Underpinning

Underpinning Contractors

There are multiple warning signs that indicate your home needs underpinning. Contact our reliable underpinning contractors in London to discuss your requirements today.

4SP Group Underpinning Specialists

Being an integral part of the basement construction process, underpinning in London is required to strengthen the building foundations, generally by extending the footings downwards.

As a highly skilled team of construction specialists with vast experience as an underpinning company in London, you can be safe in the knowledge that your 4SP excavation will be completed to the highest standards.

We work in line with all necessary and appropriate regulations to not only ensure that your basement conversion is safe, but our underpinning contractors in London create solutions that can withstand the test of time.

Reinforcing Existing Foundations Through Underpinning

We provide underpinning services for foundations that have been damaged or have lost their prime. Simply put, these foundations are no safer and need remedial work.

Foundations may require underpinning for several reasons: Natural hazards such as earthquakes may have damaged them. Underpinning may also be necessary if you carry out major modifications, such as adding a storey or multiple storeys.

Underpinning can help reinforce foundations and build new ones on construction sites with restricted access. For instance, basements, tunnels, under bridges, etc.

We are experts in various underpinning techniques, such as mini piling. We have the latest equipment, including our mini piling rigs.

We are one of the most reliable construction companies in London for any underpinning project you may require.