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Select your affordable South Yorkshire extension builder
Martin Metcalfe
Need an Extension Builder in South Yorkshire? Trinity Building Services has been helping local clients (20 mile radius) with their extension builde...
Derren Ward
Green Exteriors Ltd are here to help customers who need an Extension Builder in South Yorkshire. We offer a competitive rate to complete all your e...
BP Builders are here to help customers who need an Extension Builder in South Yorkshire. We offer a competitive rate to complete all your extension...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in South Yorkshire. Experienced in all extension buildering work and keeping within budget and on quote....
Need an Extension Builder in South Yorkshire? Property Plus has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Woodtec Joinery is an established extension buildering business in South Yorkshire. We come highly recommended and provide competitive quotes for y...
MANVERS CONSTRUCTION is an established and experienced local extension builder in South Yorkshire. Please contact us for a free, no obligation quot...
J CLARKE CONSTRUCTION LTD are here to help customers who need an Extension Builder in South Yorkshire. We offer a competitive rate to complete all ...
Yorkshire Garage Openers is an established extension buildering business in South Yorkshire. We come highly recommended and provide competitive quo...

A flat roof extension ranges from the cheapest of £21,600 (Trinity Building Services based in S6) to the dearest of £23,392 (Green Exteriors Ltd based in S60), 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 South Yorkshire by posting a job with HaMuch. We'll send it to extension builders in South Yorkshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Rotherham | £32 | £257 |
| Build A Flat Roof Extension near Wickersley | £32 | £258 |
| Build A Flat Roof Extension near Barnsley | £31 | £242 |
| Build A Flat Roof Extension near Sheffield | £32 | £261 |
| Build A Flat Roof Extension near Doncaster | £29 | £238 |
| Build A Flat Roof Extension near Dronfield | £33 | £262 |
| Build A Flat Roof Extension near Pontefract | £30 | £228 |
| Build A Flat Roof Extension near Wakefield | £31 | £240 |
| Build A Flat Roof Extension near Normanton | £30 | £233 |
| Build A Flat Roof Extension near Ossett | £33 | £245 |
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 - £17,586

Two storey extension - £88,130

Build a timber frame extension - £26,086

Build a swimming pool - £81,086

Single storey extension - £56,728

Side return extension - £42,472

Install an RSJ - £2,286

Outbuilding - £10,086

Build a Mansard loft conversion - £52,086

Loft conversion - £34,560

Build a kitchen extension - £42,086

Hip to gable loft conversion - £42,086

Granny annexe - £87,086

Garden office - £10,086

Convert a Garage - £16,086

Garage - £18,586

Build a flat roof extension - £22,086

Build a dormer loft conversion - £42,086

Concrete foundations - £6,336

Convert a bungalow loft - £29,086

Convert a basement - £38,472