From £2,112
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £2,304
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 £5,192
Trusted and professional extension builder in DH4. Experienced in all extension buildering work and keeping within budget and on quote. David Robe...
From £1,984
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 £2,112
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 £2,480
HST ENG LTD is an established extension buildering business in DH4. We come highly recommended and provide competitive quotes for your work.
From £3,080
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £2,136
Building Craft Ltd is an established extension buildering business in DH4. We come highly recommended and provide competitive quotes for your work....
From £2,048
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 £2,304
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in DH4. Please contact us for a free, no obligation quote and co...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DH4 it ranges from £1,984 (ORILLA CONSTRUCTION SOLUTIONS based in NE37) to £5,192 (David Robertson builders based in Sr4).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ in DH4 by posting a job with HaMuch and we will send it to extension builders in DH4.
"RSJ installation" - SUNDERLAND, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Sunderland | £33 | £251 |
| Install An RSJ near Washington | £33 | £254 |
| Install An RSJ near Chester-le-Street | £35 | £242 |
| Install An RSJ near Seaham | £35 | £235 |
| Install An RSJ near Durham | £47 | £267 |
| Install An RSJ near South Tyneside | £34 | £261 |
| Install An RSJ near Jarrow | £34 | £262 |
| Install An RSJ near Hebburn | £34 | £246 |
| Install An RSJ near Gateshead | £33 | £236 |
| Install An RSJ 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