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Select your affordable DE74 extension builder
From £51,704
Netelect Group (UK) LTD specialise in Building Surveying, Building Services, Gas Systems and Electrical Systems.You are in safe hands with ...
From £51,648
Experienced extension builder ready to quote for your work. REYNOLDS BUILDING SERVICES LTD is the best extension builder in DE74. No obligation fre...

Mansard loft conversions range from the cheapest installation of £51,648 (REYNOLDS BUILDING SERVICES LTD based in NG10) to the dearest of around £51,704 (Netelect Group Ltd based in DE74).
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 DE74 by posting a job with HaMuch and we'll send it to extension builders in DE74.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Long Eaton | £32 | £249 |
| Build A Mansard Loft Conversion near Erewash | £31 | £234 |
| Build A Mansard Loft Conversion near Loughborough | £32 | £262 |
| Build A Mansard Loft Conversion near Derby | £29 | £227 |
| Build A Mansard Loft Conversion near Ilkeston | £31 | £236 |
| Build A Mansard Loft Conversion near Coalville | £32 | £242 |
| Build A Mansard Loft Conversion near Broxtowe | £34 | £240 |
| Build A Mansard Loft Conversion near West Bridgford | £33 | £245 |
| Build A Mansard Loft Conversion near Nottingham | £34 | £241 |
| Build A Mansard Loft Conversion near Swadlincote | £32 | £249 |
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 - £17,176

Two storey extension - £87,514

Build a timber frame extension - £25,676

Build a swimming pool - £80,676

Single storey extension - £48,520

Side return extension - £37,855

Install an RSJ - £1,876

Outbuilding - £9,676

Build a Mansard loft conversion - £51,676

Loft conversion - £30,713

Build a kitchen extension - £41,676

Hip to gable loft conversion - £41,676

Granny annexe - £86,676

Garden office - £9,676

Convert a Garage - £15,676

Garage - £18,176

Build a flat roof extension - £21,676

Build a dormer loft conversion - £41,676

Concrete foundations - £5,926

Convert a bungalow loft - £28,676

Convert a basement - £33,855