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Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in West Kilbride. Adrian K Wilson Roofing Specialist is a friendly and reliable company based ...

Building a granny annexe ranges from £86,992 (Adrian K Wilson Roofing Specialist based in KA24) to £87,312 (Unibuild Property Services based in KA20), 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 West Kilbride by posting a job with HaMuch. We will send it to extension builders in West Kilbride who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near North Ayrshire | £33 | £250 |
| Granny Annexe near Kilwinning | £33 | £250 |
| Granny Annexe near Irvine | £35 | £253 |
| Granny Annexe near Troon | £32 | £241 |
| Granny Annexe near Kilmarnock | £36 | £271 |
| Granny Annexe near Renfrewshire | £35 | £278 |
| Granny Annexe near Johnstone | £35 | £276 |
| Granny Annexe near Prestwick | £24 | £180 |
| Granny Annexe near Greenock | £30 | £243 |
| Granny Annexe near Port Glasgow | £32 | £250 |
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 - £17,652

Two storey extension - £88,228

Build a timber frame extension - £26,152

Build a swimming pool - £81,152

Single storey extension - £58,040

Side return extension - £43,210

Install an RSJ - £2,352

Outbuilding - £10,152

Build a Mansard loft conversion - £52,152

Loft conversion - £35,175

Build a kitchen extension - £42,152

Hip to gable loft conversion - £42,152

Granny annexe - £87,152

Garden office - £10,152

Convert a Garage - £16,152

Garage - £18,652

Build a flat roof extension - £22,152

Build a dormer loft conversion - £42,152

Concrete foundations - £6,402

Convert a bungalow loft - £29,152

Convert a basement - £39,210