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David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
Ethos Property Developments Limited is an established extension buildering business in Ashton-under-lyne. We come highly recommended and provide co...
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 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...

A flat roof extension ranges from the cheapest of £21,184 (Valdecor based in OL8) to the dearest of £22,048 (Northern Garage Conversion based in OL9), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Ashton-under-lyne by posting a job with HaMuch. We'll send it to extension builders in Ashton-under-lyne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Ashton-under-Lyne | £36 | £232 |
| Build A Flat Roof Extension near Tameside | £35 | £231 |
| Build A Flat Roof Extension near Dukinfield | £35 | £232 |
| Build A Flat Roof Extension near Stalybridge | £38 | £231 |
| Build A Flat Roof Extension near Droylsden | £34 | £237 |
| Build A Flat Roof Extension near Failsworth | £35 | £236 |
| Build A Flat Roof Extension near Denton | £35 | £234 |
| Build A Flat Roof Extension near Hyde | £36 | £227 |
| Build A Flat Roof Extension near Oldham | £31 | £229 |
| Build A Flat Roof Extension 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