On time/ professional/ time served/trustworthy
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 NE1. Please contact us for a free, no obligation quote and compet...
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
30 years experience In building . Plastering and colour renders
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
Relax... you have found a reliable extension builder in NE1. AA Paving is a friendly and reliable company based in NE1 who consider no job as too b...
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in NE1. Please contact us for a free, no obligation quote and co...
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in NE1. Please contact us for a free, no obligation quote...
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.
Trusted and professional extension builder in NE1. Experienced in all extension buildering work and keeping within budget and on quote. DGS Propert...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NE1 it ranges from £1,240 (OCC Construction based in NE10) to £3,112 (Radici Construction North East Ltd based in DH1).
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 NE1 by posting a job with HaMuch and we will send it to extension builders in NE1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Newcastle Upon Tyne | £33 | £236 |
| Install An RSJ near Gateshead | £33 | £236 |
| Install An RSJ near Longbenton | £34 | £234 |
| Install An RSJ near Hebburn | £34 | £246 |
| Install An RSJ near Wallsend | £34 | £245 |
| Install An RSJ near Jarrow | £34 | £262 |
| Install An RSJ near North Tyneside | £35 | £253 |
| Install An RSJ near Washington | £33 | £254 |
| Install An RSJ near South Tyneside | £34 | £261 |
| Install An RSJ near Whitley Bay | £38 | £268 |
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 - £17,525

Two storey extension - £88,037

Build a timber frame extension - £26,025

Build a swimming pool - £81,025

Single storey extension - £55,496

Side return extension - £41,779

Install an RSJ - £2,225

Outbuilding - £10,025

Build a Mansard loft conversion - £52,025

Loft conversion - £33,983

Build a kitchen extension - £42,025

Hip to gable loft conversion - £42,025

Granny annexe - £87,025

Garden office - £10,025

Convert a Garage - £16,025

Garage - £18,525

Build a flat roof extension - £22,025

Build a dormer loft conversion - £42,025

Concrete foundations - £6,275

Convert a bungalow loft - £29,025

Convert a basement - £37,779