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Martin Metcalfe
Sheffield, S6
Need an Extension Builder in Sheffield? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering j...
Derren Ward
Green Exteriors Ltd are here to help customers who need an Extension Builder in Sheffield. We offer a competitive rate to complete all your extensi...
Trusted and professional extension builder in Sheffield. Experienced in all extension buildering work and keeping within budget and on quote. AMB J...
Trusted and professional extension builder in Sheffield. Experienced in all extension buildering work and keeping within budget and on quote. MGG C...
Hallamshire Paving is an established and experienced local extension builder in Sheffield. Please contact us for a free, no obligation quote and co...
BP Builders are here to help customers who need an Extension Builder in Sheffield. We offer a competitive rate to complete all your extension build...
Sheffield, S11
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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 Sheffield. Experienced in all extension buildering work and keeping within budget and on quote. Briti...
Need an Extension Builder in Sheffield? Property Plus has been helping local clients (20 mile radius) with their extension buildering jobs for many...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Sheffield by posting your job to extension builders in Sheffield.
"Loft conversion with design on a two bedroom semi-detached house" - SHEFFIELD, job posted 30/05/24
"Loft conversion" - SHEFFIELD, job posted 06/04/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Sheffield | £32 | £260 |
| Loft Conversion near Rotherham | £32 | £257 |
| Loft Conversion near Dronfield | £33 | £262 |
| Loft Conversion near Wickersley | £32 | £258 |
| Loft Conversion near Chesterfield | £33 | £257 |
| Loft Conversion near Barnsley | £31 | £242 |
| Loft Conversion near Worksop | £33 | £265 |
| Loft Conversion near Doncaster | £29 | £238 |
| Loft Conversion near Mansfield Woodhouse | £33 | £262 |
| Loft Conversion near Holmfirth | £30 | £232 |
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 - £17,649

Two storey extension - £88,223

Build a timber frame extension - £26,149

Build a swimming pool - £81,149

Single storey extension - £57,976

Side return extension - £43,174

Install an RSJ - £2,349

Outbuilding - £10,149

Build a Mansard loft conversion - £52,149

Loft conversion - £35,145

Build a kitchen extension - £42,149

Hip to gable loft conversion - £42,149

Granny annexe - £87,149

Garden office - £10,149

Convert a Garage - £16,149

Garage - £18,649

Build a flat roof extension - £22,149

Build a dormer loft conversion - £42,149

Concrete foundations - £6,399

Convert a bungalow loft - £29,149

Convert a basement - £39,174