From £10,184
Relax... you have found a reliable extension builder in S4. Correct Choice Windows & Doors Limited is a friendly and reliable company based in S4 w...
From £9,880
Home Hero is a trusted extension builder serving customers in S4 and the surrounding area. Contact us to today to get a competitive quote for exten...
From £10,160
Sheffield basedFamily run businessBuilt on recommendationFollow our journey
From £9,984
BP Builders are here to help customers who need an Extension Builder in S4. We offer a competitive rate to complete all your extension buildering j...
From £10,168
Milestone Builders is an established extension buildering business in S4. We come highly recommended and provide competitive quotes for your work.<...
From £10,312
Whitshaw Builders LTD is an established and experienced local extension builder in S4. Please contact us for a free, no obligation quote and compet...
From £10,096
MRP Design And Build Limited is an established extension buildering business in S4. We come highly recommended and provide competitive quotes for y...
From £10,152
Trojan Turnarounds Ltd is a trusted extension builder serving customers in S4 and the surrounding area. Contact us to today to get a competitive qu...
From £9,912
Need an Extension Builder in S4? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £9,872
Trusted and professional extension builder in S4. Experienced in all extension buildering work and keeping within budget and on quote. BUILDWISER h...

Garden offices range from the cheapest of £9,872 (BUILDWISER based in S10) to the dearest of £10,312 (Whitshaw Builders LTD based in S1), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in S4 by posting a job with HaMuch. We'll send it to extension builders in S4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Sheffield | £30 | £246 |
| Garden Office near Rotherham | £29 | £226 |
| Garden Office near Dronfield | £31 | £253 |
| Garden Office near Wickersley | £29 | £224 |
| Garden Office near Barnsley | £27 | £210 |
| Garden Office near Chesterfield | £29 | £225 |
| Garden Office near Worksop | £29 | £233 |
| Garden Office near Doncaster | £26 | £208 |
| Garden Office near Holmfirth | £26 | £202 |
| Garden Office near Mansfield Woodhouse | £29 | £227 |
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 - £17,572

Two storey extension - £88,108

Build a timber frame extension - £26,072

Build a swimming pool - £81,072

Single storey extension - £56,440

Side return extension - £42,310

Install an RSJ - £2,272

Outbuilding - £10,072

Build a Mansard loft conversion - £52,072

Loft conversion - £34,425

Build a kitchen extension - £42,072

Hip to gable loft conversion - £42,072

Granny annexe - £87,072

Garden office - £10,072

Convert a Garage - £16,072

Garage - £18,572

Build a flat roof extension - £22,072

Build a dormer loft conversion - £42,072

Concrete foundations - £6,322

Convert a bungalow loft - £29,072

Convert a basement - £38,310