From £87,160
Need an Extension Builder in S61? Property Plus has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
From £88,392
Green Exteriors Ltd are here to help customers who need an Extension Builder in S61. We offer a competitive rate to complete all your extension bui...
From £87,104
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,968
Relax... you have found a reliable extension builder in S61. CS Construction & Conversions is a friendly and reliable company based in S61 who cons...
From £87,096
Trusted and professional extension builder in S61. Experienced in all extension buildering work and keeping within budget and on quote. urmum.co ha...
From £86,840
Trusted and professional extension builder in S61. Experienced in all extension buildering work and keeping within budget and on quote. Britishbuil...
From £86,984
BP Builders are here to help customers who need an Extension Builder in S61. We offer a competitive rate to complete all your extension buildering ...
From £87,040
Pc building services is a trusted extension builder serving customers in S61 and the surrounding area. Contact us to today to get a competitive quo...
From £86,912
MANVERS CONSTRUCTION is an established and experienced local extension builder in S61. Please contact us for a free, no obligation quote and compet...
From £86,912
Need an Extension Builder in S61? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering jobs fo...

Building a granny annexe ranges from £86,840 (Britishbuildogs based in S65) to £88,392 (Green Exteriors Ltd based in S60), 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 S61 by posting a job with HaMuch. We will send it to extension builders in S61 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rotherham | £33 | £257 |
| Granny Annexe near Wickersley | £33 | £257 |
| Granny Annexe near Sheffield | £34 | £280 |
| Granny Annexe near Barnsley | £31 | £242 |
| Granny Annexe near Dronfield | £35 | £288 |
| Granny Annexe near Doncaster | £29 | £238 |
| Granny Annexe near Worksop | £33 | £265 |
| Granny Annexe near Chesterfield | £33 | £257 |
| Granny Annexe near Pontefract | £30 | £228 |
| Granny Annexe near Wakefield | £31 | £240 |
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 - £17,641

Two storey extension - £88,211

Build a timber frame extension - £26,141

Build a swimming pool - £81,141

Single storey extension - £57,816

Side return extension - £43,084

Install an RSJ - £2,341

Outbuilding - £10,141

Build a Mansard loft conversion - £52,141

Loft conversion - £35,070

Build a kitchen extension - £42,141

Hip to gable loft conversion - £42,141

Granny annexe - £87,141

Garden office - £10,141

Convert a Garage - £16,141

Garage - £18,641

Build a flat roof extension - £22,141

Build a dormer loft conversion - £42,141

Concrete foundations - £6,391

Convert a bungalow loft - £29,141

Convert a basement - £39,084