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 City Of London?
Building a granny annexe ranges from £86,848 (Aylaa Exclusive based in EC1A) to £86,944 (Londoner Building Ltd. based in EC1A), 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 City Of London by posting a job with HaMuch. We will send it to extension builders in City Of London who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Islington | £39 | £237 |
| Granny Annexe near London | £39 | £237 |
| Granny Annexe near Bethnal Green | £39 | £236 |
| Granny Annexe near Lambeth | £38 | £237 |
| Granny Annexe near Hackney | £39 | £237 |
| Granny Annexe near Camden Town | £38 | £238 |
| Granny Annexe near Belgravia | £38 | £237 |
| Granny Annexe near Camberwell | £38 | £237 |
| Granny Annexe near Chelsea | £38 | £238 |
| Granny Annexe near Kensington | £38 | £238 |