Covering Carrickfergus
Our coverage around Carrickfergus (BT38) also includes Holywood, Newtownabbey and Bangor.
Homes in County Antrim
Across Northern Ireland you find city terraces, suburban semis and rural bungalows and farmhouses, so the right approach depends on the plot and the planning history.
What is included in a structural alteration in Carrickfergus?
We arrange the structural calculations, support the floors and roof above with temporary props while the wall comes out, install the steel on padstones, then encase it for fire protection and make good. Chimney breast removals and new openings in external walls follow the same process.
- Structural engineer’s design and calculations
- Temporary works and propping
- Fire protection and plaster encasement
What is the guide price for a structural alteration in Carrickfergus?
Use these ranges to budget for structural alterations; the survey turns them into a fixed price for the agreed specification.
| Structural alterations | Guide price incl. VAT |
|---|---|
| Single load-bearing wall removal with steel | £3,000 to £7,500 |
| Chimney breast removal with support | £1,800 to £4,500 |
| Multiple walls or full open-plan remodel | £8,000 to £20,000 |
Do you need permission for a structural alteration in Carrickfergus?
Northern Ireland projects need planning clearance and building control approval from the local council. We prepare the applications and agree any work near neighbouring property directly with the neighbours.
Internal alterations rarely need planning permission in Northern Ireland, but structural work needs building control approval.
What should I think about before starting?
- The beam size can mean a downstand in the ceiling unless it is set flush within the floor.
- Pipes and cables in the wall need rerouting first.
How does the project run?
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Structural alterations: common questions
How much does it cost to remove a load-bearing wall?
Usually £3,000 to £7,500 including VAT for a single wall with a steel beam, calculations and making good.
Can the steel be hidden in the ceiling?
Often it can be set within the floor depth, avoiding a downstand. The engineer confirms what is possible.
How do I get a price for structural alterations in Carrickfergus?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Structural alterations near Carrickfergus
- Structural alterations in Holywood
- Structural alterations in Newtownabbey
- Structural alterations in Bangor
- Structural alterations in Belfast
Learn more about structural alterations, or see every project we cover in Carrickfergus.

