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Antonio Cano
Troon, KA10
H & C JOINERS & BUILDERS LTD is an established and experienced local extension builder in Troon. Please contact us for a free, no obligation quote ...
Col-In the Builder is a trusted extension builder serving customers in Troon and the surrounding area. Contact us to today to get a competitive quo...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Andy Gibson
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £86,920
Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Troon and the surrounding area. Contac...

Building a granny annexe ranges from £86,744 (ABG Resin Bond & Landscaping Ltd based in KA6) 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 Troon by posting a job with HaMuch. We will send it to extension builders in Troon who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Troon | £32 | £241 |
| Granny Annexe near Prestwick | £24 | £180 |
| Granny Annexe near Irvine | £35 | £253 |
| Granny Annexe near South Ayrshire | £25 | £190 |
| Granny Annexe near Kilmarnock | £36 | £271 |
| Granny Annexe near Ayr | £25 | £190 |
| Granny Annexe near Kilwinning | £33 | £250 |
| Granny Annexe near North Ayrshire | £33 | £250 |
| Granny Annexe near Barrhead | £35 | £255 |
| Granny Annexe near Newton Mearns | £35 | £263 |
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 - £17,489

Two storey extension - £87,983

Build a timber frame extension - £25,989

Build a swimming pool - £80,989

Single storey extension - £54,776

Side return extension - £41,374

Install an RSJ - £2,189

Outbuilding - £9,989

Build a Mansard loft conversion - £51,989

Loft conversion - £33,645

Build a kitchen extension - £41,989

Hip to gable loft conversion - £41,989

Granny annexe - £86,989

Garden office - £9,989

Convert a Garage - £15,989

Garage - £18,489

Build a flat roof extension - £21,989

Build a dormer loft conversion - £41,989

Concrete foundations - £6,239

Convert a bungalow loft - £28,989

Convert a basement - £37,374