From £51,736
Need an Extension Builder in BN10? M J C BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £51,552
We are a family run business, with a combined 60 plus years of carpentry and joinery experience. We cover the whole of sussex. We work to a extreme...
From £51,912
Need an Extension Builder in BN10? LEWES BUILDERS LTD has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £51,808
Relax... you have found a reliable extension builder in BN10. R N CONSTRUCTIONS is a friendly and reliable company based in BN10 who consider no jo...
From £51,808
South Coast Home Improvements Ltd is a trusted extension builder serving customers in BN10 and the surrounding area. Contact us to today to get a c...
From £51,912
Experienced extension builder ready to quote for your work. Brighton Refresh is the best extension builder in BN10. No obligation free quotes and m...
From £52,160
Need an Extension Builder in BN10? Grey Tree Developments has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £52,184
We are a family run buisness with over 20 years experience. We undertake all aspects of building, carpentry and maintenance work including:
From £51,720
RWL BUILDING SERVICES is an established and experienced local extension builder in BN10. Please contact us for a free, no obligation quote and comp...
From £52,288
Here at Complete Property Solutions, we have a small dedicated team of professional, conscientious tradesman with the knowledge and experience to e...

Mansard loft conversions range from the cheapest installation of £51,552 (Barker & sons based in BN10) to the dearest of around £52,288 (Complete Property Solutions (Sussex) Limited based in BN9).
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 BN10 by posting a job with HaMuch and we'll send it to extension builders in BN10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Seaford | £34 | £243 |
| Build A Mansard Loft Conversion near Brighton and Hove | £35 | £251 |
| Build A Mansard Loft Conversion near Brighton | £35 | £251 |
| Build A Mansard Loft Conversion near Eastbourne | £32 | £245 |
| Build A Mansard Loft Conversion near Shoreham-by-Sea | £36 | £250 |
| Build A Mansard Loft Conversion near Hailsham | £31 | £243 |
| Build A Mansard Loft Conversion near Burgess Hill | £36 | £240 |
| Build A Mansard Loft Conversion near Lancing | £37 | £251 |
| Build A Mansard Loft Conversion near Haywards Heath | £35 | £256 |
| Build A Mansard Loft Conversion near Wealden | £35 | £256 |
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 - £17,408

Two storey extension - £87,862

Build a timber frame extension - £25,908

Build a swimming pool - £80,908

Single storey extension - £53,160

Side return extension - £40,465

Install an RSJ - £2,108

Outbuilding - £9,908

Build a Mansard loft conversion - £51,908

Loft conversion - £32,888

Build a kitchen extension - £41,908

Hip to gable loft conversion - £41,908

Granny annexe - £86,908

Garden office - £9,908

Convert a Garage - £15,908

Garage - £18,408

Build a flat roof extension - £21,908

Build a dormer loft conversion - £41,908

Concrete foundations - £6,158

Convert a bungalow loft - £28,908

Convert a basement - £36,465