Cost to build a granny annexe in WF9

Granny annexe cost in WF9

Granny Annexe Cost in WF9

Building a granny annexe ranges from £86,776 (GPK based in WF4) to £87,136 (Misura Limited based in S63), 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 WF9 by posting a job with HaMuch. We will send it to extension builders in WF9 who will be happy to help you.

"Granny annexe space for mum with separate quarters" - S72, job posted 05/07/26

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Granny Annexe near Pontefract	£30	£228
Granny Annexe near Barnsley	£31	£242
Granny Annexe near Normanton	£30	£233
Granny Annexe near Castleford	£30	£225
Granny Annexe near Wakefield	£31	£240
Granny Annexe near Doncaster	£29	£238
Granny Annexe near Rothwell	£30	£230
Granny Annexe near Ossett	£33	£245
Granny Annexe near Rotherham	£33	£257
Granny Annexe near Wickersley	£33	£257

Estimates for common extension builder jobs in WF9;

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.