From £87,184
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 £86,880
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 £87,160
Sheffield basedFamily run businessBuilt on recommendationFollow our journey
From £86,984
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 £87,168
Milestone Builders is an established extension buildering business in S4. We come highly recommended and provide competitive quotes for your work.<...
From £87,312
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 £87,096
MRP Design And Build Limited is an established extension buildering business in S4. We come highly recommended and provide competitive quotes for y...
From £87,152
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 £86,912
Need an Extension Builder in S4? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £86,872
Trusted and professional extension builder in S4. Experienced in all extension buildering work and keeping within budget and on quote. BUILDWISER h...

Building a granny annexe ranges from £86,872 (BUILDWISER based in S10) to £87,312 (Whitshaw Builders LTD based in S1), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in S4 by posting a job with HaMuch. We will send it to extension builders in S4 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Sheffield | £30 | £246 |
| Granny Annexe near Rotherham | £29 | £226 |
| Granny Annexe near Dronfield | £31 | £253 |
| Granny Annexe near Wickersley | £29 | £224 |
| Granny Annexe near Barnsley | £27 | £210 |
| Granny Annexe near Chesterfield | £29 | £225 |
| Granny Annexe near Worksop | £29 | £233 |
| Granny Annexe near Doncaster | £26 | £208 |
| Granny Annexe near Holmfirth | £26 | £202 |
| Granny Annexe 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