From £87,480
On time/ professional/ time served/trustworthy
From £86,992
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,912
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £86,808
Newburn, NE15
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Newburn. Please contact us for a free, no obligation q...
From £86,936
Building Craft Ltd is an established extension buildering business in Newburn. We come highly recommended and provide competitive quotes for your w...
From £86,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,832
LJP Roofing are here to help customers who need an Extension Builder in Newburn. We offer a competitive rate to complete all your extension builder...
From £86,848
Trusted and professional extension builder in Newburn. Experienced in all extension buildering work and keeping within budget and on quote. X7 Roof...
From £87,096
Newburn, NE15
Need an Extension Builder in Newburn? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension builderin...
From £87,008
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...

Building a granny annexe ranges from £86,808 (ANDREW HUNTER BUILDING SERVICES based in NE15) to £87,912 (Radici Construction North East Ltd based in DH1), 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 Newburn by posting a job with HaMuch. We will send it to extension builders in Newburn who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Newcastle Upon Tyne | £33 | £236 |
| Granny Annexe near Gateshead | £33 | £236 |
| Granny Annexe near Longbenton | £34 | £234 |
| Granny Annexe near Stanley | £34 | £242 |
| Granny Annexe near Wallsend | £34 | £245 |
| Granny Annexe near Hebburn | £34 | £246 |
| Granny Annexe near Cramlington | £36 | £256 |
| Granny Annexe near Jarrow | £34 | £262 |
| Granny Annexe near North Tyneside | £35 | £253 |
| Granny Annexe near Chester-le-Street | £35 | £242 |
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 - £17,590

Two storey extension - £88,134

Build a timber frame extension - £26,090

Build a swimming pool - £81,090

Single storey extension - £56,792

Side return extension - £42,508

Install an RSJ - £2,290

Outbuilding - £10,090

Build a Mansard loft conversion - £52,090

Loft conversion - £34,590

Build a kitchen extension - £42,090

Hip to gable loft conversion - £42,090

Granny annexe - £87,090

Garden office - £10,090

Convert a Garage - £16,090

Garage - £18,590

Build a flat roof extension - £22,090

Build a dormer loft conversion - £42,090

Concrete foundations - £6,340

Convert a bungalow loft - £29,090

Convert a basement - £38,508