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Select your affordable RG20 extension builder
A Stanley Building Services is an established and experienced local extension builder in RG20. Please contact us for a free, no obligation quote an...
From £52,152
Need to find an Extension Builder near you for all your extension buildering work?
Complete Building Services provides a local, trusted ext...
From £52,040
Need an Extension Builder in RG20? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering jobs...
From £52,296
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in RG20. We offer a competitive rate to complete all your ...
From £52,032
Hartwood Oak Buildings Ltd. are here to help customers who need an Extension Builder in RG20. We offer a competitive rate to complete all your exte...
From £52,168
Relax... you have found a reliable extension builder in RG20. Total Home Improvements is a friendly and reliable company based in RG20 who consider...

Mansard loft conversions range from the cheapest installation of £52,032 (Hartwood Oak Buildings Ltd. based in RG20) to the dearest of around £52,296 (Fabric First Build Projects Ltd based in RG14).
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 RG20 by posting a job with HaMuch and we'll send it to extension builders in RG20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Newbury | £37 | £262 |
| Build A Mansard Loft Conversion near Thatcham | £38 | £266 |
| Build A Mansard Loft Conversion near Basingstoke & Deane | £39 | £273 |
| Build A Mansard Loft Conversion near Didcot | £36 | £266 |
| Build A Mansard Loft Conversion near Basingstoke | £39 | £274 |
| Build A Mansard Loft Conversion near Andover | £40 | £248 |
| Build A Mansard Loft Conversion near Reading | £42 | £266 |
| Build A Mansard Loft Conversion near Caversham | £38 | £265 |
| Build A Mansard Loft Conversion near Vale of White Horse | £36 | £271 |
| Build A Mansard Loft Conversion near Abingdon-on-Thames | £35 | £258 |
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 - £17,649

Two storey extension - £88,224

Build a timber frame extension - £26,149

Build a swimming pool - £81,149

Single storey extension - £57,987

Side return extension - £43,180

Install an RSJ - £2,349

Outbuilding - £10,149

Build a Mansard loft conversion - £52,149

Loft conversion - £35,150

Build a kitchen extension - £42,149

Hip to gable loft conversion - £42,149

Granny annexe - £87,149

Garden office - £10,149

Convert a Garage - £16,149

Garage - £18,649

Build a flat roof extension - £22,149

Build a dormer loft conversion - £42,149

Concrete foundations - £6,399

Convert a bungalow loft - £29,149

Convert a basement - £39,180