From £87,040
Need an Extension Builder in RG14? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering jobs...
From £87,208
A Stanley Building Services is an established and experienced local extension builder in RG14. Please contact us for a free, no obligation quote an...
From £87,296
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in RG14. We offer a competitive rate to complete all your ...
From £87,152
Need to find an Extension Builder near you for all your extension buildering work?
Complete Building Services provides a local, trusted ext...
From £87,168
Relax... you have found a reliable extension builder in RG14. Total Home Improvements is a friendly and reliable company based in RG14 who consider...
From £87,032
Hartwood Oak Buildings Ltd. are here to help customers who need an Extension Builder in RG14. We offer a competitive rate to complete all your exte...
From £87,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,360
Our building services company ROK Construction who are family-run have thirty-years experience. We have been helping customers in Baughurst and the...
From £87,344
Trusted and professional extension builder in RG14. Experienced in all extension buildering work and keeping within budget and on quote. Bradfield ...
From £87,176
Need to find an Extension Builder near you for all your extension buildering work?
A4 BUILDING & RENOVATION LTD provides a local, trusted e...

Building a granny annexe ranges from £87,032 (Hartwood Oak Buildings Ltd. based in RG20) to £87,360 (ROK Construction based in RG26), 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 RG14 by posting a job with HaMuch. We will send it to extension builders in RG14 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Newbury | £37 | £262 |
| Granny Annexe near Thatcham | £38 | £266 |
| Granny Annexe near Basingstoke & Deane | £39 | £273 |
| Granny Annexe near Basingstoke | £39 | £274 |
| Granny Annexe near Didcot | £36 | £266 |
| Granny Annexe near Andover | £40 | £248 |
| Granny Annexe near Reading | £42 | £266 |
| Granny Annexe near Caversham | £38 | £266 |
| Granny Annexe near Vale of White Horse | £36 | £271 |
| Granny Annexe near Woodley | £42 | £267 |
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 - £17,687

Two storey extension - £88,281

Build a timber frame extension - £26,187

Build a swimming pool - £81,187

Single storey extension - £58,744

Side return extension - £43,606

Install an RSJ - £2,387

Outbuilding - £10,187

Build a Mansard loft conversion - £52,187

Loft conversion - £35,505

Build a kitchen extension - £42,187

Hip to gable loft conversion - £42,187

Granny annexe - £87,187

Garden office - £10,187

Convert a Garage - £16,187

Garage - £18,687

Build a flat roof extension - £22,187

Build a dormer loft conversion - £42,187

Concrete foundations - £6,437

Convert a bungalow loft - £29,187

Convert a basement - £39,606