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JD PLANT GRDWRK SPECIALIST LTD
James Davis
J D Plant Groundwork is a well established construction company providing value-added engineering, construction and service skills to customers for...
"Loft conversion for dormer bedroom and bathroom" - GL15, job posted 10/02/26
Gps building.com Ltd
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...
£30/hr
£233/day
Milliner Construction
Need an Extension Builder in Lydney? Milliner Construction has been helping local clients (20 mile radius) with their extension buildering jobs for...
£27/hr
£212/day
J R BUILDING LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Compare Lydney extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Quedgeley | £31 | £247 |
| Extension Builders near Bradley Stoke | £34 | £259 |
| Extension Builders near Stroud | £33 | £249 |
| Extension Builders near Yate | £34 | £263 |
| Extension Builders near South Gloucestershire | £34 | £260 |
| Extension Builders near Gloucester | £31 | £246 |
| Extension Builders near Kingswood | £34 | £257 |
| Extension Builders near Clifton | £33 | £255 |
| Extension Builders near Bristol | £33 | £255 |
| Extension Builders near Portishead | £33 | £247 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,960

Garden office - £9,960

Granny annexe - £86,960

Build a flat roof extension - £21,960

Convert a Garage - £15,960

Hip to gable loft conversion - £41,960

Convert a bungalow loft - £28,960

Build a dormer loft conversion - £41,960

Build a swimming pool - £80,960

Build a Mansard loft conversion - £51,960

Concrete foundations - £6,210

Underpin a building - £17,460

Two storey extension - £87,940

Convert a basement - £37,050

Side return extension - £41,050

Loft conversion - £33,375

Garage - £18,460

Single storey extension - £54,200

Outbuilding - £9,960

Install an RSJ - £2,160

Build a kitchen extension - £41,960
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