From £87,160
Need to find an Extension Builder near you for all your extension buildering work?
Shire Design & Build Ltd. provides a local, trusted exte...
From £86,744
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £86,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,936
H & C JOINERS & BUILDERS LTD is an established and experienced local extension builder in Ayr. Please contact us for a free, no obligation quote an...
From £86,920
Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Ayr and the surrounding area. Contact ...
From £87,224
Trusted and professional extension builder in Ayr. Experienced in all extension buildering work and keeping within budget and on quote. Ayrshire Jo...
From £87,032
Col-In the Builder is a trusted extension builder serving customers in Ayr and the surrounding area. Contact us to today to get a competitive quote...
From £87,112
Trusted and professional extension builder in Ayr. Experienced in all extension buildering work and keeping within budget and on quote. Murdoch Con...
From £87,312
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,288
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

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 Ayr by posting a job with HaMuch. We will send it to extension builders in Ayr who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Ayr | £25 | £190 |
| Granny Annexe near South Ayrshire | £25 | £190 |
| Granny Annexe near Prestwick | £24 | £180 |
| Granny Annexe near Troon | £32 | £241 |
| Granny Annexe near Kilmarnock | £36 | £271 |
| Granny Annexe near Irvine | £34 | £250 |
| Granny Annexe near North Ayrshire | £33 | £250 |
| Granny Annexe near Kilwinning | £33 | £249 |
| Granny Annexe near Barrhead | £35 | £257 |
| Granny Annexe near Newton Mearns | £34 | £262 |
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 - £17,563

Two storey extension - £88,095

Build a timber frame extension - £26,063

Build a swimming pool - £81,063

Single storey extension - £56,264

Side return extension - £42,211

Install an RSJ - £2,263

Outbuilding - £10,063

Build a Mansard loft conversion - £52,063

Loft conversion - £34,343

Build a kitchen extension - £42,063

Hip to gable loft conversion - £42,063

Granny annexe - £87,063

Garden office - £10,063

Convert a Garage - £16,063

Garage - £18,563

Build a flat roof extension - £22,063

Build a dormer loft conversion - £42,063

Concrete foundations - £6,313

Convert a bungalow loft - £29,063

Convert a basement - £38,211