Wall removal is taking out an internal wall to open up rooms; where the wall is load-bearing, a steel beam sized by a structural engineer is installed on padstones to carry the weight above, with the work approved by building control.
In County Antrim, we price removing a wall against our guide for Northern Ireland, £2,600–£6,900 including VAT, then adjust it once we have surveyed your home. We work across Belfast, Lisburn, Newtownabbey and Carrickfergus and the rest of the county or region. Planning and building control requirements follow the rules for Northern Ireland, and we look into your property's position before a written quote is sent.
- Guide price
- £2,600–£6,900 inc VAT
- Time on site
- 1–3 weeks including making good
- Planning rules
- Northern Ireland
- Price level
- About 14% below the national guide
- Towns listed
- 7
- Survey
- Free, with a written quote
Wall removal and steel beams prices in County Antrim
What should you budget for removing a wall in County Antrim? Use the figures below as a starting point. Prices in Northern Ireland sit about 14% below the national guide, so the range here is £2,600–£6,900 including VAT. Your fixed price comes in writing once we've surveyed the property, at no charge.
| Type of job | What it usually involves | Guide in County Antrim |
|---|---|---|
| Non-load-bearing wall | Removing a stud or block partition and making good walls, ceiling and floor. | £700–£1,700 |
| Load-bearing wall up to 4m | A typical kitchen-diner knock-through with one steel beam, calculations and building control. | £2,600–£6,900 |
| Wide or complex opening | Openings over 4m, posts, flush beams or chimney breast removal. | £6,900–£14,000 |
The main things that change the figure:
- Opening width and the load the wall carries
- Beam size, posts, flush fixing and padstone details
- Services in the wall that need rerouting
- Engineer, building control and any party wall costs
What’s included?
- Survey to establish what the wall supports and where loads go
- Structural engineer's calculations and beam specification
- Temporary propping and dust protection during the work
- Wall taken down and waste removed from site
- Beam boarded or treated for fire protection
- Plastering, flooring repairs and making good ready for decorating
Homes in County Antrim
Belfast has long rows of red-brick Victorian terraces, Edwardian villas in the north and south of the city and large post-war estates, while towns such as Ballymena, Antrim, Larne and Carrickfergus mix terraces, semis and newer developments. Dark basalt appears in older rural buildings, and pebbledash or roughcast is a very common finish.
Terraces suit loft conversions and rear extensions, and many need window and roof renewal. Pebbledashed homes commonly need re-rendering, and detached rural houses often take extensions, porches and driveways.
The north coast and glens are exposed to strong winds, salt and frequent rain, which affects render, roofline and outdoor work.
Do you need permission in County Antrim?
Homes in County Antrim come under the regulations for Northern Ireland, summarised below. We don't rely on general rules alone: we confirm the position for your address with the council before a quote goes out.
Removing an internal wall does not need planning permission in Northern Ireland unless the building is listed.
Structural alterations need building control approval and engineer’s calculations. There is no Party Wall Act in Northern Ireland.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
A visit to your home
We arrange a free site survey on a date convenient to you. We measure up, look at the existing structure and access, and discuss your plans for removing a wall so the price reflects your home.
Written quote
We put everything into a written, fixed-price quote: the specification, what's excluded, staged payments and the expected time on site. Take whatever time you need to decide; there's no pressure to commit.
Plan and prepare
Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.
Build and hand over
The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.
How we work
Questions about removing a wall in County Antrim
Does the Party Wall Act apply to wall removal?
The Party Wall etc. Act 1996 applies in England and Wales only. Removing an internal wall usually does not involve it, but if the beam bears into a wall shared with a neighbour, as is common in terraced and semi-detached houses, you must serve notice first. Scotland and Northern Ireland have no equivalent Act. We tell you during the survey whether notices are needed.
Can you combine removing a wall with other work?
Yes. Because we manage several trades under one contract, we can plan removing a wall alongside other work on your County Antrim home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
How do I know if a wall is load-bearing?
A wall is load-bearing if it carries weight from above, such as floor joists, another wall, the roof or a chimney. Clues include joists running across the wall rather than alongside it, and walls lined up with walls on the floor above. Brick or block walls are often structural but not always. We check from above and below during the survey, and an engineer confirms the design.
How long will removing a wall take?
On a typical home, allow 1–3 weeks including making good. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
Can I have a beam that does not show?
A flush or hidden beam sits within the depth of the ceiling so there is no visible downstand, giving a clean, open look. It is possible where the floor joists can be connected into the side of the beam, which takes more steel and labour. It costs more than a standard beam below the ceiling. The engineer confirms whether it suits your house.
Towns in County Antrim
Below is our list of County Antrim towns for removing a wall. If yours isn't shown, we may still cover it, so it is worth asking us directly.