From £51,648
Trusted and professional extension builder in M23. Experienced in all extension buildering work and keeping within budget and on quote. Just Conver...
From £51,936
Assured Building Solutions is an established extension buildering business in M23. We come highly recommended and provide competitive quotes for yo...
From £51,856
Bespoke BC should be your first port of call for all building jobs; from landscaping and ground work, to full renovations and everything in between...
From £52,016
Relax... you have found a reliable extension builder in M23. SupeRend is a friendly and reliable company based in M23 who consider no job as too bi...
From £51,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,840
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,888
Denis Gleeson is an established extension buildering business in M23. We come highly recommended and provide competitive quotes for your work.
...From £52,056
We cover all aspects of domestic construction management ,bespoke finishes , extensions ,coloured render-full refurbishment , use high end material...
From £51,608
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in M23. No obligation free quotes ...
From £51,624
OLDFIELD BUILD & SHOPFIT LTD is a trusted extension builder serving customers in M23 and the surrounding area. Contact us to today to get a competi...

Mansard loft conversions range from the cheapest installation of £51,608 (DJ Brooks Construction based in WA14) to the dearest of around £52,056 (Superiorum contractor & consultant based in M21).
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 M23 by posting a job with HaMuch and we'll send it to extension builders in M23.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Wythenshawe | £27 | £198 |
| Build A Mansard Loft Conversion near Gatley | £27 | £200 |
| Build A Mansard Loft Conversion near Sale | £28 | £203 |
| Build A Mansard Loft Conversion near Altrincham | £27 | £196 |
| Build A Mansard Loft Conversion near Trafford | £28 | £203 |
| Build A Mansard Loft Conversion near Stretford | £27 | £203 |
| Build A Mansard Loft Conversion near Old Trafford | £27 | £203 |
| Build A Mansard Loft Conversion near Cheadle Hulme | £27 | £201 |
| Build A Mansard Loft Conversion near Urmston | £27 | £201 |
| Build A Mansard Loft Conversion near Wilmslow | £27 | £201 |
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 - £17,343

Two storey extension - £87,765

Build a timber frame extension - £25,843

Build a swimming pool - £80,843

Single storey extension - £51,864

Side return extension - £39,736

Install an RSJ - £2,043

Outbuilding - £9,843

Build a Mansard loft conversion - £51,843

Loft conversion - £32,280

Build a kitchen extension - £41,843

Hip to gable loft conversion - £41,843

Granny annexe - £86,843

Garden office - £9,843

Convert a Garage - £15,843

Garage - £18,343

Build a flat roof extension - £21,843

Build a dormer loft conversion - £41,843

Concrete foundations - £6,093

Convert a bungalow loft - £28,843

Convert a basement - £35,736