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Vladimir Pavliiciuc
SWANSEA, SA5
Local builder services CENTER "I, YOU, WE" CIC. Exterior building work build or repair a path or driveway construct or restore an ...
Swansea, SA7
Karina Lane Construction Ltd are here to help customers who need an Extension Builder in Swansea. We offer a competitive rate to complete all your ...
The Rod Squad is a trusted extension builder serving customers in Swansea and the surrounding area. Contact us to today to get a competitive quote ...
KAW Developments is a trusted extension builder serving customers in Swansea and the surrounding area. Contact us to today to get a competitive quo...
Experienced extension builder ready to quote for your work. Improve Not Move is the best extension builder in Swansea. No obligation free quotes an...
Homekare Building Services Ltd is an established and experienced local extension builder in Swansea. Please contact us for a free, no obligation qu...
Relax... you have found a reliable extension builder in Swansea. Signature Project Solutions Ltd is a friendly and reliable company based in Swanse...
Trusted and professional extension builder in Swansea. Experienced in all extension buildering work and keeping within budget and on quote. Masterb...
Need an Extension Builder in Swansea? K.D.L Property Maintenance has been helping local clients (20 mile radius) with their extension buildering jo...
R.H Damp Proofing are here to help customers who need an Extension Builder in Swansea. We offer a competitive rate to complete all your extension b...

A flat roof extension ranges from the cheapest of £21,576 (Homekare Building Services Ltd based in SA5) to the dearest of £22,016 (Signature Project Solutions Ltd based in SA1), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Swansea by posting a job with HaMuch. We'll send it to extension builders in Swansea.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Swansea | £29 | £229 |
| Build A Flat Roof Extension near Gorseinon | £29 | £228 |
| Build A Flat Roof Extension near Neath | £30 | £225 |
| Build A Flat Roof Extension near Port Talbot | £31 | £227 |
| Build A Flat Roof Extension near Llanelli | £29 | £231 |
| Build A Flat Roof Extension near Neath Port Talbot | £31 | £224 |
| Build A Flat Roof Extension near Pyle | £34 | £262 |
| Build A Flat Roof Extension near Maesteg | £38 | £283 |
| Build A Flat Roof Extension near Porthcawl | £33 | £252 |
| Build A Flat Roof Extension near Bridgend | £32 | £200 |
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.

Underpin a building - £17,302

Two storey extension - £87,704

Build a timber frame extension - £25,802

Build a swimming pool - £80,802

Single storey extension - £51,048

Side return extension - £39,277

Install an RSJ - £2,002

Outbuilding - £9,802

Build a Mansard loft conversion - £51,802

Loft conversion - £31,898

Build a kitchen extension - £41,802

Hip to gable loft conversion - £41,802

Granny annexe - £86,802

Garden office - £9,802

Convert a Garage - £15,802

Garage - £18,302

Build a flat roof extension - £21,802

Build a dormer loft conversion - £41,802

Concrete foundations - £6,052

Convert a bungalow loft - £28,802

Convert a basement - £35,277