From £86,840
Trusted and professional extension builder in CW12. Experienced in all extension buildering work and keeping within budget and on quote. I T MCKENN...
From £86,856
Relax... you have found a reliable extension builder in CW12. MB Joinery is a friendly and reliable company based in CW12 who consider no job as to...
From £87,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,648
We are a family run firm, established for 25,years
are work is first class
and we are here for any after care
only...
From £86,792
Trusted and professional extension builder in CW12. Experienced in all extension buildering work and keeping within budget and on quote. Bespoke ha...
From £87,712
DJ construction and conversions is an established extension buildering business in CW12. We come highly recommended and provide competitive quotes ...
From £86,848
Experienced extension builder ready to quote for your work. BAYLEYHALL CONSTRUCTION LTD is the best extension builder in CW12. No obligation free q...
From £86,944
Just Roofs Cheshire Ltd is an established extension buildering business in CW12. We come highly recommended and provide competitive quotes for your...
From £86,832
Pavilion Property Holdings are here to help customers who need an Extension Builder in CW12. We offer a competitive rate to complete all your exten...
From £87,096
D & K BUILDING SERVICES T/A is an established and experienced local extension builder in CW12. Please contact us for a free, no obligation quote an...

Building a granny annexe ranges from £86,648 (HMS Property based in ST7) to £87,712 (DJ construction and conversions based in ST7), 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 CW12 by posting a job with HaMuch. We will send it to extension builders in CW12 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Congleton | £28 | £227 |
| Granny Annexe near Macclesfield | £32 | £237 |
| Granny Annexe near Leek | £33 | £254 |
| Granny Annexe near Crewe | £29 | £224 |
| Granny Annexe near Newcastle-under-Lyme | £30 | £228 |
| Granny Annexe near Stoke-on-Trent | £29 | £226 |
| Granny Annexe near Wilmslow | £31 | £230 |
| Granny Annexe near Crewe & Nantwich | £28 | £220 |
| Granny Annexe near Winsford | £31 | £232 |
| Granny Annexe near Hazel Grove | £32 | £233 |
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 - £17,466

Two storey extension - £87,950

Build a timber frame extension - £25,966

Build a swimming pool - £80,966

Single storey extension - £54,328

Side return extension - £41,122

Install an RSJ - £2,166

Outbuilding - £9,966

Build a Mansard loft conversion - £51,966

Loft conversion - £33,435

Build a kitchen extension - £41,966

Hip to gable loft conversion - £41,966

Granny annexe - £86,966

Garden office - £9,966

Convert a Garage - £15,966

Garage - £18,466

Build a flat roof extension - £21,966

Build a dormer loft conversion - £41,966

Concrete foundations - £6,216

Convert a bungalow loft - £28,966

Convert a basement - £37,122