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 St Ives, Cornwall?
Building a granny annexe ranges from £86,280 (Searle Construction based in TR19) to £86,600 (Peninsula Property Refurbishments based in TR15), 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 St Ives, Cornwall by posting a job with HaMuch. We will send it to extension builders in St Ives, Cornwall who will be happy to help you.

| Business name | Granny annexe cost |
|---|---|
| TGP Construction, Cornwall, TR18 | £86,296 |
| Searle Construction , Penzance, TR19 | £86,280 |
| Marks maintenance, Cornwall, TR14 | £86,432 |
| D.P.Hatley Building Services, Camborne, TR14 | £86,432 |
| D & S Builders, Redruth, TR15 | £86,440 |
| Peninsula Property Refurbishments, REDRUTH, TR15 | £86,600 |
| KPK Builders Ltd, Lanner, TR16 | £86,384 |
| Samuel Winn Design & Build, Cornwall, TR3 | £86,472 |
| Jo Tracey Carpentry, Cornwall, TR3 | £86,488 |
| Jackson Developments, Cornwall, TR10 | £86,488 |
| Cannon and Son Ltd., 6 Wheal Leisure Close, Perranporth, Cornwall, TR6 | £86,376 |
| Cannon and Son Ltd., Cornwall, TR6 | £86,536 |
| Cloverfield Construction Ltd, Cornwall, TR11 | £86,472 |
| J C MITCHELL BUILDERS LTD, Truro, TR1 | £86,384 |
| KEAST CONSTRUCTION LTD, Truro, TR1 | £86,432 |
| Rock Construction, Cornwall, TR1 | £86,536 |
| TR1 Construction Ltd, Truro, TR1 | £86,456 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near St Ives, Cornwall | £25 | £174 |
| Granny Annexe near Camborne | £25 | £177 |
| Granny Annexe near Falmouth | £27 | £183 |
| Granny Annexe near Truro | £27 | £182 |
| Granny Annexe near Newquay | £27 | £193 |