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Select your affordable Lyme Regis extension builder
Experienced extension builder ready to quote for your work. WILD CONSTRUCTION LTD is the best extension builder in Lyme Regis. No obligation free q...
Need to find an Extension Builder near you for all your extension buildering work?
Axminster Design and Build Limited provides a local, tru...
Experienced extension builder ready to quote for your work. LYME BAY BUILDING CO LTD is the best extension builder in Lyme Regis. No obligation fre...
From £87,488
Trusted and professional extension builder in Lyme Regis. Experienced in all extension buildering work and keeping within budget and on quote. Mew ...

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 Lyme Regis by posting a job with HaMuch. We will send it to extension builders in Lyme Regis who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near East Devon | £27 | £221 |
| Granny Annexe near Yeovil | £34 | £294 |
| Granny Annexe near Taunton | £31 | £242 |
| Granny Annexe near Exmouth | £24 | £210 |
| Granny Annexe near Weymouth | £33 | £260 |
| Granny Annexe near Dorchester | £30 | £230 |
| Granny Annexe near South Somerset | £62 | £270 |
| Granny Annexe near Exeter | £27 | £221 |
| Granny Annexe near Tiverton | £25 | £202 |
| Granny Annexe near Bridgwater | £30 | £236 |
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 - £17,640

Two storey extension - £88,210

Build a timber frame extension - £26,140

Build a swimming pool - £81,140

Single storey extension - £57,800

Side return extension - £43,075

Install an RSJ - £2,340

Outbuilding - £10,140

Build a Mansard loft conversion - £52,140

Loft conversion - £35,063

Build a kitchen extension - £42,140

Hip to gable loft conversion - £42,140

Granny annexe - £87,140

Garden office - £10,140

Convert a Garage - £16,140

Garage - £18,640

Build a flat roof extension - £22,140

Build a dormer loft conversion - £42,140

Concrete foundations - £6,390

Convert a bungalow loft - £29,140

Convert a basement - £39,075