From £86,880
Relax... you have found a reliable extension builder in Pill. A M I Construction is a friendly and reliable company based in Pill who consider no j...
From £86,896
Barlam Drylining Ltd are here to help customers who need an Extension Builder in Pill. We offer a competitive rate to complete all your extension b...
From £86,872
Need an Extension Builder in Pill? P.D.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
From £86,200
Very reliable honest and hard working guarantee all work clean and tidy first class work
From £86,944
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,296
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in Pill. We offer a competitive rate to complete all your ext...
From £86,840
MOORLAND DESIGN & BUILD LTD are here to help customers who need an Extension Builder in Pill. We offer a competitive rate to complete all your exte...
From £86,728
Neil Causon & Son is an established and experienced local extension builder in Pill. Please contact us for a free, no obligation quote and competit...
From £86,824
Need an Extension Builder in Pill? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £86,920
Relax... you have found a reliable extension builder in Pill. RD Pope Construction is a friendly and reliable company based in Pill who consider no...

Building a granny annexe ranges from £86,200 (A.Gaddarn Builders based in NP11) to £87,296 (N J Laity & Son & Grandson's based in BS10), 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 Pill by posting a job with HaMuch. We will send it to extension builders in Pill who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Newport | £41 | £233 |
| Granny Annexe near Cwmbran | £43 | £219 |
| Granny Annexe near Risca | £32 | £218 |
| Granny Annexe near Pontypool | £30 | £210 |
| Granny Annexe near Caerphilly | £33 | £208 |
| Granny Annexe near Cardiff | £34 | £219 |
| Granny Annexe near Clevedon | £32 | £243 |
| Granny Annexe near Portishead | £33 | £247 |
| Granny Annexe near Penarth | £35 | £218 |
| Granny Annexe near Church Village | £34 | £214 |
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 - £17,340

Two storey extension - £87,760

Build a timber frame extension - £25,840

Build a swimming pool - £80,840

Single storey extension - £51,800

Side return extension - £39,700

Install an RSJ - £2,040

Outbuilding - £9,840

Build a Mansard loft conversion - £51,840

Loft conversion - £32,250

Build a kitchen extension - £41,840

Hip to gable loft conversion - £41,840

Granny annexe - £86,840

Garden office - £9,840

Convert a Garage - £15,840

Garage - £18,340

Build a flat roof extension - £21,840

Build a dormer loft conversion - £41,840

Concrete foundations - £6,090

Convert a bungalow loft - £28,840

Convert a basement - £35,700