Cost to build a granny annexe in SY21

Granny annexe cost in SY21 - Sort by rates or availability

Granny Annexe Cost in SY21

Building a granny annexe ranges from £86,360 (John Sillitoe Building Contractor based in SY16) to £87,088 (OPH Joinery based in SY1), 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 SY21 by posting a job with HaMuch. We will send it to extension builders in SY21 who will be happy to help you.

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Granny Annexe near Shrewsbury	£32	£249
Granny Annexe near The Wrekin	£30	£236
Granny Annexe near Wrexham Maelor	£34	£261
Granny Annexe near Wrexham	£34	£263
Granny Annexe near Telford	£30	£241

Estimates for common extension builder jobs in SY21;

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.