From £20,960
Member since November 2019
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,792
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £21,776
Relax... you have found a reliable extension builder in Chorlton-on-medlock. David Anderson Builders is a friendly and reliable company based in Ch...
From £21,960
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £21,848
Trusted and professional extension builder in Chorlton-on-medlock. Experienced in all extension buildering work and keeping within budget and on qu...
From £21,608
Need an Extension Builder in Chorlton-on-medlock? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £21,632
Trusted and professional extension builder in Chorlton-on-medlock. Experienced in all extension buildering work and keeping within budget and on qu...
From £22,048
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,912
Relax... you have found a reliable extension builder in Chorlton-on-medlock. CM BUILDING SERVICES is a friendly and reliable company based in Chorl...

A flat roof extension ranges from the cheapest of £20,960 (Aquatec Builder based in OL10) 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 Chorlton-on-medlock by posting a job with HaMuch. We'll send it to extension builders in Chorlton-on-medlock.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Manchester | £32 | £236 |
| Build A Flat Roof Extension near Old Trafford | £32 | £236 |
| Build A Flat Roof Extension near Reddish | £34 | £236 |
| Build A Flat Roof Extension near Droylsden | £34 | £237 |
| Build A Flat Roof Extension near Salford | £32 | £238 |
| Build A Flat Roof Extension near Stretford | £32 | £235 |
| Build A Flat Roof Extension near Denton | £35 | £234 |
| Build A Flat Roof Extension near Failsworth | £35 | £236 |
| Build A Flat Roof Extension near Gatley | £31 | £230 |
| Build A Flat Roof Extension near Prestwich | £31 | £234 |
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 - £17,172

Two storey extension - £87,508

Build a timber frame extension - £25,672

Build a swimming pool - £80,672

Single storey extension - £48,440

Side return extension - £37,810

Install an RSJ - £1,872

Outbuilding - £9,672

Build a Mansard loft conversion - £51,672

Loft conversion - £30,675

Build a kitchen extension - £41,672

Hip to gable loft conversion - £41,672

Granny annexe - £86,672

Garden office - £9,672

Convert a Garage - £15,672

Garage - £18,172

Build a flat roof extension - £21,672

Build a dormer loft conversion - £41,672

Concrete foundations - £5,922

Convert a bungalow loft - £28,672

Convert a basement - £33,810