BP Builders are here to help customers who need an Extension Builder in S43. We offer a competitive rate to complete all your extension buildering ...
Hallamshire Paving is an established and experienced local extension builder in S43. Please contact us for a free, no obligation quote and competit...
Woodtec Joinery is an established extension buildering business in S43. We come highly recommended and provide competitive quotes for your work.
Trusted and professional extension builder in S43. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery...
Andrew Field
We are a family run business with 20 years experience.
We take great care and attention to the work we carry out and pride ourselves on ...
Need to find an Extension Builder near you for all your extension buildering work?
A B Building Roofing Services provides a local, trusted ...
Carl Stansfield
Relax... you have found a reliable extension builder in S43. CS Construction & Conversions is a friendly and reliable company based in S43 who cons...
RMS Building Services is a trusted extension builder serving customers in S43 and the surrounding area. Contact us to today to get a competitive qu...
Trusted and professional extension builder in S43. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...
Dore Decor are a family run business with over 30 years experience - we offer an extensive range of building services and are able to provide a ful...

Building a granny annexe ranges from £86,760 (RMS Building Services based in NG16) 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 S43 by posting a job with HaMuch. We will send it to extension builders in S43 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Chesterfield | £33 | £257 |
| Granny Annexe near Dronfield | £33 | £262 |
| Granny Annexe near Worksop | £33 | £265 |
| Granny Annexe near Sheffield | £32 | £261 |
| Granny Annexe near Mansfield Woodhouse | £33 | £262 |
| Granny Annexe near Sutton-in-Ashfield | £33 | £264 |
| Granny Annexe near Forest Town | £33 | £262 |
| Granny Annexe near Mansfield | £33 | £261 |
| Granny Annexe near Wickersley | £33 | £257 |
| Granny Annexe near Rotherham | £33 | £257 |
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 - £17,527

Two storey extension - £88,041

Build a timber frame extension - £26,027

Build a swimming pool - £81,027

Single storey extension - £55,544

Side return extension - £41,806

Install an RSJ - £2,227

Outbuilding - £10,027

Build a Mansard loft conversion - £52,027

Loft conversion - £34,005

Build a kitchen extension - £42,027

Hip to gable loft conversion - £42,027

Granny annexe - £87,027

Garden office - £10,027

Convert a Garage - £16,027

Garage - £18,527

Build a flat roof extension - £22,027

Build a dormer loft conversion - £42,027

Concrete foundations - £6,277

Convert a bungalow loft - £29,027

Convert a basement - £37,806