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Select your affordable LS20 extension builder
Trusted and professional extension builder in LS20. Experienced in all extension buildering work and keeping within budget and on quote. Extend Rit...
Paul Bantock
Need to find an Extension Builder near you for all your extension buildering work?
full circle garden and design provides a local, trusted ...
From £51,632
Justin
Select Products are proud to be recognised as a Which? Trusted Trader. We provide a range of home improvements including high security windows and ...
From £51,848
We offer Concept Design ideas for you to see what your room, house, office space can look like.
From £52,064
RJB Construction and Joinery is a trusted extension builder serving customers in LS20 and the surrounding area. Contact us to today to get a compet...

Mansard loft conversions range from the cheapest installation of £51,632 (Select Products Yorkshire Ltd based in LS13) to the dearest of around £52,064 (RJB Construction and Joinery based in LS20).
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 LS20 by posting a job with HaMuch and we'll send it to extension builders in LS20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Shipley | £29 | £226 |
| Build A Mansard Loft Conversion near Bingley | £30 | £229 |
| Build A Mansard Loft Conversion near Pudsey | £30 | £227 |
| Build A Mansard Loft Conversion near Bradford | £29 | £225 |
| Build A Mansard Loft Conversion near Keighley | £30 | £226 |
| Build A Mansard Loft Conversion near Leeds | £31 | £236 |
| Build A Mansard Loft Conversion near Chapeltown | £30 | £232 |
| Build A Mansard Loft Conversion near Beeston | £31 | £236 |
| Build A Mansard Loft Conversion near Morley | £31 | £239 |
| Build A Mansard Loft Conversion near Harrogate | £29 | £225 |
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 - £17,388

Two storey extension - £87,832

Build a timber frame extension - £25,888

Build a swimming pool - £80,888

Single storey extension - £52,760

Side return extension - £40,240

Install an RSJ - £2,088

Outbuilding - £9,888

Build a Mansard loft conversion - £51,888

Loft conversion - £32,700

Build a kitchen extension - £41,888

Hip to gable loft conversion - £41,888

Granny annexe - £86,888

Garden office - £9,888

Convert a Garage - £15,888

Garage - £18,388

Build a flat roof extension - £21,888

Build a dormer loft conversion - £41,888

Concrete foundations - £6,138

Convert a bungalow loft - £28,888

Convert a basement - £36,240