A Thompson Joinery & Building is a trusted extension builder serving customers in NG21 and the surrounding area. Contact us to today to get a compe...
Need an Extension Builder in NG21? BRS BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
Need to find an Extension Builder near you for all your extension buildering work?
Dave Tideswell Builder Renovations provides a local, tru...
From £51,992
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,896
Deanestor Limited is an established extension buildering business in NG21. We come highly recommended and provide competitive quotes for your work....

Mansard loft conversions range from the cheapest installation of £51,896 (Deanestor Limited based in NG19) to the dearest of around £52,176 (A Thompson Joinery & Building based in NG18).
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 NG21 by posting a job with HaMuch and we'll send it to extension builders in NG21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Forest Town | £33 | £262 |
| Build A Mansard Loft Conversion near Mansfield | £33 | £261 |
| Build A Mansard Loft Conversion near Mansfield Woodhouse | £33 | £262 |
| Build A Mansard Loft Conversion near Sutton-in-Ashfield | £33 | £264 |
| Build A Mansard Loft Conversion near Kirkby-in-Ashfield | £34 | £269 |
| Build A Mansard Loft Conversion near Ashfield | £34 | £269 |
| Build A Mansard Loft Conversion near Hucknall | £35 | £258 |
| Build A Mansard Loft Conversion near Arnold | £35 | £244 |
| Build A Mansard Loft Conversion near Worksop | £33 | £265 |
| Build A Mansard Loft Conversion near Alfreton | £34 | £261 |
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 - £17,490

Two storey extension - £87,986

Build a timber frame extension - £25,990

Build a swimming pool - £80,990

Single storey extension - £54,808

Side return extension - £41,392

Install an RSJ - £2,190

Outbuilding - £9,990

Build a Mansard loft conversion - £51,990

Loft conversion - £33,660

Build a kitchen extension - £41,990

Hip to gable loft conversion - £41,990

Granny annexe - £86,990

Garden office - £9,990

Convert a Garage - £15,990

Garage - £18,490

Build a flat roof extension - £21,990

Build a dormer loft conversion - £41,990

Concrete foundations - £6,240

Convert a bungalow loft - £28,990

Convert a basement - £37,392