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Select your affordable Newbiggin-by-the-sea extension builder
Arrowhead Construction is a trusted extension builder serving customers in Newbiggin-by-the-sea and the surrounding area. Contact us to today to ge...
Relax... you have found a reliable extension builder in Newbiggin-by-the-sea. J3 BUILDING SOLUTIONS LTD is a friendly and reliable company based in...
Relax... you have found a reliable extension builder in Newbiggin-by-the-sea. Gdt builders is a friendly and reliable company based in Newbiggin-by...
From £3,080
Experienced extension builder ready to quote for your work. Premier Preservations Ltd is the best extension builder in Newbiggin-by-the-sea. No obl...
From £2,352
Trusted and professional extension builder in Newbiggin-by-the-sea. Experienced in all extension buildering work and keeping within budget and on q...
From £2,352
We cover all of your building needs from house conversions, extensions, kitchens, bathrooms, room design, bespoke features and much more.Contact us...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Newbiggin-by-the-sea it ranges from £1,920 (J3 BUILDING SOLUTIONS LTD based in NE61) to £3,080 (Premier Preservations Ltd based in NE23).
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 Newbiggin-by-the-sea by posting a job with HaMuch and we will send it to extension builders in Newbiggin-by-the-sea.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ashington | £44 | £280 |
| Install An RSJ near Blyth | £42 | £288 |
| Install An RSJ near Cramlington | £36 | £256 |
| Install An RSJ near Whitley Bay | £38 | £268 |
| Install An RSJ near North Tyneside | £35 | £253 |
| Install An RSJ near Tynemouth | £36 | £257 |
| Install An RSJ near Longbenton | £34 | £234 |
| Install An RSJ near Wallsend | £34 | £245 |
| Install An RSJ near South Shields | £36 | £257 |
| Install An RSJ near Hebburn | £34 | £246 |
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 - £17,749

Two storey extension - £88,374

Build a timber frame extension - £26,249

Build a swimming pool - £81,249

Single storey extension - £59,987

Side return extension - £44,305

Install an RSJ - £2,449

Outbuilding - £10,249

Build a Mansard loft conversion - £52,249

Loft conversion - £36,088

Build a kitchen extension - £42,249

Hip to gable loft conversion - £42,249

Granny annexe - £87,249

Garden office - £10,249

Convert a Garage - £16,249

Garage - £18,749

Build a flat roof extension - £22,249

Build a dormer loft conversion - £42,249

Concrete foundations - £6,499

Convert a bungalow loft - £29,249

Convert a basement - £40,305