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 CO3?
Building a granny annexe ranges from £86,200 (Ace Locksmith based in CO3) to £86,688 (Osborn Builders Limited based in CO6), 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 CO3 by posting a job with HaMuch. We will send it to extension builders in CO3 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Colchester | £29 | £200 |
| Granny Annexe near Tendring | £27 | £195 |
| Granny Annexe near Witham | £31 | £209 |
| Granny Annexe near Maldon | £32 | £212 |
| Granny Annexe near Sudbury | £30 | £208 |
| Granny Annexe near Braintree | £32 | £218 |
| Granny Annexe near Clacton-on-Sea | £26 | £197 |
| Granny Annexe near Harwich | £28 | £207 |
| Granny Annexe near Ipswich | £28 | £202 |
| Granny Annexe near Chelmsford | £33 | £224 |