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 BL4?
Building a granny annexe ranges from £86,440 (A AND S SCHOFIELD BLDRS LTD based in BL3) to £86,656 (Rdm Joinery & Building Specialists based in M27), 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 BL4 by posting a job with HaMuch. We will send it to extension builders in BL4 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Farnworth | £27 | £193 |
| Granny Annexe near Little Hulton | £27 | £195 |
| Granny Annexe near Bolton | £27 | £193 |
| Granny Annexe near Radcliffe | £26 | £193 |
| Granny Annexe near Swinton | £27 | £202 |
| Granny Annexe near Atherton | £27 | £194 |
| Granny Annexe near Whitefield | £27 | £197 |
| Granny Annexe near Westhoughton | £27 | £194 |
| Granny Annexe near Eccles | £27 | £203 |
| Granny Annexe near Prestwich | £27 | £203 |