G. Finnigan Builders is an established extension buildering business in L35. We come highly recommended and provide competitive quotes for your wor...
From £52,304
Stephen Waddup
Experienced extension builder ready to quote for your work. Spectrum is the best extension builder in L35. No obligation free quotes and many happy...
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 £51,896
HIGHTOWN CONSTRUCTION LTD is an established extension buildering business in L35. We come highly recommended and provide competitive quotes for you...

Mansard loft conversions range from the cheapest installation of £51,800 (Freyaroseofficiallimited based in L36) to the dearest of around £52,304 (Spectrum based in L14).
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 L35 by posting a job with HaMuch and we'll send it to extension builders in L35.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Huyton with Roby | £31 | £225 |
| Build A Mansard Loft Conversion near Prescot | £31 | £223 |
| Build A Mansard Loft Conversion near Knowsley | £31 | £222 |
| Build A Mansard Loft Conversion near Widnes | £31 | £220 |
| Build A Mansard Loft Conversion near St Helens | £31 | £224 |
| Build A Mansard Loft Conversion near Halton | £31 | £220 |
| Build A Mansard Loft Conversion near Kirkby | £31 | £224 |
| Build A Mansard Loft Conversion near Runcorn | £33 | £228 |
| Build A Mansard Loft Conversion near Newton-le-Willows | £31 | £221 |
| Build A Mansard Loft Conversion near Warrington | £31 | £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 - £17,487

Two storey extension - £87,981

Build a timber frame extension - £25,987

Build a swimming pool - £80,987

Single storey extension - £54,744

Side return extension - £41,356

Install an RSJ - £2,187

Outbuilding - £9,987

Build a Mansard loft conversion - £51,987

Loft conversion - £33,630

Build a kitchen extension - £41,987

Hip to gable loft conversion - £41,987

Granny annexe - £86,987

Garden office - £9,987

Convert a Garage - £15,987

Garage - £18,487

Build a flat roof extension - £21,987

Build a dormer loft conversion - £41,987

Concrete foundations - £6,237

Convert a bungalow loft - £28,987

Convert a basement - £37,356