From £86,920
Graham Gamble is an established and experienced local extension builder in Thirsk. Please contact us for a free, no obligation quote and competitiv...
From £86,720
S & K Windows are here to help customers who need an Extension Builder in Thirsk. We offer a competitive rate to complete all your extension builde...
From £86,280
Relax... you have found a reliable extension builder in Thirsk. B A Moss Builders is a friendly and reliable company based in Thirsk who consider n...
From £86,904
Need to find an Extension Builder near you for all your extension buildering work?
PRC PROJECTS LTD provides a local, trusted extension bui...
From £86,760
Need to find an Extension Builder near you for all your extension buildering work?
Extra Space Developments Ltd provides a local, trusted e...
From £86,640
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,920
Relax... you have found a reliable extension builder in Thirsk. Rob Brumfitt Dry Stone Walling is a friendly and reliable company based in Thirsk w...
From £86,704
Experienced extension builder ready to quote for your work. Fellbrook Builders is the best extension builder in Thirsk. No obligation free quotes a...
From £86,952
Thirsk, YO7
Barlow Construction Limited are here to help customers who need an Extension Builder in Thirsk. We offer a competitive rate to complete all your ex...
From £86,736
Need to find an Extension Builder near you for all your extension buildering work?
ARORA CONSTRUCTION LIMITED provides a local, trusted ext...

Building a granny annexe ranges from £86,280 (B A Moss Builders based in YO61) to £86,952 (Barlow Construction Limited based in YO7), 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 Thirsk by posting a job with HaMuch. We will send it to extension builders in Thirsk who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Harrogate | £29 | £225 |
| Granny Annexe near Ingleby Barwick | £41 | £228 |
| Granny Annexe near York | £30 | £229 |
| Granny Annexe near Thornaby-on-Tees | £42 | £231 |
| Granny Annexe near Darlington | £60 | £222 |
| Granny Annexe near Stockton-on-Tees | £41 | £228 |
| Granny Annexe near Middlesbrough | £43 | £236 |
| Granny Annexe near Eston | £42 | £241 |
| Granny Annexe near Billingham | £44 | £242 |
| Granny Annexe near Redcar & Cleveland | £43 | £254 |
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 - £17,254

Two storey extension - £87,630

Build a timber frame extension - £25,754

Build a swimming pool - £80,754

Single storey extension - £50,072

Side return extension - £38,728

Install an RSJ - £1,954

Outbuilding - £9,754

Build a Mansard loft conversion - £51,754

Loft conversion - £31,440

Build a kitchen extension - £41,754

Hip to gable loft conversion - £41,754

Granny annexe - £86,754

Garden office - £9,754

Convert a Garage - £15,754

Garage - £18,254

Build a flat roof extension - £21,754

Build a dormer loft conversion - £41,754

Concrete foundations - £6,004

Convert a bungalow loft - £28,754

Convert a basement - £34,728