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 £86,864
Need an Extension Builder in Lydney? Milliner Construction has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £86,696
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,696 (J R BUILDING LTD based in GL2) to £87,496 (JD PLANT GRDWRK SPECIALIST LTD based in GL14), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Lydney by posting a job with HaMuch. We will send it to extension builders in Lydney who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Quedgeley | £31 | £247 |
| Granny Annexe near Bradley Stoke | £34 | £259 |
| Granny Annexe near Stroud | £33 | £249 |
| Granny Annexe near Yate | £34 | £263 |
| Granny Annexe near South Gloucestershire | £34 | £260 |
| Granny Annexe near Gloucester | £30 | £235 |
| Granny Annexe near Kingswood | £34 | £257 |
| Granny Annexe near Clifton | £33 | £255 |
| Granny Annexe near Bristol | £33 | £255 |
| Granny Annexe 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