From £86,880
Home Hero is a trusted extension builder serving customers in Sheffield and the surrounding area. Contact us to today to get a competitive quote fo...
From £87,160
Sheffield basedFamily run businessBuilt on recommendationFollow our journey
From £87,168
Sheffield, S1
Milestone Builders is an established extension buildering business in Sheffield. We come highly recommended and provide competitive quotes for your...
From £87,312
Whitshaw Builders LTD is an established and experienced local extension builder in Sheffield. Please contact us for a free, no obligation quote and...
From £87,152
Trojan Turnarounds Ltd is a trusted extension builder serving customers in Sheffield and the surrounding area. Contact us to today to get a competi...
From £87,344
Trusted and professional extension builder in Sheffield. Experienced in all extension buildering work and keeping within budget and on quote. AMB J...
From £86,872
Trusted and professional extension builder in Sheffield. Experienced in all extension buildering work and keeping within budget and on quote. BUILD...
From £87,096
MRP Design And Build Limited is an established extension buildering business in Sheffield. We come highly recommended and provide competitive quote...
From £87,112
Sheffield, S11
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,336
Blenheim Park Developments is an established and experienced local extension builder in Sheffield. Please contact us for a free, no obligation quot...

Building a granny annexe ranges from £86,872 (BUILDWISER based in S10) to £87,344 (AMB Joinery & Building Services based in S8), 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 Sheffield by posting a job with HaMuch. We will send it to extension builders in Sheffield who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Sheffield | £34 | £280 |
| Granny Annexe near Rotherham | £33 | £257 |
| Granny Annexe near Dronfield | £35 | £288 |
| Granny Annexe near Wickersley | £33 | £257 |
| Granny Annexe near Chesterfield | £33 | £257 |
| Granny Annexe near Barnsley | £31 | £242 |
| Granny Annexe near Worksop | £33 | £265 |
| Granny Annexe near Doncaster | £29 | £238 |
| Granny Annexe near Mansfield Woodhouse | £33 | £263 |
| Granny Annexe 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 - £17,643

Two storey extension - £88,215

Build a timber frame extension - £26,143

Build a swimming pool - £81,143

Single storey extension - £57,864

Side return extension - £43,111

Install an RSJ - £2,343

Outbuilding - £10,143

Build a Mansard loft conversion - £52,143

Loft conversion - £35,093

Build a kitchen extension - £42,143

Hip to gable loft conversion - £42,143

Granny annexe - £87,143

Garden office - £10,143

Convert a Garage - £16,143

Garage - £18,643

Build a flat roof extension - £22,143

Build a dormer loft conversion - £42,143

Concrete foundations - £6,393

Convert a bungalow loft - £29,143

Convert a basement - £39,111