From £87,480
On time/ professional/ time served/trustworthy
From £86,784
Trusted and professional extension builder in Fenham. Experienced in all extension buildering work and keeping within budget and on quote. DGS Prop...
From £87,480
Arrowhead Construction is a trusted extension builder serving customers in Fenham and the surrounding area. Contact us to today to get a competitiv...
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
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Fenham. Please contact us for a free, no obligation qu...
From £86,936
Building Craft Ltd is an established extension buildering business in Fenham. We come highly recommended and provide competitive quotes for your wo...
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 £86,808
Trusted and professional extension builder in Fenham. Experienced in all extension buildering work and keeping within budget and on quote. DHB Buil...
From £86,832
LJP Roofing are here to help customers who need an Extension Builder in Fenham. We offer a competitive rate to complete all your extension builderi...

Building a granny annexe ranges from £86,784 (DGS Property Services based in NE23) 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 Fenham by posting a job with HaMuch. We will send it to extension builders in Fenham 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 Hebburn | £34 | £246 |
| Granny Annexe near Wallsend | £34 | £245 |
| Granny Annexe near Jarrow | £34 | £262 |
| Granny Annexe near North Tyneside | £35 | £253 |
| Granny Annexe near Washington | £33 | £254 |
| Granny Annexe near Stanley | £34 | £242 |
| Granny Annexe near Cramlington | £36 | £256 |
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 - £17,602

Two storey extension - £88,152

Build a timber frame extension - £26,102

Build a swimming pool - £81,102

Single storey extension - £57,032

Side return extension - £42,643

Install an RSJ - £2,302

Outbuilding - £10,102

Build a Mansard loft conversion - £52,102

Loft conversion - £34,703

Build a kitchen extension - £42,102

Hip to gable loft conversion - £42,102

Granny annexe - £87,102

Garden office - £10,102

Convert a Garage - £16,102

Garage - £18,602

Build a flat roof extension - £22,102

Build a dormer loft conversion - £42,102

Concrete foundations - £6,352

Convert a bungalow loft - £29,102

Convert a basement - £38,643