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Trusted and professional extension builder in Rothwell. Experienced in all extension buildering work and keeping within budget and on quote. Fearnv...
Need an Extension Builder in Rothwell? Watertight Roofing Leeds has been helping local clients (20 mile radius) with their extension buildering job...
Trusted and professional extension builder in Rothwell. Experienced in all extension buildering work and keeping within budget and on quote. Garage...
Experienced extension builder ready to quote for your work. J W Building Services is the best extension builder in Rothwell. No obligation free quo...
Need an Extension Builder in Rothwell? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many...
Trusted and professional extension builder in Rothwell. Experienced in all extension buildering work and keeping within budget and on quote. NE BUI...
Relax... you have found a reliable extension builder in Rothwell. Foundation Building Services is a friendly and reliable company based in Rothwell...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,808
Relax... you have found a reliable extension builder in Rothwell. Hoqs Construction is a friendly and reliable company based in Rothwell who consid...
From £86,776
Graham Kirkaldy
I've been in the trade over 25 years working on commercial and domestic high end properties

Building a granny annexe ranges from £86,632 (Fearnville Driveways based in LS8) to £86,944 (D & D Builders based in LS7), 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 Rothwell by posting a job with HaMuch. We will send it to extension builders in Rothwell who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rothwell | £30 | £230 |
| Granny Annexe near Normanton | £30 | £233 |
| Granny Annexe near Beeston | £31 | £236 |
| Granny Annexe near Castleford | £30 | £225 |
| Granny Annexe near Leeds | £31 | £236 |
| Granny Annexe near Wakefield | £31 | £240 |
| Granny Annexe near Chapeltown | £30 | £232 |
| Granny Annexe near Morley | £31 | £239 |
| Granny Annexe near Ossett | £33 | £245 |
| Granny Annexe near Pontefract | £30 | £228 |
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 - £17,326

Two storey extension - £87,740

Build a timber frame extension - £25,826

Build a swimming pool - £80,826

Single storey extension - £51,528

Side return extension - £39,547

Install an RSJ - £2,026

Outbuilding - £9,826

Build a Mansard loft conversion - £51,826

Loft conversion - £32,123

Build a kitchen extension - £41,826

Hip to gable loft conversion - £41,826

Granny annexe - £86,826

Garden office - £9,826

Convert a Garage - £15,826

Garage - £18,326

Build a flat roof extension - £21,826

Build a dormer loft conversion - £41,826

Concrete foundations - £6,076

Convert a bungalow loft - £28,826

Convert a basement - £35,547