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 Builth Wells?
Building a granny annexe ranges from £86,360 (SEER CONSTRUCTION LTD based in LD3) to £86,600 (K M Lewis T/A Summergill Developments based in LD8), 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 Builth Wells by posting a job with HaMuch. We will send it to extension builders in Builth Wells who will be happy to help you.

| Business name | Granny annexe cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £86,464 |
| ST Building, Presteigne , LD8 | £86,440 |
| K M Lewis T/A Summergill Developments, Presteigne, LD8 | £86,600 |
| DEREK REES BUILDING MAINTENANC, Brecon, LD3 | £86,440 |
| SEER CONSTRUCTION LTD, Brecon, LD3 | £86,360 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Ebbw Vale | £24 | £195 |
| Granny Annexe near Tredegar | £24 | £195 |
| Granny Annexe near Merthyr Tydfil | £28 | £187 |
| Granny Annexe near Aberdare | £28 | £186 |
| Granny Annexe near Pontypool | £26 | £183 |