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 Wales?
Building a granny annexe ranges from £86440 (DRAGON CONSTRUCTION T/A based in SY25) to £86520 (SP Coupland Ltd based in SY25), 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 Wales by posting a job with HaMuch. We will send it to extension builders in Wales who will be happy to help you.
Job | Estimate |
Underpinning a house | £16975 |
Build a two storey extension | £87212 |
Build a timber frame extension | £25475 |
Install a swimming pool | £80475 |
Cost to build a single storey extension | £39493 |
Cost to build a side return extension | £31590 |
Install an RSJ | £1675 |
Build an outbuilding | £9475 |
Build a mansard loft conversion | £51475 |
Cost of a loft conversion | £28825 |
Build a kitchen extension | £41475 |
Build a hip to gable loft conversion | £41475 |
Build a granny annexe | £86475 |
Build a garden office | £9475 |
Convert a garage | £15475 |
Build a new garage | £17975 |
Build a flat roof extension | £21475 |
Build a dormer loft conversion | £41475 |
Lay a concrete foundation | £5725 |
Convert a bungalow loft | £28475 |
Basement conversion cost | £31590 |
Business name | Granny annexe cost |
---|---|
DRAGON CONSTRUCTION T/A, , SY25 | £86440 |
SP Coupland Ltd, Sir Ceredigion, SY25 | £86520 |
Cherry Build Limited, Llandrindod Wells, LD1 | £86464 |