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Here at AEC Building Services, we've been improving homes for local residential customers in Chesterfield, Derbyshire and surrounding areas since 1...
Welcome to the homepage of Prestige Contract Services (Midlands) LTD, a friendly, family run construction company based in Shirland, Derbyshire. Ou...
Camo Bear Construction is a local building contractor based in Wingerworth, Chesterfield. We cover many areas across Derbyshire, South Yorkshire an...
From £2,416
Burgins Property Solutions Ltd is an established and experienced local extension builder in Matlock Bath. Please contact us for a free, no obligati...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Matlock Bath it ranges from £2,032 (Prestige Contract Services (Midlands) Ltd based in DE55) to £2,448 (AEC Building Services based in S42).
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 Matlock Bath by posting a job with HaMuch and we will send it to extension builders in Matlock Bath.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Alfreton | £34 | £261 |
| Install An RSJ near Belper | £32 | £244 |
| Install An RSJ near Amber Valley | £32 | £244 |
| Install An RSJ near Ripley | £32 | £246 |
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Kirkby-in-Ashfield | £34 | £269 |
| Install An RSJ near Ashfield | £34 | £269 |
| Install An RSJ near Dronfield | £33 | £262 |
| Install An RSJ near Sutton-in-Ashfield | £33 | £264 |
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 - £17,580

Two storey extension - £88,120

Build a timber frame extension - £26,080

Build a swimming pool - £81,080

Single storey extension - £56,600

Side return extension - £42,400

Install an RSJ - £2,280

Outbuilding - £10,080

Build a Mansard loft conversion - £52,080

Loft conversion - £34,500

Build a kitchen extension - £42,080

Hip to gable loft conversion - £42,080

Granny annexe - £87,080

Garden office - £10,080

Convert a Garage - £16,080

Garage - £18,580

Build a flat roof extension - £22,080

Build a dormer loft conversion - £42,080

Concrete foundations - £6,330

Convert a bungalow loft - £29,080

Convert a basement - £38,400