From £86,656
David Wood Building Kitchens And Bathrooms is a trusted extension builder serving customers in BD17 and the surrounding area. Contact us to today t...
From £86,320
L & D Builders & Joiners is a trusted extension builder serving customers in BD17 and the surrounding area. Contact us to today to get a competitiv...
From £87,056
Trusted and professional extension builder in BD17. Experienced in all extension buildering work and keeping within budget and on quote. Extend Rit...
From £87,064
RJB Construction and Joinery is a trusted extension builder serving customers in BD17 and the surrounding area. Contact us to today to get a compet...
From £86,608
Need an Extension Builder in BD17? B Taylor Building Services has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £86,456
We are a family company that includes myself & my 4 sons who have all passed City & Guilds in their different trades
The busines...
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 £86,392
Westfield Builders is a trusted extension builder serving customers in BD17 and the surrounding area. Contact us to today to get a competitive quot...
From £86,896
Need an Extension Builder in BD17? LRS Maintenance & Property Renovators has been helping local clients (20 mile radius) with their extension build...
From £86,936
Experienced extension builder ready to quote for your work. DAVE BEDFORD BUILDING is the best extension builder in BD17. No obligation free quotes ...

Building a granny annexe ranges from £86,320 (L & D Builders & Joiners based in BD18) to £87,064 (RJB Construction and Joinery based in LS20), 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 BD17 by posting a job with HaMuch. We will send it to extension builders in BD17 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Shipley | £29 | £224 |
| Granny Annexe near Bingley | £30 | £226 |
| Granny Annexe near Bradford | £29 | £223 |
| Granny Annexe near Pudsey | £29 | £225 |
| Granny Annexe near Keighley | £30 | £226 |
| Granny Annexe near Leeds | £31 | £236 |
| Granny Annexe near Halifax | £32 | £243 |
| Granny Annexe near Chapeltown | £30 | £231 |
| Granny Annexe near Morley | £31 | £239 |
| 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 - £17,230

Two storey extension - £87,594

Build a timber frame extension - £25,730

Build a swimming pool - £80,730

Single storey extension - £49,592

Side return extension - £38,458

Install an RSJ - £1,930

Outbuilding - £9,730

Build a Mansard loft conversion - £51,730

Loft conversion - £31,215

Build a kitchen extension - £41,730

Hip to gable loft conversion - £41,730

Granny annexe - £86,730

Garden office - £9,730

Convert a Garage - £15,730

Garage - £18,230

Build a flat roof extension - £21,730

Build a dormer loft conversion - £41,730

Concrete foundations - £5,980

Convert a bungalow loft - £28,730

Convert a basement - £34,458