a dormer loft conversion - £41,792
Build a swimming pool - £80,792
Build a Mansard loft conversion - £51,792
Concrete foundations - £6,042
Underpin a building - £17,292
Two storey extension - £87,688
Convert a basement - £35,160
Side return extension - £39,160
Loft conversion - £31,800
Garage - £18,292
Single storey extension - £50,840
Outbuilding - £9,792
Install an RSJ - £1,992
Build a kitchen extension - £41,792
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