Soil Stack Replacement

Soil Stack Replacement & SVP Repair Specialists

We provide expert soil stack replacement, soil vent pipe (SVP) repairs and complete above-ground drainage installations for residential and commercial properties. Whether your stack is cracked, leaking, corroded or beyond repair, our engineers can diagnose the issue and deliver a safe, long-lasting solution.

Soil Stack Replacement & Above-Ground Drainage Specialists

We provide expert soil stack replacement, soil vent pipe (SVP) repairs and complete above-ground drainage installations for residential and commercial properties. Whether your stack is cracked, leaking, corroded or beyond repair, our engineers can diagnose the issue and deliver a safe, long-lasting solution.

Repairs for Cracked, Leaking or Damaged Soil Stacks

Soil stacks and above-ground drainage can deteriorate due to age, weathering or poor installation. Our engineers carry out reliable repairs, including:

  • Fixing cracked or leaking joints

  • Repairing sagging, broken or misaligned sections

  • Cutting in access points for clearing blockages

  • Installing additional clips or supports

  • Replacing or upgrading vent pipes and fresh air intakes

We work to restore your system quickly with minimal disruption.

Complete Soil Stack & Pipework Replacements

For severely damaged or outdated systems, we offer full soil stack replacements, including upgrading old cast iron or lead pipework to modern, durable materials. We can match your existing layout or redesign the system for improved performance and compliance.

New Installations for Extensions & Property Upgrades

For new builds, renovations and extensions, we install complete above-ground drainage systems, including:

  • Soil vent pipes (SVP)

  • Rainwater pipes (RWP)

  • Foul water pipes (FWP)

  • Surface water piping (SWP)

  • Odour vent pipes

All installations are designed to meet building regulations and handle increased flow from new bathrooms, kitchens or utility rooms.

Safe & Professional Access Solutions

Working at height is carried out using approved access equipment such as ladders, towers, scaffolding or hydraulic platforms — ensuring every job is completed safely and to industry standards.

We Can Help With All Above-Ground Drainage Issues

Our services include:

  • Cracked, leaking or broken soil stacks

  • Damaged soil vent pipes (SVP)

  • Rainwater and foul water pipe replacements

  • Pipework for sinks, baths, toilets, showers, urinals and basins

  • Complete above-ground drainage installations

Before
After

Frequently Asked Questions about our Soil Stack Replacement Services

Yes. We regularly replace ageing cast iron stacks with modern, lightweight and corrosion-resistant materials.

Common signs include leaks, cracks, corrosion, loud gurgling noises, recurring blockages or persistent odours.

Absolutely. Minor faults can often be repaired without needing a full replacement.

Yes. We design and install complete above-ground drainage systems for new bathrooms, kitchens and extensions.