From £86,648
Need to find an Extension Builder near you for all your extension buildering work?
R S Plumbing Heating Services provides a local, trusted ...
From £86,728
Experienced extension builder ready to quote for your work. L J Robson (Contracts) Ltd is the best extension builder in BD4. No obligation free quo...
From £86,736
Phoenix takton LTD is an established and experienced local extension builder in BD4. Please contact us for a free, no obligation quote and competit...
From £86,704
Project Management Specialising in Home Extension & RefurbishmentCarrying out a major building project? Then you need to talk to us! YP Consultancy...
From £87,032
C Wilcock Builders is an established extension buildering business in BD4. We come highly recommended and provide competitive quotes for your work....
From £86,864
DAVID HARRISON BUILDING are here to help customers who need an Extension Builder in BD4. We offer a competitive rate to complete all your extension...
From £86,824
Relax... you have found a reliable extension builder in BD4. Oakfield Home and Garden is a friendly and reliable company based in BD4 who consider ...
From £86,896
Need an Extension Builder in BD4? LRS Maintenance & Property Renovators has been helping local clients (20 mile radius) with their extension builde...
From £86,912
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,008
Relax... you have found a reliable extension builder in BD4. MS General is a friendly and reliable company based in BD4 who consider no job as too ...

Building a granny annexe ranges from £86,648 (R S Plumbing Heating Services based in BD4) to £87,032 (C Wilcock Builders based in LS28), 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 BD4 by posting a job with HaMuch. We will send it to extension builders in BD4 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Bradford | £29 | £223 |
| Granny Annexe near Pudsey | £29 | £225 |
| Granny Annexe near Batley | £32 | £239 |
| Granny Annexe near Shipley | £29 | £224 |
| Granny Annexe near Morley | £31 | £239 |
| Granny Annexe near Brighouse | £30 | £230 |
| Granny Annexe near Beeston | £31 | £236 |
| Granny Annexe near Mirfield | £31 | £236 |
| Granny Annexe near Bingley | £30 | £226 |
| Granny Annexe near Leeds | £31 | £236 |
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 - £17,335

Two storey extension - £87,753

Build a timber frame extension - £25,835

Build a swimming pool - £80,835

Single storey extension - £51,704

Side return extension - £39,646

Install an RSJ - £2,035

Outbuilding - £9,835

Build a Mansard loft conversion - £51,835

Loft conversion - £32,205

Build a kitchen extension - £41,835

Hip to gable loft conversion - £41,835

Granny annexe - £86,835

Garden office - £9,835

Convert a Garage - £15,835

Garage - £18,335

Build a flat roof extension - £21,835

Build a dormer loft conversion - £41,835

Concrete foundations - £6,085

Convert a bungalow loft - £28,835

Convert a basement - £35,646