Lisburn · County Antrim
Gable end wall repairs in Lisburn
On detached and end-terrace houses around Lisburn, the gable takes the brunt of wind and rain. If yours has a crack at ceiling height or a gap behind the verge, we can assess it from photos taken inside and out.
Guide price from£880per gable inc VAT

- Postcodes
- BT17, BT27, BT28
- Population
- about 78,000
- Area
- County Antrim
- Pricing region
- Northern Ireland
What is the ground like in County Antrim?
Lisburn, County Antrim: about 78,000 residents across postcode districts BT17, BT27, BT28. We also take enquiries from nearby Belfast (7 miles), Newtownabbey (11 miles) and Craigavon (15 miles).
Shrinkable clay is less common in County Antrim than in south-east England. Historic brine and salt working has caused ground movement in parts of County Antrim in the past. Housing stock in County Antrim: Red-brick terraces in Belfast, Victorian villas, and post-war and newer estates.
From first photo to finished repair
Check from the loft
Much of the diagnosis happens in the roof space. Photos of where the rafters, purlins and joists meet the gable, plus outside shots of the verge, tell us a great deal before we visit.
Measure the lean
On site we plumb the gable, look for cracks at ceiling line and apex, and check the chimney and verge. Large movement or an unclear cause is a job for an engineer, whom we can bring in for you.
Strap, tie or rebuild
Straps and blocking are fitted at the spacing required, ties drilled and fixed, or the upper gable rebuilt course by course with restraint built in. Roofing along the verge is relaid and bedded or dry-fixed.
Symptoms that point to gable end wall repairs
- Daylight visible between the gable wall and the roof timbers in the loft
- Loose or missing bricks near the apex or around the chimney
- The verge or bargeboard pulling away from the gable brickwork
Guide prices for gable end wall repairs in Lisburn
These are guide prices for Lisburn, using Northern Ireland rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Gable restraint straps and ties | £880 – £2,650 | per gable |
| Rebuilding the top of a gableest. | £2,650 – £7,900 | per gable |
| Scaffolding for a two-storey gableest. | £615 – £1,600 | per gable |
Methods for gable end wall repairs
Rebuilding the top of the gable
If the apex has leaned, cracked right through or lost its bond, the roof covering is stripped back along the verge, the upper courses are taken down to sound brickwork and the gable is rebuilt with straps and ties built in. Original bricks are reused where they are in good condition.
Best for: Gables leaning or cracked beyond tying back
Remedial ties through the gable
Where loft access is poor or the timbers sit away from the wall, stainless ties are drilled in from outside and fixed into the roof structure or the inner leaf. This suits gables where boarding, insulation or a converted loft makes internal strapping awkward.
Best for: Converted lofts or gables with difficult internal access
Rules for gable end wall repairs in Northern Ireland
In Northern Ireland, the Building Regulations (Northern Ireland) 2012 apply and the council’s building control service approves structural work such as underpinning; minor like-for-like repairs usually need no approval. The Party Wall Act does not apply in Northern Ireland, so work to shared walls depends on deeds and agreement with neighbours.
Frequently asked questions
What is the price of gable end wall repairs in Lisburn?
Guide prices for gable end wall repairs in Lisburn start from about £880 per gable, including VAT, on Northern Ireland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out gable end wall repairs in Lisburn?
We do. Lisburn and the surrounding area are covered, including nearby Belfast and Newtownabbey. A free initial assessment from your photos is the first step.
Does the ground around Lisburn cause cracking?
County Antrim is largely basalt over chalk, with soft estuarine 'sleech' along Belfast Lough that is notorious for settlement. Historic salt mining is recorded near Carrickfergus. Only an investigation can say why a particular building has moved.
Should I strap my gable before a loft conversion?
Gable restraint is normally checked as part of any loft conversion, because the new floor and roof changes alter how the wall is held. If your gable has no straps and shows movement, it is worth dealing with before or during the conversion.
Does a gable rebuild affect the roof?
Yes, usually along the verge. Tiles or slates next to the gable are stripped back so the brickwork can be rebuilt, then relaid with new verge bedding or dry-fix verge. The rest of the roof is normally left undisturbed.
More repairs we carry out in Lisburn
Gable end wall repairs near Lisburn
For a quick guide figure on gable work in Lisburn, use the quote tool, then send photos so we can confirm which repair is likely.