From £86,792
Radcliffe, M26
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £86,960
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £86,704
BRENCOLL BUILDING is an established extension buildering business in Radcliffe. We come highly recommended and provide competitive quotes for your ...
From £86,688
Trusted and professional extension builder in Radcliffe. Experienced in all extension buildering work and keeping within budget and on quote. Conta...
From £86,472
A AND S SCHOFIELD BLDRS LTD is an established extension buildering business in Radcliffe. We come highly recommended and provide competitive quotes...
From £86,600
Trusted and professional extension builder in Radcliffe. Experienced in all extension buildering work and keeping within budget and on quote. Urban...
From £86,920
Zero Gravity Design is a disruptive design studio born in Manchester. We’re moon walking, space shaping, interior creatives. We pride ourselves i...
From £86,344
Trading for over 11 years and 17 years expierience in the building trade, check f book page and google business page to see all my 5 star reviews&n...
From £86,584
Amak Construction is an established and experienced local extension builder in Radcliffe. Please contact us for a free, no obligation quote and com...
From £86,672
L D Debnam Building Services is an established and experienced local extension builder in Radcliffe. Please contact us for a free, no obligation qu...

Building a granny annexe ranges from £86,344 (M Taylor Brickwork based in BL9) to £86,960 (ESBP Specialists Ltd based in M26), 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 Radcliffe by posting a job with HaMuch. We will send it to extension builders in Radcliffe who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Radcliffe | £30 | £220 |
| Granny Annexe near Whitefield | £31 | £229 |
| Granny Annexe near Bury | £30 | £220 |
| Granny Annexe near Farnworth | £30 | £219 |
| Granny Annexe near Prestwich | £31 | £234 |
| Granny Annexe near Swinton | £32 | £235 |
| Granny Annexe near Bolton | £31 | £219 |
| Granny Annexe near Little Hulton | £30 | £220 |
| Granny Annexe near Heywood | £30 | £222 |
| Granny Annexe near Eccles | £32 | £237 |
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 - £17,174

Two storey extension - £87,510

Build a timber frame extension - £25,674

Build a swimming pool - £80,674

Single storey extension - £48,472

Side return extension - £37,828

Install an RSJ - £1,874

Outbuilding - £9,674

Build a Mansard loft conversion - £51,674

Loft conversion - £30,690

Build a kitchen extension - £41,674

Hip to gable loft conversion - £41,674

Granny annexe - £86,674

Garden office - £9,674

Convert a Garage - £15,674

Garage - £18,174

Build a flat roof extension - £21,674

Build a dormer loft conversion - £41,674

Concrete foundations - £5,924

Convert a bungalow loft - £28,674

Convert a basement - £33,828