And we will send it to Lydney extension builders
Available extension builders in Lydney with contact you
Check quoted prices and select your extension builder
James Davis
J D Plant Groundwork is a well established construction company providing value-added engineering, construction and service skills to customers for...
Daniel Greathead
lydney, GL14
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,864
Need an Extension Builder in Lydney? Milliner Construction has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £51,696
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Mansard loft conversions range from the cheapest installation of £51,696 (J R BUILDING LTD based in GL2) to the dearest of around £52,496 (JD PLANT GRDWRK SPECIALIST LTD based in GL14).
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 Lydney by posting a job with HaMuch and we'll send it to extension builders in Lydney.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Quedgeley | £31 | £247 |
| Build A Mansard Loft Conversion near Bradley Stoke | £34 | £259 |
| Build A Mansard Loft Conversion near Stroud | £33 | £249 |
| Build A Mansard Loft Conversion near Yate | £34 | £263 |
| Build A Mansard Loft Conversion near South Gloucestershire | £34 | £260 |
| Build A Mansard Loft Conversion near Gloucester | £30 | £235 |
| Build A Mansard Loft Conversion near Kingswood | £34 | £257 |
| Build A Mansard Loft Conversion near Clifton | £33 | £255 |
| Build A Mansard Loft Conversion near Bristol | £33 | £255 |
| Build A Mansard Loft Conversion near Portishead | £33 | £247 |
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 - £17,460

Two storey extension - £87,940

Build a timber frame extension - £25,960

Build a swimming pool - £80,960

Single storey extension - £54,200

Side return extension - £41,050

Install an RSJ - £2,160

Outbuilding - £9,960

Build a Mansard loft conversion - £51,960

Loft conversion - £33,375

Build a kitchen extension - £41,960

Hip to gable loft conversion - £41,960

Granny annexe - £86,960

Garden office - £9,960

Convert a Garage - £15,960

Garage - £18,460

Build a flat roof extension - £21,960

Build a dormer loft conversion - £41,960

Concrete foundations - £6,210

Convert a bungalow loft - £28,960

Convert a basement - £37,050