Trusted and professional extension builder in BL6. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
Peter Gallagher
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in BL6. No obligation free quotes...
Liverpool Builder is an established extension buildering business in BL6. We come highly recommended and provide competitive quotes for your work.<...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in BL6. KM Building Services is a friendly and reliable company based in BL6 who consider no j...
Paul Foran
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Sasho Mitev
Hello So we do not work and almost any work and it works very well and qualitatively If you are interested we can work in the future
Relax... you have found a reliable extension builder in BL6. David Anderson Builders is a friendly and reliable company based in BL6 who consider n...
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
Jonathan
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...

Mansard loft conversions range from the cheapest installation of £50,960 (Aquatec Builder based in OL10) to the dearest of around £51,960 (ESBP Specialists Ltd based in M26).
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 BL6 by posting a job with HaMuch and we'll send it to extension builders in BL6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Horwich | £30 | £219 |
| Build A Mansard Loft Conversion near Westhoughton | £31 | £222 |
| Build A Mansard Loft Conversion near Hindley | £30 | £219 |
| Build A Mansard Loft Conversion near Bolton | £31 | £219 |
| Build A Mansard Loft Conversion near Atherton | £31 | £223 |
| Build A Mansard Loft Conversion near Wigan | £30 | £220 |
| Build A Mansard Loft Conversion near Chorley | £30 | £221 |
| Build A Mansard Loft Conversion near Little Hulton | £30 | £220 |
| Build A Mansard Loft Conversion near Farnworth | £30 | £219 |
| Build A Mansard Loft Conversion near Leigh | £31 | £224 |
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 - £17,158

Two storey extension - £87,486

Build a timber frame extension - £25,658

Build a swimming pool - £80,658

Single storey extension - £48,152

Side return extension - £37,648

Install an RSJ - £1,858

Outbuilding - £9,658

Build a Mansard loft conversion - £51,658

Loft conversion - £30,540

Build a kitchen extension - £41,658

Hip to gable loft conversion - £41,658

Granny annexe - £86,658

Garden office - £9,658

Convert a Garage - £15,658

Garage - £18,158

Build a flat roof extension - £21,658

Build a dormer loft conversion - £41,658

Concrete foundations - £5,908

Convert a bungalow loft - £28,658

Convert a basement - £33,648