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 SG18?
Building a granny annexe ranges from £86,320 (L P L Property Services Limited based in SG5) to £87,400 (J K L Building Contractors Ltd based in MK42), 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 SG18 by posting a job with HaMuch. We will send it to extension builders in SG18 who will be happy to help you.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Biggleswade | £35 | £229 |
| Granny Annexe near Letchworth | £37 | £239 |
| Granny Annexe near North Hertfordshire | £37 | £238 |
| Granny Annexe near Kempston | £37 | £230 |
| Granny Annexe near Bedford | £38 | £233 |
| Granny Annexe near South Bedfordshire | £38 | £233 |
| Granny Annexe near Mid Bedfordshire | £34 | £225 |
| Granny Annexe near Ampthill | £31 | £214 |
| Granny Annexe near St Neots | £42 | £256 |
| Granny Annexe near Hitchin | £37 | £238 |