From £51,528
Trusted and professional extension builder in Horncastle. Experienced in all extension buildering work and keeping within budget and on quote. PAUL...
From £51,544
A family run business, operating all over Lincolnshire.

Mansard loft conversions range from the cheapest installation of £51,528 (PAUL JACKSON BUILDING CONTRS based in PE23) to the dearest of around £51,544 (JP Design & Develop Ltd based in LN10).
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 Horncastle by posting a job with HaMuch and we'll send it to extension builders in Horncastle.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near East Lindsey | £27 | £198 |
| Build A Mansard Loft Conversion near Boston | £28 | £262 |
| Build A Mansard Loft Conversion near Lincoln | £31 | £232 |
| Build A Mansard Loft Conversion near Cleethorpes | £32 | £246 |
| Build A Mansard Loft Conversion near North East Lincolnshire | £32 | £246 |
| Build A Mansard Loft Conversion near Grimsby | £32 | £246 |
| Build A Mansard Loft Conversion near Spalding | £32 | £238 |
| Build A Mansard Loft Conversion near Gainsborough | £30 | £234 |
| Build A Mansard Loft Conversion near Newark-on-Trent | £33 | £241 |
| Build A Mansard Loft Conversion near Grantham | £38 | £228 |
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 - £17,036

Two storey extension - £87,304

Build a timber frame extension - £25,536

Build a swimming pool - £80,536

Single storey extension - £45,720

Side return extension - £36,280

Install an RSJ - £1,736

Outbuilding - £9,536

Build a Mansard loft conversion - £51,536

Loft conversion - £29,400

Build a kitchen extension - £41,536

Hip to gable loft conversion - £41,536

Granny annexe - £86,536

Garden office - £9,536

Convert a Garage - £15,536

Garage - £18,036

Build a flat roof extension - £21,536

Build a dormer loft conversion - £41,536

Concrete foundations - £5,786

Convert a bungalow loft - £28,536

Convert a basement - £32,280