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 TR3?
Building a granny annexe ranges from £86,120 (Smudge Construction Ltd based in TR13) to £86,608 (Pendragon Builders Ltd based in PL26), 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 TR3 by posting a job with HaMuch. We will send it to extension builders in TR3 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Truro | £27 | £182 |
| Granny Annexe near Falmouth | £27 | £183 |
| Granny Annexe near Camborne | £24 | £168 |
| Granny Annexe near Newquay | £27 | £193 |
| Granny Annexe near St Ives, Cornwall | £22 | £137 |
| Granny Annexe near St Austell | £32 | £206 |