Build additional living space on your property in S81

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in S81?

Granny annexe cost in S81 - Sort by rates or availability

BP Builders

From £86,984

(last active 03/10/26)

BP Builders are here to help customers who need an Extension Builder in S81. We offer a competitive rate to complete all your extension buildering ...

Hallamshire Paving

From £87,088

(last active 03/10/26)

Hallamshire Paving is an established and experienced local extension builder in S81. Please contact us for a free, no obligation quote and competit...

Woodtec Joinery

From £87,256

(last active 03/10/26)

Woodtec Joinery is an established extension buildering business in S81. We come highly recommended and provide competitive quotes for your work.

AMB Joinery & Building Services

From £87,344

(last active 03/10/26)

Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery...

A Field Construction LTD

From £87,008

(last active 02/10/26)

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 ...

A B Building Roofing Services

From £86,992

(last active 01/10/26)

Need to find an Extension Builder near you for all your extension buildering work?

A B Building Roofing Services provides a local, trusted ...

CS Construction & Conversions

From £86,968

(last active 29/09/26)

Relax... you have found a reliable extension builder in S81. CS Construction & Conversions is a friendly and reliable company based in S81 who cons...

Merebrook Construction Ltd

From £86,936

(last active 08/09/26)

Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...

Dore Decor

From £86,936

(last active 08/09/26)

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...

JON WINDLE CONSTRUCTION

From £86,288

(last active 08/09/26)

46 years in the trade

Granny Annexe Cost in S81

Estimates for granny annexe near S81

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 S81 by posting a job with HaMuch. We will send it to extension builders in S81 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Worksop£33£265
Granny Annexe near Bassetlaw£31£243
Granny Annexe near Retford£31£243
Granny Annexe near Wickersley£33£257
Granny Annexe near Rotherham£33£257
Granny Annexe near Mansfield Woodhouse£33£262
Granny Annexe near Forest Town£33£262
Granny Annexe near Doncaster£29£238
Granny Annexe near Mansfield£33£261
Granny Annexe near Sheffield£32£261

Estimates for common extension builder jobs in S81;

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.

More extensions & conversions cost guides...