From £51,992
Trusted and professional extension builder in RH1. Experienced in all extension buildering work and keeping within budget and on quote. Studio Luci...
From £52,320
Relax... you have found a reliable extension builder in RH1. Creations Building & Landscaping is a friendly and reliable company based in RH1 who c...
From £52,312
Need an Extension Builder in RH1? PJS Partnership Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £52,096
ROLAND KNIGHT CONSTRUCTION LTD is an established and experienced local extension builder in RH1. Please contact us for a free, no obligation quote ...
From £51,928
Upright Construction Ltd is an established and experienced local extension builder in RH1. Please contact us for a free, no obligation quote and co...
From £52,224
Need to find an Extension Builder near you for all your extension buildering work?
S C H BUILDING SERVICES provides a local, trusted extens...
From £51,888
Relax... you have found a reliable extension builder in RH1. Goose Construction Ltd is a friendly and reliable company based in RH1 who consider no...
From £51,792
The Reigate Marble Shop LTD.
Established in 2005, The Reigate Marble Shop...
From £52,040
Need an Extension Builder in RH1? C Dingle Builders & Decorators has been helping local clients (10 mile radius) with their extension buildering jo...

Mansard loft conversions range from the cheapest installation of £51,792 (REIGATE MARBLE SHOP based in RH2) to the dearest of around £52,320 (Creations Building & Landscaping based in RH2).
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 RH1 by posting a job with HaMuch and we'll send it to extension builders in RH1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Redhill | £36 | £236 |
| Build A Mansard Loft Conversion near Reigate | £36 | £238 |
| Build A Mansard Loft Conversion near Reigate & Banstead | £36 | £235 |
| Build A Mansard Loft Conversion near Caterham | £37 | £235 |
| Build A Mansard Loft Conversion near Horley | £35 | £234 |
| Build A Mansard Loft Conversion near Tadworth | £36 | £234 |
| Build A Mansard Loft Conversion near Epsom | £37 | £235 |
| Build A Mansard Loft Conversion near Crawley | £33 | £227 |
| Build A Mansard Loft Conversion near Ewell | £37 | £235 |
| Build A Mansard Loft Conversion near Sutton | £37 | £234 |
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 - £17,564

Two storey extension - £88,096

Build a timber frame extension - £26,064

Build a swimming pool - £81,064

Single storey extension - £56,280

Side return extension - £42,220

Install an RSJ - £2,264

Outbuilding - £10,064

Build a Mansard loft conversion - £52,064

Loft conversion - £34,350

Build a kitchen extension - £42,064

Hip to gable loft conversion - £42,064

Granny annexe - £87,064

Garden office - £10,064

Convert a Garage - £16,064

Garage - £18,564

Build a flat roof extension - £22,064

Build a dormer loft conversion - £42,064

Concrete foundations - £6,314

Convert a bungalow loft - £29,064

Convert a basement - £38,220