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David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Paul Foran
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Shehele
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Failsworth? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
Trusted and professional extension builder in Failsworth. Experienced in all extension buildering work and keeping within budget and on quote. We B...
Trusted and professional extension builder in Failsworth. Experienced in all extension buildering work and keeping within budget and on quote. Fit-...
McClean Builders are here to help customers who need an Extension Builder in Failsworth. We offer a competitive rate to complete all your extension...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £85,960 (Aquatec Builder based in OL10) to £87,048 (Northern Garage Conversion based in OL9), 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 Failsworth by posting a job with HaMuch. We will send it to extension builders in Failsworth who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Failsworth | £35 | £236 |
| Granny Annexe near Droylsden | £34 | £237 |
| Granny Annexe near Chadderton | £31 | £225 |
| Granny Annexe near Oldham | £31 | £229 |
| Granny Annexe near Ashton-under-Lyne | £36 | £232 |
| Granny Annexe near Tameside | £35 | £231 |
| Granny Annexe near Middleton | £31 | £227 |
| Granny Annexe near Dukinfield | £35 | £232 |
| Granny Annexe near Denton | £35 | £234 |
| Granny Annexe near Manchester | £32 | £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 - £17,091

Two storey extension - £87,387

Build a timber frame extension - £25,591

Build a swimming pool - £80,591

Single storey extension - £46,824

Side return extension - £36,901

Install an RSJ - £1,791

Outbuilding - £9,591

Build a Mansard loft conversion - £51,591

Loft conversion - £29,918

Build a kitchen extension - £41,591

Hip to gable loft conversion - £41,591

Granny annexe - £86,591

Garden office - £9,591

Convert a Garage - £15,591

Garage - £18,091

Build a flat roof extension - £21,591

Build a dormer loft conversion - £41,591

Concrete foundations - £5,841

Convert a bungalow loft - £28,591

Convert a basement - £32,901