Richard Williamson
Trusted and professional extension builder in Wilmslow. Experienced in all extension buildering work and keeping within budget and on quote. Amberw...
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Wilmslow. No obligation free qu...
Assured Building Solutions is an established extension buildering business in Wilmslow. We come highly recommended and provide competitive quotes f...
Blue Square Construction is an established and experienced local extension builder in Wilmslow. Please contact us for a free, no obligation quote a...
Ryan Solutions is an established extension buildering business in Wilmslow. We come highly recommended and provide competitive quotes for your work...
Denis Gleeson is an established extension buildering business in Wilmslow. We come highly recommended and provide competitive quotes for your work....
Need to find an Extension Builder near you for all your extension buildering work?
JM Builders Service provides a local, trusted extension ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Wilmslow. SupeRend is a friendly and reliable company based in Wilmslow who consider no job...
J Taylor
Experienced extension builder ready to quote for your work. J Taylor Brickwork Ltd is the best extension builder in Wilmslow. No obligation free qu...

Building a granny annexe ranges from £86,552 (Amberwood Design based in SK11) to £87,016 (SupeRend based in WA15), 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 Wilmslow by posting a job with HaMuch. We will send it to extension builders in Wilmslow who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Wilmslow | £31 | £230 |
| Granny Annexe near Cheadle Hulme | £31 | £232 |
| Granny Annexe near Wythenshawe | £31 | £229 |
| Granny Annexe near Gatley | £31 | £230 |
| Granny Annexe near Hazel Grove | £32 | £233 |
| Granny Annexe near Stockport | £35 | £234 |
| Granny Annexe near Macclesfield | £32 | £239 |
| Granny Annexe near Altrincham | £32 | £228 |
| Granny Annexe near Sale | £32 | £235 |
| Granny Annexe near Reddish | £34 | £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 - £17,283

Two storey extension - £87,675

Build a timber frame extension - £25,783

Build a swimming pool - £80,783

Single storey extension - £50,664

Side return extension - £39,061

Install an RSJ - £1,983

Outbuilding - £9,783

Build a Mansard loft conversion - £51,783

Loft conversion - £31,718

Build a kitchen extension - £41,783

Hip to gable loft conversion - £41,783

Granny annexe - £86,783

Garden office - £9,783

Convert a Garage - £15,783

Garage - £18,283

Build a flat roof extension - £21,783

Build a dormer loft conversion - £41,783

Concrete foundations - £6,033

Convert a bungalow loft - £28,783

Convert a basement - £35,061