We send your job to ALL Northumberland extension builders
Available extension builders in Northumberland reply
Select an affordable extension builder
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Northumberland. Please contact us for a free, no oblig...
Trusted and professional extension builder in Northumberland. Experienced in all extension buildering work and keeping within budget and on quote. ...
Need an Extension Builder in Northumberland? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension bu...
From £52,168
Trusted and professional extension builder in Northumberland. Experienced in all extension buildering work and keeping within budget and on quote. ...

Mansard loft conversions range from the cheapest installation of £51,808 (ANDREW HUNTER BUILDING SERVICES based in NE15) to the dearest of around £52,168 (B & R Building Services based in NE5).
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 Northumberland by posting a job with HaMuch and we'll send it to extension builders in Northumberland.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Newcastle Upon Tyne | £33 | £236 |
| Build A Mansard Loft Conversion near Longbenton | £34 | £234 |
| Build A Mansard Loft Conversion near Cramlington | £36 | £256 |
| Build A Mansard Loft Conversion near Gateshead | £33 | £236 |
| Build A Mansard Loft Conversion near Consett | £33 | £241 |
| Build A Mansard Loft Conversion near Stanley | £34 | £242 |
| Build A Mansard Loft Conversion near Wallsend | £34 | £245 |
| Build A Mansard Loft Conversion near Hebburn | £34 | £246 |
| Build A Mansard Loft Conversion near Blyth | £42 | £288 |
| Build A Mansard Loft Conversion near Whitley Bay | £38 | £268 |
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 - £17,480

Two storey extension - £87,970

Build a timber frame extension - £25,980

Build a swimming pool - £80,980

Single storey extension - £54,600

Side return extension - £41,275

Install an RSJ - £2,180

Outbuilding - £9,980

Build a Mansard loft conversion - £51,980

Loft conversion - £33,563

Build a kitchen extension - £41,980

Hip to gable loft conversion - £41,980

Granny annexe - £86,980

Garden office - £9,980

Convert a Garage - £15,980

Garage - £18,480

Build a flat roof extension - £21,980

Build a dormer loft conversion - £41,980

Concrete foundations - £6,230

Convert a bungalow loft - £28,980

Convert a basement - £37,275