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 SO31?
Building a granny annexe ranges from £86,440 (NICK SMITH BUILDERS based in PO15) to £87,000 (ITD Builders Ltd based in PO14), 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 SO31 by posting a job with HaMuch. We will send it to extension builders in SO31 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Locks Heath | £30 | £213 |
| Granny Annexe near Hedge End | £30 | £215 |
| Granny Annexe near Fareham | £31 | £217 |
| Granny Annexe near Southampton | £30 | £215 |
| Granny Annexe near Lee-on-the-Solent | £31 | £217 |
| Granny Annexe near Eastleigh | £30 | £215 |
| Granny Annexe near Gosport | £30 | £215 |
| Granny Annexe near Chandler's Ford | £30 | £216 |
| Granny Annexe near Totton | £30 | £216 |
| Granny Annexe near Portsmouth | £31 | £216 |