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Select your affordable Ashton-under-lyne extension builder
David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
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 Ashton-under-lyne? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs fo...
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...
Trusted and professional extension builder in Ashton-under-lyne. Experienced in all extension buildering work and keeping within budget and on quot...
McClean Builders are here to help customers who need an Extension Builder in Ashton-under-lyne. We offer a competitive rate to complete all your ex...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
I teach others on how to achieve flawless finishes through my blog on my website. i also am a stickler for perfection. I'm very friendly and punctu...
Relax... you have found a reliable extension builder in Ashton-under-lyne. CM BUILDING SERVICES is a friendly and reliable company based in Ashton-...

Building a granny annexe ranges from £86,184 (Valdecor based in OL8) 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 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 | £231 |
| 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 - £17,196

Two storey extension - £87,544

Build a timber frame extension - £25,696

Build a swimming pool - £80,696

Single storey extension - £48,920

Side return extension - £38,080

Install an RSJ - £1,896

Outbuilding - £9,696

Build a Mansard loft conversion - £51,696

Loft conversion - £30,900

Build a kitchen extension - £41,696

Hip to gable loft conversion - £41,696

Granny annexe - £86,696

Garden office - £9,696

Convert a Garage - £15,696

Garage - £18,196

Build a flat roof extension - £21,696

Build a dormer loft conversion - £41,696

Concrete foundations - £5,946

Convert a bungalow loft - £28,696

Convert a basement - £34,080