From £9,912
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £10,104
A Kendal Builders (N/E) Limited is an established and experienced local extension builder in DH4. Please contact us for a free, no obligation quote...
From £12,992
Trusted and professional extension builder in DH4. Experienced in all extension buildering work and keeping within budget and on quote. David Robe...
From £9,784
Relax... you have found a reliable extension builder in DH4. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in DH4 who cons...
From £9,912
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in DH4. We offer a competitive rate to complete all your extension...
From £10,280
HST ENG LTD is an established extension buildering business in DH4. We come highly recommended and provide competitive quotes for your work.
From £10,880
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £9,936
Building Craft Ltd is an established extension buildering business in DH4. We come highly recommended and provide competitive quotes for your work....
From £9,848
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in DH4. Please contact us for a free, no obligation quo...
From £10,104
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in DH4. Please contact us for a free, no obligation quote and co...

Garden offices range from the cheapest of £9,784 (ORILLA CONSTRUCTION SOLUTIONS based in NE37) to the dearest of £12,992 (David Robertson builders based in Sr4), 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 DH4 by posting a job with HaMuch. We'll send it to extension builders in DH4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Sunderland | £33 | £251 |
| Garden Office near Washington | £33 | £254 |
| Garden Office near Chester-le-Street | £35 | £242 |
| Garden Office near Seaham | £35 | £235 |
| Garden Office near Durham | £47 | £267 |
| Garden Office near South Tyneside | £34 | £261 |
| Garden Office near Jarrow | £34 | £262 |
| Garden Office near Hebburn | £34 | £246 |
| Garden Office near Gateshead | £33 | £236 |
| Garden Office near Stanley | £34 | £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 - £17,875

Two storey extension - £88,563

Build a timber frame extension - £26,375

Build a swimming pool - £81,375

Single storey extension - £62,504

Side return extension - £45,721

Install an RSJ - £2,575

Outbuilding - £10,375

Build a Mansard loft conversion - £52,375

Loft conversion - £37,268

Build a kitchen extension - £42,375

Hip to gable loft conversion - £42,375

Granny annexe - £87,375

Garden office - £10,375

Convert a Garage - £16,375

Garage - £18,875

Build a flat roof extension - £22,375

Build a dormer loft conversion - £42,375

Concrete foundations - £6,625

Convert a bungalow loft - £29,375

Convert a basement - £41,721