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 W7?
Building a granny annexe ranges from £86,840 (New Line Construction Ltd based in W7) to £86,944 (W5 Construction Ltd based in W13), 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 W7 by posting a job with HaMuch. We will send it to extension builders in W7 who will be happy to help you.

| Borough in London |
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| Granny Annexe in Hanwell |
| Granny Annexe in West Ealing |
| Granny Annexe in Ealing |
| Granny Annexe in Southall |
| Granny Annexe in Greenford |
| Granny Annexe in Southall |
| Granny Annexe in Brentford |
| Granny Annexe in Osterley |
| Granny Annexe in Northolt |
| Granny Annexe in Acton |