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Axminster, EX13
Need to find an Extension Builder near you for all your extension buildering work?
Axminster Design and Build Limited provides a local, tru...
Axminster, EX13
Experienced extension builder ready to quote for your work. LYME BAY BUILDING CO LTD is the best extension builder in Axminster. No obligation free...
From £87,488
Trusted and professional extension builder in Axminster. Experienced in all extension buildering work and keeping within budget and on quote. Mew D...
From £87,072
Need to find an Extension Builder near you for all your extension buildering work?
CB Construction provides a local, trusted extension buil...

Building a granny annexe ranges from £86,864 (Axminster Design and Build Limited based in EX13) to £87,488 (Mew Developments Ltd based in DT7), 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 Axminster by posting a job with HaMuch. We will send it to extension builders in Axminster who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near East Devon | £27 | £221 |
| Granny Annexe near Taunton | £31 | £242 |
| Granny Annexe near Yeovil | £34 | £294 |
| Granny Annexe near Exmouth | £24 | £210 |
| Granny Annexe near South Somerset | £62 | £270 |
| Granny Annexe near Tiverton | £25 | £202 |
| Granny Annexe near Bridgwater | £30 | £236 |
| Granny Annexe near Exeter | £27 | £221 |
| Granny Annexe near Dorchester | £30 | £230 |
| Granny Annexe near Weymouth | £33 | £260 |
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 - £17,612

Two storey extension - £88,168

Build a timber frame extension - £26,112

Build a swimming pool - £81,112

Single storey extension - £57,240

Side return extension - £42,760

Install an RSJ - £2,312

Outbuilding - £10,112

Build a Mansard loft conversion - £52,112

Loft conversion - £34,800

Build a kitchen extension - £42,112

Hip to gable loft conversion - £42,112

Granny annexe - £87,112

Garden office - £10,112

Convert a Garage - £16,112

Garage - £18,612

Build a flat roof extension - £22,112

Build a dormer loft conversion - £42,112

Concrete foundations - £6,362

Convert a bungalow loft - £29,112

Convert a basement - £38,760