From £51,304
John Scarisbrick
Local reliable family business
Free estimates
Clean friendly service
From £51,912
Relax... you have found a reliable extension builder in L37. OLIA CONSTRUCTION LTD is a friendly and reliable company based in L37 who consider no ...

Mansard loft conversions range from the cheapest installation of £51,304 (John Scarisbrick based in L39) to the dearest of around £51,912 (OLIA CONSTRUCTION LTD based in L37).
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 L37 by posting a job with HaMuch and we'll send it to extension builders in L37.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Formby | £23 | £162 |
| Build A Mansard Loft Conversion near Sefton | £33 | £221 |
| Build A Mansard Loft Conversion near Crosby | £33 | £223 |
| Build A Mansard Loft Conversion near Southport | £27 | £198 |
| Build A Mansard Loft Conversion near Maghull | £33 | £220 |
| Build A Mansard Loft Conversion near Ormskirk | £29 | £206 |
| Build A Mansard Loft Conversion near Bootle | £32 | £224 |
| Build A Mansard Loft Conversion near West Lancashire | £28 | £203 |
| Build A Mansard Loft Conversion near Kirkby | £31 | £224 |
| Build A Mansard Loft Conversion near Wallasey | £32 | £224 |
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 - £17,108

Two storey extension - £87,412

Build a timber frame extension - £25,608

Build a swimming pool - £80,608

Single storey extension - £47,160

Side return extension - £37,090

Install an RSJ - £1,808

Outbuilding - £9,608

Build a Mansard loft conversion - £51,608

Loft conversion - £30,075

Build a kitchen extension - £41,608

Hip to gable loft conversion - £41,608

Granny annexe - £86,608

Garden office - £9,608

Convert a Garage - £15,608

Garage - £18,108

Build a flat roof extension - £21,608

Build a dormer loft conversion - £41,608

Concrete foundations - £5,858

Convert a bungalow loft - £28,608

Convert a basement - £33,090