From £51,872
G. Finnigan Builders is an established extension buildering business in WA10. We come highly recommended and provide competitive quotes for your wo...
From £51,664
Need an Extension Builder in WA10? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £51,608
Trusted and professional extension builder in WA10. Experienced in all extension buildering work and keeping within budget and on quote. M L R Buil...
From £51,880
Need to find an Extension Builder near you for all your extension buildering work?
Leabra Construction North West Ltd provides a local, tru...
From £51,896
HIGHTOWN CONSTRUCTION LTD is an established extension buildering business in WA10. We come highly recommended and provide competitive quotes for yo...
From £51,224
MJ Barker & Son is an established extension buildering business in WA10. We come highly recommended and provide competitive quotes for your work.
From £52,032
Hello, I am Allan. I have run Allan Rowe Property Services since September 2014. I am based in Newton Le Willows and provide a wide range of proper...
From £51,800
Event planning interior designer new to buisness platform but have project managed a lot of my own home projects and organised events for birthdays...
From £52,376
We are Aurora Building Company & we are the home improvement company you can depend upon to help transform your home to suit your needs. We spe...
From £51,800
Higher End Construction Limited is an established extension buildering business in WA10. We come highly recommended and provide competitive quotes ...

Mansard loft conversions range from the cheapest installation of £51,224 (MJ Barker & Son based in WA11) to the dearest of around £52,376 (Aurora Building company ltd based in L12).
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 WA10 by posting a job with HaMuch and we'll send it to extension builders in WA10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near St Helens | £31 | £224 |
| Build A Mansard Loft Conversion near Prescot | £31 | £223 |
| Build A Mansard Loft Conversion near Knowsley | £31 | £222 |
| Build A Mansard Loft Conversion near Huyton with Roby | £31 | £225 |
| Build A Mansard Loft Conversion near Newton-le-Willows | £31 | £221 |
| Build A Mansard Loft Conversion near Ashton-in-Makerfield | £30 | £220 |
| Build A Mansard Loft Conversion near Widnes | £31 | £220 |
| Build A Mansard Loft Conversion near Kirkby | £31 | £223 |
| Build A Mansard Loft Conversion near Orrell | £29 | £214 |
| Build A Mansard Loft Conversion near Halton | £31 | £220 |
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 - £17,315

Two storey extension - £87,723

Build a timber frame extension - £25,815

Build a swimming pool - £80,815

Single storey extension - £51,304

Side return extension - £39,421

Install an RSJ - £2,015

Outbuilding - £9,815

Build a Mansard loft conversion - £51,815

Loft conversion - £32,018

Build a kitchen extension - £41,815

Hip to gable loft conversion - £41,815

Granny annexe - £86,815

Garden office - £9,815

Convert a Garage - £15,815

Garage - £18,315

Build a flat roof extension - £21,815

Build a dormer loft conversion - £41,815

Concrete foundations - £6,065

Convert a bungalow loft - £28,815

Convert a basement - £35,421