From £51,640
Relax... you have found a reliable extension builder in BB10. CROSS CONSTRUCTION LTD is a friendly and reliable company based in BB10 who consider ...
From £51,704
Need to find an Extension Builder near you for all your extension buildering work?
Usaim Builders provides a local, trusted extension build...
From £51,656
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
From £51,656
Need an Extension Builder in BB10? M.A Martins has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
From £51,952
Pennine Building Services are here to help customers who need an Extension Builder in BB10. We offer a competitive rate to complete all your extens...
From £52,032
Need to find an Extension Builder near you for all your extension buildering work?
Ray's Property Services provides a local, trusted extens...
From £51,688
Experienced extension builder ready to quote for your work. Garage Door Services Lancashire is the best extension builder in BB10. No obligation fr...
From £51,616
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,576
Need to find an Extension Builder near you for all your extension buildering work?
Ken Thomas Property Repairs provides a local, trusted ex...
From £51,920
RJ BUILDERS CONSTRUCTION - Loft Conversions and Plastering specialists

Mansard loft conversions range from the cheapest installation of £51,576 (Ken Thomas Property Repairs based in BB9) to the dearest of around £52,032 (Ray's Property Services based in BB11).
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 BB10 by posting a job with HaMuch and we'll send it to extension builders in BB10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Burnley | £29 | £219 |
| Build A Mansard Loft Conversion near Nelson | £27 | £214 |
| Build A Mansard Loft Conversion near Accrington | £33 | £243 |
| Build A Mansard Loft Conversion near Rawtenstall | £29 | £213 |
| Build A Mansard Loft Conversion near Calderdale | £33 | £253 |
| Build A Mansard Loft Conversion near Blackburn | £33 | £246 |
| Build A Mansard Loft Conversion near Darwen | £34 | £253 |
| Build A Mansard Loft Conversion near Rochdale | £30 | £221 |
| Build A Mansard Loft Conversion near Keighley | £30 | £226 |
| Build A Mansard Loft Conversion near Heywood | £30 | £222 |
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 - £17,244

Two storey extension - £87,616

Build a timber frame extension - £25,744

Build a swimming pool - £80,744

Single storey extension - £49,880

Side return extension - £38,620

Install an RSJ - £1,944

Outbuilding - £9,744

Build a Mansard loft conversion - £51,744

Loft conversion - £31,350

Build a kitchen extension - £41,744

Hip to gable loft conversion - £41,744

Granny annexe - £86,744

Garden office - £9,744

Convert a Garage - £15,744

Garage - £18,244

Build a flat roof extension - £21,744

Build a dormer loft conversion - £41,744

Concrete foundations - £5,994

Convert a bungalow loft - £28,744

Convert a basement - £34,620