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T.I Building is a trusted extension builder serving customers in Dromore and the surrounding area. Contact us to today to get a competitive quote f...
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joine...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dromore it ranges from £1,600 (T.I Building based in BT28) to £1,840 (G K Contracts Building & Joinery based in BT32).
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 Dromore by posting a job with HaMuch and we will send it to extension builders in Dromore.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Hillsborough and Culcavy | £25 | £170 |
| Install An RSJ near Banbridge | £29 | £205 |
| Install An RSJ near Waringstown | £23 | £167 |
| Install An RSJ near Maghaberry | £31 | £205 |
| Install An RSJ near Lisburn | £24 | £164 |
| Install An RSJ near Ballynahinch | £19 | £189 |
| Install An RSJ near Saintfield | £23 | £162 |
| Install An RSJ near Carryduff | £23 | £158 |
| Install An RSJ near Craigavon | £23 | £181 |
| Install An RSJ near Belfast | £23 | £161 |
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 - £17,020

Two storey extension - £87,280

Build a timber frame extension - £25,520

Build a swimming pool - £80,520

Single storey extension - £45,400

Side return extension - £36,100

Install an RSJ - £1,720

Outbuilding - £9,520

Build a Mansard loft conversion - £51,520

Loft conversion - £29,250

Build a kitchen extension - £41,520

Hip to gable loft conversion - £41,520

Granny annexe - £86,520

Garden office - £9,520

Convert a Garage - £15,520

Garage - £18,020

Build a flat roof extension - £21,520

Build a dormer loft conversion - £41,520

Concrete foundations - £5,770

Convert a bungalow loft - £28,520

Convert a basement - £32,100