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From £86,808
Dare Fitness is an established extension buildering business in CF48. We come highly recommended and provide competitive quotes for your work.
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Building a granny annexe ranges from £86,808 (Dare Fitness based in CF44) to £86,808 (Dare Fitness based in CF44), 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 CF48 by posting a job with HaMuch. We will send it to extension builders in CF48 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Merthyr Tydfil | £33 | £220 |
| Granny Annexe near Aberdare | £32 | £212 |
| Granny Annexe near Tredegar | £30 | £217 |
| Granny Annexe near Rhondda, Cynon, Taff | £31 | £209 |
| Granny Annexe near Ebbw Vale | £30 | £217 |
| Granny Annexe near Rhondda | £31 | £206 |
| Granny Annexe near Pontypridd | £33 | £211 |
| Granny Annexe near Church Village | £34 | £214 |
| Granny Annexe near Caerphilly | £33 | £208 |
| Granny Annexe near Pontypool | £30 | £210 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,308

Two storey extension - £87,712

Build a timber frame extension - £25,808

Build a swimming pool - £80,808

Single storey extension - £51,160

Side return extension - £39,340

Install an RSJ - £2,008

Outbuilding - £9,808

Build a Mansard loft conversion - £51,808

Loft conversion - £31,950

Build a kitchen extension - £41,808

Hip to gable loft conversion - £41,808

Granny annexe - £86,808

Garden office - £9,808

Convert a Garage - £15,808

Garage - £18,308

Build a flat roof extension - £21,808

Build a dormer loft conversion - £41,808

Concrete foundations - £6,058

Convert a bungalow loft - £28,808

Convert a basement - £35,340