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ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in NE21. Please contact us for a free, no obligation quot...
L T Builders is a trusted extension builder serving customers in NE21 and the surrounding area. Contact us to today to get a competitive quote for ...
Trusted and professional extension builder in NE21. Experienced in all extension buildering work and keeping within budget and on quote. X7 Roofing...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in NE21? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension buildering j...
D H P Builders is an established extension buildering business in NE21. We come highly recommended and provide competitive quotes for your work.
JT Roofing is an established and experienced local extension builder in NE21. Please contact us for a free, no obligation quote and competitive rat...
From £10,168
Trusted and professional extension builder in NE21. Experienced in all extension buildering work and keeping within budget and on quote. B & R Buil...

Garden offices range from the cheapest of £9,808 (ANDREW HUNTER BUILDING SERVICES based in NE15) to the dearest of £10,168 (B & R Building Services based in NE5), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in NE21 by posting a job with HaMuch. We'll send it to extension builders in NE21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Newcastle Upon Tyne | £33 | £236 |
| Garden Office near Gateshead | £33 | £236 |
| Garden Office near Stanley | £34 | £242 |
| Garden Office near Longbenton | £34 | £234 |
| Garden Office near Hebburn | £34 | £246 |
| Garden Office near Chester-le-Street | £35 | £242 |
| Garden Office near Wallsend | £34 | £245 |
| Garden Office near Consett | £33 | £241 |
| Garden Office near Washington | £33 | £254 |
| Garden Office near Jarrow | £34 | £262 |
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