
Underpinning FAQ's
1. What is underpinning, and when is it needed?
Underpinning is a structural technique used to strengthen or stabilise a building’s foundation. It’s typically needed when the original foundation is compromised by subsidence, poor soil conditions, water damage, or increased structural loads. If you notice large cracks in walls, uneven floors, or doors that no longer close properly, underpinning may be required.
2. What causes foundation problems that require underpinning?
Foundation issues are commonly caused by soil movement (expansion or contraction), poor drainage, water damage, tree roots, or nearby construction work. These factors can weaken the ground beneath your home or business, leading to structural movement and the need for underpinning.
3. How do I know if I need underpinning or just masonry stitching?
Masonry and brick stitching repairs cracks in walls, while underpinning addresses the root cause—foundation instability. If cracks are minor and there’s no evidence of foundation movement, masonry stitching may be enough. If there’s subsidence, sagging floors, or widening cracks, underpinning is likely required. Our team can assess your property and recommend the right solution.
4. Can underpinning and masonry stitching be used together?
Yes. In many cases, the best solution involves both. Underpinning stabilises the foundation, and masonry stitching restores the structural integrity of the walls above. At Local Construction Services, we offer both services to ensure a complete, long-lasting repair.
5. How long does underpinning take?
The duration depends on the size of the building, the extent of the foundation issue, and the method used. Most underpinning projects take anywhere from a few days to several weeks. After a site assessment, we’ll provide a clear timeline and project plan.
6. Is underpinning disruptive to my home or business?
While underpinning is more involved than wall stitching, we take every step to minimise disruption. Our team works efficiently and safely, ensuring your daily routine is impacted as little as possible. We also restore any affected areas after the work is complete.
7. Is underpinning a permanent solution?
When done professionally, yes! Underpinning is a long-term solution that stabilises your foundation and prevents further movement. Combined with masonry repairs, it ensures your property remains safe and secure for decades.
8. Do you provide underpinning and masonry stitching across Ireland?
Yes. Local Construction Services offers both underpinning and masonry stitching in Dublin and across Ireland. We bring over 30 years of construction and masonry expertise to every project.