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Lee Jones
Jones Masonry Ltd is a trusted extension builder serving customers in Birkenshaw and the surrounding area. Contact us to today to get a competitive...
Operating across Yorkshire and offering all joinery works to suit your needs, we can beat any genuine quote. Our commitment to craftsmanship ensure...
C Wilcock Builders is an established extension buildering business in Birkenshaw. We come highly recommended and provide competitive quotes for you...
Need an Extension Builder in Birkenshaw? Watertight Roofing Leeds has been helping local clients (20 mile radius) with their extension buildering j...
SJL Construction is a trusted extension builder serving customers in Birkenshaw and the surrounding area. Contact us to today to get a competitive ...
Dave Harrison
DAVID HARRISON BUILDING are here to help customers who need an Extension Builder in Birkenshaw. We offer a competitive rate to complete all your ex...
Trusted and professional extension builder in Birkenshaw. Experienced in all extension buildering work and keeping within budget and on quote. Gara...
Experienced extension builder ready to quote for your work. L J Robson (Contracts) Ltd is the best extension builder in Birkenshaw. No obligation f...
Need an Extension Builder in Birkenshaw? LRS Maintenance & Property Renovators has been helping local clients (20 mile radius) with their extension...
Relax... you have found a reliable extension builder in Birkenshaw. MS General is a friendly and reliable company based in Birkenshaw who consider ...

Building a granny annexe ranges from £86,728 (L J Robson (Contracts) Ltd based in BD4) to £87,312 (Jones Masonry Ltd based in BD19), 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 Birkenshaw by posting a job with HaMuch. We will send it to extension builders in Birkenshaw who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Batley | £32 | £239 |
| Granny Annexe near Morley | £31 | £239 |
| Granny Annexe near Pudsey | £30 | £227 |
| Granny Annexe near Bradford | £29 | £225 |
| Granny Annexe near Mirfield | £31 | £236 |
| Granny Annexe near Dewsbury | £33 | £245 |
| Granny Annexe near Beeston | £31 | £236 |
| Granny Annexe near Brighouse | £30 | £230 |
| Granny Annexe near Leeds | £31 | £236 |
| Granny Annexe near Ossett | £33 | £245 |
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 - £17,434

Two storey extension - £87,902

Build a timber frame extension - £25,934

Build a swimming pool - £80,934

Single storey extension - £53,688

Side return extension - £40,762

Install an RSJ - £2,134

Outbuilding - £9,934

Build a Mansard loft conversion - £51,934

Loft conversion - £33,135

Build a kitchen extension - £41,934

Hip to gable loft conversion - £41,934

Granny annexe - £86,934

Garden office - £9,934

Convert a Garage - £15,934

Garage - £18,434

Build a flat roof extension - £21,934

Build a dormer loft conversion - £41,934

Concrete foundations - £6,184

Convert a bungalow loft - £28,934

Convert a basement - £36,762