From £86,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,832
Trusted and professional extension builder in St Andrews. Experienced in all extension buildering work and keeping within budget and on quote. RAY ...
From £88,336
CFM - Entire building care is an established and experienced local extension builder in St Andrews. Please contact us for a free, no obligation qu...
From £87,360
Our building services company KESR Developments Ltd was established in early 2022 but have been providing customers from Aberdeen to Perth with pro...
From £87,200
We're a small home renovation and design company based in both Edinburgh and Fife.We specialise in anything from full home renovations, single room...
From £87,384
We are a established company of over 30 yeats. We offer 24 hour call out service for both commercial and residential property sevices
From £86,960
J & G Builders are here to help customers who need an Extension Builder in St Andrews. We offer a competitive rate to complete all your extension b...
From £87,264
Reliabuild Contractors limited's attention to service and detail has made us an industry leader. With a wide range of products and services to choo...
From £87,016
DUNCAR BUILDING SERVICES LTD is an established extension buildering business in St Andrews. We come highly recommended and provide competitive quot...
From £86,640
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 £86,640 (JB BUILDERS based in KY8) to £88,336 (CFM - Entire building care based in DD5), 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 St Andrews by posting a job with HaMuch. We will send it to extension builders in St Andrews who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Dundee | £38 | £285 |
| Granny Annexe near Fife | £44 | £310 |
| Granny Annexe near Arbroath | £47 | £264 |
| Granny Annexe near Glenrothes | £42 | £304 |
| Granny Annexe near Kirkcaldy | £42 | £296 |
| Granny Annexe near Forfar | £29 | £236 |
| Granny Annexe near Perth & Kinross | £32 | £245 |
| Granny Annexe near Angus | £29 | £236 |
| Granny Annexe near Haddington | £35 | £255 |
| Granny Annexe near Musselburgh | £36 | £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 - £17,695

Two storey extension - £88,293

Build a timber frame extension - £26,195

Build a swimming pool - £81,195

Single storey extension - £58,904

Side return extension - £43,696

Install an RSJ - £2,395

Outbuilding - £10,195

Build a Mansard loft conversion - £52,195

Loft conversion - £35,580

Build a kitchen extension - £42,195

Hip to gable loft conversion - £42,195

Granny annexe - £87,195

Garden office - £10,195

Convert a Garage - £16,195

Garage - £18,695

Build a flat roof extension - £22,195

Build a dormer loft conversion - £42,195

Concrete foundations - £6,445

Convert a bungalow loft - £29,195

Convert a basement - £39,696