From £86,384
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
From £86,848
Ashton-under-Lyne, OL6
Trusted and professional extension builder in Ashton-under-lyne. Experienced in all extension buildering work and keeping within budget and on quot...
From £87,008
Ethos Property Developments Limited is an established extension buildering business in Ashton-under-lyne. We come highly recommended and provide co...
From £86,664
Need an Extension Builder in Ashton-under-lyne? BARDSLEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buil...
From £87,040
Need to find an Extension Builder near you for all your extension buildering work?
BARDSLEY CONSTRUCTION LTD provides a local, trusted exte...
From £86,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,640
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,880
We undertake all aspects of building, including eco and natural building, in the Greater Manchester area. From extensions and conversions to kitche...
From £86,632
Trusted and professional extension builder in Ashton-under-lyne. Experienced in all extension buildering work and keeping within budget and on quot...
From £86,824
Relax... you have found a reliable extension builder in Ashton-under-lyne. JSY Electrical is a friendly and reliable company based in Ashton-under-...

Building a granny annexe ranges from £86,384 (D.r.m.brickwork based in OL6) to £87,040 (BARDSLEY CONSTRUCTION LTD based in SK16), 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 Ashton-under-lyne by posting a job with HaMuch. We will send it to extension builders in Ashton-under-lyne who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Ashton-under-Lyne | £36 | £232 |
| Granny Annexe near Tameside | £35 | £232 |
| Granny Annexe near Dukinfield | £35 | £232 |
| Granny Annexe near Stalybridge | £38 | £231 |
| Granny Annexe near Droylsden | £34 | £237 |
| Granny Annexe near Failsworth | £35 | £236 |
| Granny Annexe near Denton | £35 | £234 |
| Granny Annexe near Hyde | £36 | £227 |
| Granny Annexe near Oldham | £31 | £229 |
| Granny Annexe near Chadderton | £31 | £225 |
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 - £17,282

Two storey extension - £87,674

Build a timber frame extension - £25,782

Build a swimming pool - £80,782

Single storey extension - £50,648

Side return extension - £39,052

Install an RSJ - £1,982

Outbuilding - £9,782

Build a Mansard loft conversion - £51,782

Loft conversion - £31,710

Build a kitchen extension - £41,782

Hip to gable loft conversion - £41,782

Granny annexe - £86,782

Garden office - £9,782

Convert a Garage - £15,782

Garage - £18,282

Build a flat roof extension - £21,782

Build a dormer loft conversion - £41,782

Concrete foundations - £6,032

Convert a bungalow loft - £28,782

Convert a basement - £35,052