Cost to build a granny annexe in S71

Granny annexe cost in S71 - Sort by rates or availability

Granny Annexe Cost in S71

Building a granny annexe ranges from £86,288 (JON WINDLE CONSTRUCTION based in S17) to £87,112 (Premier Lofts based in S11), 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 S71 by posting a job with HaMuch. We will send it to extension builders in S71 who will be happy to help you.

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

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Location in UK	Hourly Rate	Daily Rate
Granny Annexe near Barnsley	£31	£242
Granny Annexe near Wakefield	£31	£240
Granny Annexe near Ossett	£33	£245
Granny Annexe near Normanton	£30	£233
Granny Annexe near Pontefract	£30	£228
Granny Annexe near Dewsbury	£33	£245
Granny Annexe near Rotherham	£33	£257
Granny Annexe near Castleford	£30	£225
Granny Annexe near Mirfield	£31	£236
Granny Annexe near Rothwell	£30	£230

Estimates for common extension builder jobs in S71;

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.