Paul Brook Quality Builder is a trusted extension builder serving customers in HD5 and the surrounding area. Contact us to today to get a competiti...
Relax... you have found a reliable extension builder in HD5. Walkden Bricklaying is a friendly and reliable company based in HD5 who consider no jo...
SJL Construction is a trusted extension builder serving customers in HD5 and the surrounding area. Contact us to today to get a competitive quote f...
iConstruction are here to help customers who need an Extension Builder in HD5. We offer a competitive rate to complete all your extension builderin...
From £2,136
Need an Extension Builder in HD5? Paragon Oak Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £1,808
Relax... you have found a reliable extension builder in HD5. Conroy Brook Group is a friendly and reliable company based in HD5 who consider no job...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HD5 it ranges from £1,808 (Conroy Brook Group based in HD9) to £2,208 (Paul Brook Quality Builder based in HD5).
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 HD5 by posting a job with HaMuch and we will send it to extension builders in HD5.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Huddersfield | £29 | £224 |
| Install An RSJ near Mirfield | £31 | £236 |
| Install An RSJ near Brighouse | £30 | £230 |
| Install An RSJ near Kirklees | £30 | £231 |
| Install An RSJ near Holmfirth | £30 | £232 |
| Install An RSJ near Dewsbury | £33 | £245 |
| Install An RSJ near Batley | £32 | £239 |
| Install An RSJ near Halifax | £32 | £243 |
| Install An RSJ near Ossett | £33 | £245 |
| Install An RSJ near Morley | £31 | £239 |
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 - £17,293

Two storey extension - £87,690

Build a timber frame extension - £25,793

Build a swimming pool - £80,793

Single storey extension - £50,867

Side return extension - £39,175

Install an RSJ - £1,993

Outbuilding - £9,793

Build a Mansard loft conversion - £51,793

Loft conversion - £31,813

Build a kitchen extension - £41,793

Hip to gable loft conversion - £41,793

Granny annexe - £86,793

Garden office - £9,793

Convert a Garage - £15,793

Garage - £18,293

Build a flat roof extension - £21,793

Build a dormer loft conversion - £41,793

Concrete foundations - £6,043

Convert a bungalow loft - £28,793

Convert a basement - £35,175