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 CF45?
Building a granny annexe ranges from £86,368 (Excel Home Design Ltd based in CF39) to £86,568 (MG3Design based in CF82), 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 CF45 by posting a job with HaMuch. We will send it to extension builders in CF45 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rhondda, Cynon, Taff | £27 | £183 |
| Granny Annexe near Rhondda | £27 | £183 |
| Granny Annexe near Pontypridd | £29 | £184 |
| Granny Annexe near Aberdare | £28 | £186 |
| Granny Annexe near Merthyr Tydfil | £28 | £187 |
| Granny Annexe near Church Village | £30 | £188 |
| Granny Annexe near Tredegar | £20 | £200 |
| Granny Annexe near Caerphilly | £29 | £181 |
| Granny Annexe near Ebbw Vale | £20 | £200 |
| Granny Annexe near Risca | £27 | £185 |