David Wood Building Kitchens And Bathrooms is a trusted extension builder serving customers in West Yorkshire and the surrounding area. Contact us ...
Need an Extension Builder in West Yorkshire? Watertight Roofing Leeds has been helping local clients (20 mile radius) with their extension builderi...
Bhatoa Builders are here to help customers who need an Extension Builder in West Yorkshire. We offer a competitive rate to complete all your extens...
Relax... you have found a reliable extension builder in West Yorkshire. MG Building is a friendly and reliable company based in West Yorkshire who ...
Relax... you have found a reliable extension builder in West Yorkshire. MS General is a friendly and reliable company based in West Yorkshire who c...
AAA BUILDERS are here to help customers who need an Extension Builder in West Yorkshire. We offer a competitive rate to complete all your extension...
Need to find an Extension Builder near you for all your extension buildering work?
RB Building Services provides a local, trusted extension...
Trusted and professional extension builder in West Yorkshire. Experienced in all extension buildering work and keeping within budget and on quote. ...
Need an Extension Builder in West Yorkshire? LRS Maintenance & Property Renovators has been helping local clients (20 mile radius) with their exten...
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 £86,632 (AAA BUILDERS based in BD5) to £87,056 (Extend Rite Ltd based in BD2), 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 West Yorkshire by posting a job with HaMuch. We will send it to extension builders in West Yorkshire who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Batley | £32 | £239 |
| Granny Annexe near Brighouse | £30 | £230 |
| Granny Annexe near Bradford | £29 | £224 |
| Granny Annexe near Mirfield | £31 | £236 |
| Granny Annexe near Pudsey | £30 | £226 |
| Granny Annexe near Morley | £31 | £239 |
| Granny Annexe near Dewsbury | £33 | £245 |
| Granny Annexe near Halifax | £32 | £243 |
| Granny Annexe near Huddersfield | £29 | £224 |
| Granny Annexe near Beeston | £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 - £17,395

Two storey extension - £87,843

Build a timber frame extension - £25,895

Build a swimming pool - £80,895

Single storey extension - £52,904

Side return extension - £40,321

Install an RSJ - £2,095

Outbuilding - £9,895

Build a Mansard loft conversion - £51,895

Loft conversion - £32,768

Build a kitchen extension - £41,895

Hip to gable loft conversion - £41,895

Granny annexe - £86,895

Garden office - £9,895

Convert a Garage - £15,895

Garage - £18,395

Build a flat roof extension - £21,895

Build a dormer loft conversion - £41,895

Concrete foundations - £6,145

Convert a bungalow loft - £28,895

Convert a basement - £36,321