Paul Brook Quality Builder is a trusted extension builder serving customers in HD1 and the surrounding area. Contact us to today to get a competiti...
Relax... you have found a reliable extension builder in HD1. Walkden Bricklaying is a friendly and reliable company based in HD1 who consider no jo...
SJL Construction is a trusted extension builder serving customers in HD1 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 HD1. We offer a competitive rate to complete all your extension builderin...
From £2,016
Trusted and professional extension builder in HD1. Experienced in all extension buildering work and keeping within budget and on quote. J P McDonag...
From £1,808
Relax... you have found a reliable extension builder in HD1. Conroy Brook Group is a friendly and reliable company based in HD1 who consider no job...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HD1 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 HD1 by posting a job with HaMuch and we will send it to extension builders in HD1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Huddersfield | £29 | £224 |
| Install An RSJ near Kirklees | £30 | £231 |
| Install An RSJ near Brighouse | £30 | £230 |
| Install An RSJ near Mirfield | £31 | £236 |
| Install An RSJ near Holmfirth | £30 | £232 |
| Install An RSJ near Halifax | £32 | £243 |
| Install An RSJ near Dewsbury | £33 | £245 |
| Install An RSJ near Batley | £32 | £239 |
| 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 - £17,273

Two storey extension - £87,660

Build a timber frame extension - £25,773

Build a swimming pool - £80,773

Single storey extension - £50,467

Side return extension - £38,950

Install an RSJ - £1,973

Outbuilding - £9,773

Build a Mansard loft conversion - £51,773

Loft conversion - £31,625

Build a kitchen extension - £41,773

Hip to gable loft conversion - £41,773

Granny annexe - £86,773

Garden office - £9,773

Convert a Garage - £15,773

Garage - £18,273

Build a flat roof extension - £21,773

Build a dormer loft conversion - £41,773

Concrete foundations - £6,023

Convert a bungalow loft - £28,773

Convert a basement - £34,950