As a business we pride ourselves on running our business efficiently and to a very high standard. Our main aims are to communicate continuously thr...
From £1,920
Nick Hopewell Design, Build & Restoration is an established extension buildering business in DE6. We come highly recommended and provide competitiv...
From £2,240
Offering a turnkey solution for builds and renovations, we have built up a reputation for a friendly and professional service by our team of experi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DE6 it ranges from £1,920 (Nick Hopewell Design, Build & Restoration based in DE6) to £2,240 (MCS Design & Build Ltd based in DE6).
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 DE6 by posting a job with HaMuch and we will send it to extension builders in DE6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Amber Valley | £32 | £244 |
| Install An RSJ near Belper | £32 | £244 |
| Install An RSJ near Derby | £29 | £227 |
| Install An RSJ near Burton upon Trent | £33 | £257 |
| Install An RSJ near Ripley | £32 | £246 |
| Install An RSJ near Leek | £33 | £254 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Alfreton | £34 | £261 |
| Install An RSJ near Ilkeston | £31 | £236 |
| Install An RSJ near Swadlincote | £32 | £249 |
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 - £17,399

Two storey extension - £87,848

Build a timber frame extension - £25,899

Build a swimming pool - £80,899

Single storey extension - £52,973

Side return extension - £40,360

Install an RSJ - £2,099

Outbuilding - £9,899

Build a Mansard loft conversion - £51,899

Loft conversion - £32,800

Build a kitchen extension - £41,899

Hip to gable loft conversion - £41,899

Granny annexe - £86,899

Garden office - £9,899

Convert a Garage - £15,899

Garage - £18,399

Build a flat roof extension - £21,899

Build a dormer loft conversion - £41,899

Concrete foundations - £6,149

Convert a bungalow loft - £28,899

Convert a basement - £36,360