From £22,160
Need to find an Extension Builder near you for all your extension buildering work?
Derwent View Roofing provides a local, trusted extension...
From £21,904
WILKINSON BUILDERS is a trusted extension builder serving customers in NE39 and the surrounding area. Contact us to today to get a competitive quot...
From £21,896
S & A W Joinery & Construction is a trusted extension builder serving customers in NE39 and the surrounding area. Contact us to today to get a comp...
From £21,808
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in NE39. Please contact us for a free, no obligation quot...
From £22,096
Need an Extension Builder in NE39? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension buildering j...
From £21,912
Need an Extension Builder in NE39? Spacesaver Loft Storage has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £21,848
Trusted and professional extension builder in NE39. Experienced in all extension buildering work and keeping within budget and on quote. X7 Roofing...
From £22,272
We have 20+ years experience through all trades supplied.
Yes, we are an Advanced Vaillant installer.
Yes we are members of S...
From £21,936
D H P Builders is an established extension buildering business in NE39. We come highly recommended and provide competitive quotes for your work.
From £21,984
L T Builders is a trusted extension builder serving customers in NE39 and the surrounding area. Contact us to today to get a competitive quote for ...

A flat roof extension ranges from the cheapest of £21,808 (ANDREW HUNTER BUILDING SERVICES based in NE15) to the dearest of £22,272 (Lighthouse North East Limited based in DH9), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in NE39 by posting a job with HaMuch. We'll send it to extension builders in NE39.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Stanley | £34 | £242 |
| Build A Flat Roof Extension near Consett | £33 | £241 |
| Build A Flat Roof Extension near Gateshead | £33 | £234 |
| Build A Flat Roof Extension near Newcastle Upon Tyne | £33 | £233 |
| Build A Flat Roof Extension near Chester-le-Street | £35 | £242 |
| Build A Flat Roof Extension near Longbenton | £33 | £231 |
| Build A Flat Roof Extension near Washington | £33 | £251 |
| Build A Flat Roof Extension near Hebburn | £34 | £244 |
| Build A Flat Roof Extension near Wallsend | £34 | £242 |
| Build A Flat Roof Extension near Jarrow | £34 | £261 |
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 - £17,482

Two storey extension - £87,972

Build a timber frame extension - £25,982

Build a swimming pool - £80,982

Single storey extension - £54,632

Side return extension - £41,293

Install an RSJ - £2,182

Outbuilding - £9,982

Build a Mansard loft conversion - £51,982

Loft conversion - £33,578

Build a kitchen extension - £41,982

Hip to gable loft conversion - £41,982

Granny annexe - £86,982

Garden office - £9,982

Convert a Garage - £15,982

Garage - £18,482

Build a flat roof extension - £21,982

Build a dormer loft conversion - £41,982

Concrete foundations - £6,232

Convert a bungalow loft - £28,982

Convert a basement - £37,293