
Areas · Northern Ireland
Steel beam installers in Lisburn and Castlereagh
Load-bearing walls, knock-throughs, openings and steelwork across Lisburn and Castlereagh, with calculations and approvals arranged.
- Survey, design and installation in one
- Covering BT16, BT17, BT26, BT27
- Inspected before it is covered
- Free survey visit
- Engineer's calculations arranged
- Building control handled
- Fixed written price once scope is agreed
- England, Wales, mainland Scotland & NI
Steel beam work in Lisburn and Castlereagh
Steel Beam Installers covers Lisburn and Castlereagh for every kind of structural opening, from a single doorway to a full rear wall for an extension. Coverage takes in Lisburn and everywhere in between. We arrange the design, Lisburn and Castlereagh City Council, temporary works and making good.
Building control for Lisburn and Castlereagh is run by the council under the Building Regulations (Northern Ireland) 2012. There is no Party Wall Act in Northern Ireland.
Services in Lisburn and Castlereagh
Wall removal & knock-throughs
- Load-bearing wall removal
- Kitchen-diner knock-throughs
- Through-lounge knock-throughs
- Chimney breast removal
New & wider openings
- Wider doorways & openings
- Bi-fold & sliding door openings
- Garage conversion openings
- Lintel replacement
Extensions, lofts & basements
Beams, frames & columns
Design & approvals
Site works & commercial
Guide prices in Lisburn and Castlereagh
As a guide, budget £1,700–£4,300 including VAT for load-bearing wall removal with steel beam in Lisburn and Castlereagh, based on published UK cost guides adjusted for prices in Northern Ireland (-14%).
| Job | Typical guide range | What it usually covers |
|---|---|---|
| Load-bearing wall removal with steel beam | £1,700–£4,300 | Typical internal wall up to about 4 m: calculations, building control, propping, steel, padstones, fitting, fire protection and making good |
| Chimney breast removal (ground floor) | £1,300–£2,600 | Ground-floor breast removed, steel to support the breast above, building control and making good |
| Rear wall opening for bi-fold or sliding doors | £2,150–£6,000 | External wall opened up to about 5 m with steel, propping, cavity tray and making good (doors supplied separately) |
| Loft conversion steels | £2,150–£5,150 | Supply and fit of floor and ridge steels on padstones, including lifting into the roof space |
| Structural calculations for a beam | £220–£640 | Site measure or photos, beam and padstone design and calculations for building control |
Figures include our approximate regional adjustment for prices in Northern Ireland (-14%) and are rounded. How these figures are worked out.
Building rules in Lisburn and Castlereagh
Building control in Lisburn and Castlereagh is run by Lisburn and Castlereagh City Council. Beams and new openings are controlled work under the Northern Ireland regulations, so we apply before anything is removed and the steel is inspected before it is covered.
The Party Wall etc. Act does not extend to Northern Ireland. Shared walls are dealt with under your title and the general law, so we recommend agreeing access and the work with your neighbour before it starts.
Towns in Lisburn and Castlereagh
Steel beams in Lisburn and Castlereagh: questions
Do I need a party wall agreement for steel beam installation in Lisburn and Castlereagh?
There is no Party Wall Act in Northern Ireland. Your title deeds and the general law apply instead, so agree the work with your neighbour in writing before it starts.
Do you cover Lisburn and Castlereagh for steel beam installation?
Yes. We carry out steel beam installation in Lisburn and Castlereagh. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.
How soon can steel beam installation start in Lisburn and Castlereagh?
Start dates depend on the engineer's calculations, the building control approval and any agreement needed with neighbours. We give you a realistic timetable after the survey and keep you updated as each approval comes through.
Can I stay at home while the work is done in Lisburn and Castlereagh?
Usually, yes. The work area is screened and floors are protected. The rooms either side of the opening are out of action for a few days, and there is some noise and dust while the masonry comes out.
Which towns in Lisburn and Castlereagh do you cover?
We cover towns including Lisburn, plus the villages and smaller towns around them.