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From £1,240
Oscar Carballo
Member since July 2020
I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
MM Building Services is an established and experienced local extension builder in Harton. Please contact us for a free, no obligation quote and com...
Building Craft Ltd is an established extension buildering business in Harton. We come highly recommended and provide competitive quotes for your wo...
Ian
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Harton. SB Building Solutions is a friendly and reliable company based in Harton who consid...
HST ENG LTD is an established extension buildering business in Harton. We come highly recommended and provide competitive quotes for your work.
...Relax... you have found a reliable extension builder in Harton. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in Harton wh...
David Robertson
Trusted and professional extension builder in Harton. Experienced in all extension buildering work and keeping within budget and on quote. David R...
Dave Ogle is an established and experienced local extension builder in Harton. Please contact us for a free, no obligation quote and competitive ra...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Harton it ranges from £1,240 (OCC Construction based in NE10) 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 Harton by posting a job with HaMuch and we will send it to extension builders in Harton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near South Tyneside | £34 | £261 |
| Install An RSJ near South Shields | £36 | £257 |
| Install An RSJ near Jarrow | £34 | £262 |
| Install An RSJ near Tynemouth | £36 | £257 |
| Install An RSJ near Hebburn | £34 | £246 |
| Install An RSJ near North Tyneside | £35 | £253 |
| Install An RSJ near Wallsend | £34 | £245 |
| Install An RSJ near Whitley Bay | £38 | £268 |
| Install An RSJ near Sunderland | £33 | £251 |
| Install An RSJ near Washington | £33 | £254 |
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 - £17,695

Two storey extension - £88,293

Build a timber frame extension - £26,195

Build a swimming pool - £81,195

Single storey extension - £58,904

Side return extension - £43,696

Install an RSJ - £2,395

Outbuilding - £10,195

Build a Mansard loft conversion - £52,195

Loft conversion - £35,580

Build a kitchen extension - £42,195

Hip to gable loft conversion - £42,195

Granny annexe - £87,195

Garden office - £10,195

Convert a Garage - £16,195

Garage - £18,695

Build a flat roof extension - £22,195

Build a dormer loft conversion - £42,195

Concrete foundations - £6,445

Convert a bungalow loft - £29,195

Convert a basement - £39,696