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 RH13?
Building a granny annexe ranges from £86,200 (JUST ONE BUILDING SERVICES based in RH11) to £86,896 (DGA Complete Construction Ltd based in RH14), 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 RH13 by posting a job with HaMuch. We will send it to extension builders in RH13 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Horsham | £32 | £226 |
| Granny Annexe near Mid Sussex | £30 | £224 |
| Granny Annexe near Crawley | £33 | £227 |
| Granny Annexe near Burgess Hill | £31 | £208 |
| Granny Annexe near Haywards Heath | £30 | £222 |
| Granny Annexe near Horley | £35 | £234 |
| Granny Annexe near Shoreham-by-Sea | £31 | £217 |
| Granny Annexe near Lancing | £32 | £220 |
| Granny Annexe near Reigate | £36 | £238 |
| Granny Annexe near East Grinstead | £32 | £220 |