From £86,824
Relax... you have found a reliable extension builder in Hoyland. Foundation Building Services is a friendly and reliable company based in Hoyland w...
From £87,008
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 ...
From £86,968
Relax... you have found a reliable extension builder in Hoyland. CS Construction & Conversions is a friendly and reliable company based in Hoyland ...
From £86,936
Trusted and professional extension builder in Hoyland. Experienced in all extension buildering work and keeping within budget and on quote. Merebro...
From £86,936
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...
From £87,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,344
Trusted and professional extension builder in Hoyland. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joi...
From £87,088
Hallamshire Paving is an established and experienced local extension builder in Hoyland. Please contact us for a free, no obligation quote and comp...
From £86,984
BP Builders are here to help customers who need an Extension Builder in Hoyland. We offer a competitive rate to complete all your extension builder...

Building a granny annexe ranges from £86,288 (JON WINDLE CONSTRUCTION based in S17) 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 Hoyland by posting a job with HaMuch. We will send it to extension builders in Hoyland who will be happy to help you.
"Granny annexe space for mum with separate quarters" - S72, job posted 05/07/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Barnsley | £31 | £242 |
| Granny Annexe near Rotherham | £33 | £257 |
| Granny Annexe near Sheffield | £32 | £261 |
| Granny Annexe near Wickersley | £33 | £257 |
| Granny Annexe near Doncaster | £29 | £238 |
| Granny Annexe near Wakefield | £31 | £240 |
| Granny Annexe near Ossett | £33 | £245 |
| Granny Annexe near Normanton | £30 | £233 |
| Granny Annexe near Dronfield | £33 | £262 |
| Granny Annexe near Pontefract | £30 | £228 |
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 - £17,449

Two storey extension - £87,923

Build a timber frame extension - £25,949

Build a swimming pool - £80,949

Single storey extension - £53,976

Side return extension - £40,924

Install an RSJ - £2,149

Outbuilding - £9,949

Build a Mansard loft conversion - £51,949

Loft conversion - £33,270

Build a kitchen extension - £41,949

Hip to gable loft conversion - £41,949

Granny annexe - £86,949

Garden office - £9,949

Convert a Garage - £15,949

Garage - £18,449

Build a flat roof extension - £21,949

Build a dormer loft conversion - £41,949

Concrete foundations - £6,199

Convert a bungalow loft - £28,949

Convert a basement - £36,924