From £51,472
Trusted and professional extension builder in Atherton. Experienced in all extension buildering work and keeping within budget and on quote. Jones ...
From £50,960
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 £51,776
Relax... you have found a reliable extension builder in Atherton. David Anderson Builders is a friendly and reliable company based in Atherton who ...
From £51,792
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £51,960
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £51,848
Trusted and professional extension builder in Atherton. Experienced in all extension buildering work and keeping within budget and on quote. We Bui...
From £51,608
Need an Extension Builder in Atherton? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
From £51,632
Trusted and professional extension builder in Atherton. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on...
From £52,048
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Mansard loft conversions range from the cheapest installation of £50,960 (Aquatec Builder based in OL10) to the dearest of around £52,048 (Northern Garage Conversion based in OL9).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Atherton by posting a job with HaMuch and we'll send it to extension builders in Atherton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Atherton | £31 | £223 |
| Build A Mansard Loft Conversion near Westhoughton | £31 | £222 |
| Build A Mansard Loft Conversion near Leigh | £31 | £224 |
| Build A Mansard Loft Conversion near Little Hulton | £30 | £220 |
| Build A Mansard Loft Conversion near Hindley | £30 | £218 |
| Build A Mansard Loft Conversion near Farnworth | £30 | £219 |
| Build A Mansard Loft Conversion near Bolton | £31 | £219 |
| Build A Mansard Loft Conversion near Horwich | £30 | £219 |
| Build A Mansard Loft Conversion near Golborne | £30 | £222 |
| Build A Mansard Loft Conversion near Wigan | £30 | £219 |
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 - £17,128

Two storey extension - £87,442

Build a timber frame extension - £25,628

Build a swimming pool - £80,628

Single storey extension - £47,560

Side return extension - £37,315

Install an RSJ - £1,828

Outbuilding - £9,628

Build a Mansard loft conversion - £51,628

Loft conversion - £30,263

Build a kitchen extension - £41,628

Hip to gable loft conversion - £41,628

Granny annexe - £86,628

Garden office - £9,628

Convert a Garage - £15,628

Garage - £18,128

Build a flat roof extension - £21,628

Build a dormer loft conversion - £41,628

Concrete foundations - £5,878

Convert a bungalow loft - £28,628

Convert a basement - £33,315