Darren John
DJ construction and conversions is an established extension buildering business in Congleton. We come highly recommended and provide competitive qu...
B2 building Contractors Ltd is an established and experienced local extension builder in Congleton. Please contact us for a free, no obligation quo...
Experienced extension builder ready to quote for your work. SJF Building Contractors is the best extension builder in Congleton. No obligation free...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Ian McKenna
Trusted and professional extension builder in Congleton. Experienced in all extension buildering work and keeping within budget and on quote. I T M...
Richard Williamson
Trusted and professional extension builder in Congleton. Experienced in all extension buildering work and keeping within budget and on quote. Amber...
Dianne Poxon
We are a family run firm, established for 25,years
are work is first class
and we are here for any after care
only...
D & K BUILDING SERVICES T/A is an established and experienced local extension builder in Congleton. Please contact us for a free, no obligation quo...
Experienced extension builder ready to quote for your work. BAYLEYHALL CONSTRUCTION LTD is the best extension builder in Congleton. No obligation f...
From £86,856
Mark Beales
Relax... you have found a reliable extension builder in Congleton. MB Joinery is a friendly and reliable company based in Congleton who consider no...

Building a granny annexe ranges from £86,552 (Amberwood Design based in SK11) 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 Congleton by posting a job with HaMuch. We will send it to extension builders in Congleton 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 | £239 |
| 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 - £17,432

Two storey extension - £87,898

Build a timber frame extension - £25,932

Build a swimming pool - £80,932

Single storey extension - £53,640

Side return extension - £40,735

Install an RSJ - £2,132

Outbuilding - £9,932

Build a Mansard loft conversion - £51,932

Loft conversion - £33,113

Build a kitchen extension - £41,932

Hip to gable loft conversion - £41,932

Granny annexe - £86,932

Garden office - £9,932

Convert a Garage - £15,932

Garage - £18,432

Build a flat roof extension - £21,932

Build a dormer loft conversion - £41,932

Concrete foundations - £6,182

Convert a bungalow loft - £28,932

Convert a basement - £36,735