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 SM7?
Building a granny annexe ranges from £86,816 (PDL Property Solutions based in SM7) to £87,000 (CONSTRUCTION EXPRESS based in SM7), 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 SM7 by posting a job with HaMuch. We will send it to extension builders in SM7 who will be happy to help you.

| Borough in London |
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| Granny Annexe in Banstead |
| Granny Annexe in Belmont |
| Granny Annexe in Stoneleigh |
| Granny Annexe in Epsom |
| Granny Annexe in Coulsdon |
| Granny Annexe in Tadworth |
| Granny Annexe in Sutton |
| Granny Annexe in North Cheam |
| Granny Annexe in Carshalton |
| Granny Annexe in Horton |