What is Drain Lining?

Drain lining is a no-dig repair method that restores damaged pipes from the inside without excavation. Using resin-impregnated liners, we can seal cracks, cover corrosion, and reinforce weak sections—saving time, money, and disruption to your property.

At Clearmasters, we offer expert drain lining services for both residential and commercial clients across the UK. Whether it's a cracked drain, minor root ingress, or leaking joints, our trenchless technology delivers long-lasting results with minimal mess.

The Benefits of No-Dig Drain Lining

Drain lining offers a wide range of advantages over traditional repair methods. By restoring your pipes from the inside, it avoids surface disruption and speeds up the repair process significantly. Here’s why it’s become one of the most popular choices for drain repairs in the UK:

  • Non-Invasive: No need to dig up flooring, gardens, or driveways
  • Fast Turnaround: Most lining jobs are completed in a single day
  • Cost-Effective: Less labour, less disruption, and no reinstatement costs
  • Durable & Watertight: Resin liners are highly resistant to corrosion and tree root damage
  • Environmentally Friendly: Reduced waste and less disruption to surrounding areas
  • Fully Compliant: Meets all UK drainage regulations and water authority standards

Once installed, a lined drain is expected to last for decades, giving you peace of mind and reliable performance without repeated callouts.

When Is Drain Lining the Right Solution?

Drain lining is ideal for situations where your pipework is damaged but not completely collapsed. It’s commonly used to fix cracks, small holes, leaking joints, corrosion, and root ingress. It’s also an excellent preventative solution for ageing pipes that are still operational but beginning to weaken.

This method is particularly suited to drains located beneath driveways, patios, landscaped areas, or buildings—anywhere excavation would be costly, disruptive, or impractical. Our experts will always carry out a CCTV drain survey first to confirm whether lining is suitable. If the damage is too severe, we’ll recommend a full excavation and replacement instead.

In short, drain lining is the perfect middle ground: it provides a long-lasting structural repair without the hassle of digging and reinstatement.

Why Drain Lining Should Be Carried Out by Professionals

Although drain lining may sound simple, it’s a highly skilled process that requires precision, planning, and the right materials. A poorly installed liner can cause more harm than good, including blockages, collapsed liners, or flow restrictions.

At Clearmasters, our engineers follow a proven process, including pre-lining CCTV surveys, detailed measurements, professional cleaning, and post-installation inspection. We use only approved resins and materials that are tested to industry standards.

With our extensive experience in drainage maintenance, lining, and repairs, we ensure that your repair is carried out safely, effectively, and built to last. You’ll receive a detailed report of the work completed, and your system will be left operating like new—without a shovel in sight.

What’s Involved in the Drain Lining Process?

Every lining job is slightly different depending on the pipe condition and access, but the process generally follows these key steps:

CCTV Drain Survey

We start by inspecting the drain with CCTV to identify cracks, root intrusion, corrosion, or leaking joints. This helps us confirm whether lining is the right solution and plan the best approach.

Thorough Cleaning

Before lining, the drain is cleaned using high-pressure water jetting to remove any blockages, debris, or scale buildup. This ensures a clean surface for the liner to bond properly.

Liner Preparation

A flexible liner is saturated with a specialist resin and carefully prepared for installation. The resin hardens after curing to form a tough, watertight new pipe inside your old one.

Insertion & Inflation

The liner is inserted into the damaged drain and inflated using air or water pressure to press it against the internal wall of the existing pipe. It’s then left to cure in place, typically for several hours.

Final CCTV Inspection

Once the lining has cured, we carry out a final CCTV inspection to verify the repair. We check for smooth flow, full coverage, and that no defects remain before the system is handed back over.

Guaranteed Results

Every lining job comes with a guarantee. Your drain is now reinforced, watertight, and ready to perform for many years to come—without digging up your property.


Why Choose Clearmasters
for Drain Excavation & Replacement?

Trusted nationwide for safe, efficient and compliant drainage work

At Clearmasters, we’re experts in diagnosing and resolving complex drainage issues with minimal disruption. Whether you’re facing a collapsed drain, recurring blockages, or outdated pipework that needs replacing, we provide a complete excavation and replacement service tailored to your property.

Our engineers use advanced diagnostic tools, safe excavation techniques, and durable materials to deliver long-lasting solutions that fully comply with UK drainage regulations and environmental standards.

From first call to final reinstatement, you’ll receive clear communication, honest advice, and reliable workmanship. Our friendly office staff are always available to answer your questions and schedule site visits at a time that works for you.

With a reputation built on quality, safety, and transparency, Clearmasters is the trusted choice for drain excavation and replacement across the UK—whatever the scale of your project.

Frequently asked questions

What is drain lining?

Drain lining is a trenchless repair method that installs a resin-based liner inside your existing pipework, creating a new pipe within the old one—without digging. It’s used to seal cracks, leaks, and minor structural damage.

When is drain lining suitable?

Drain lining is ideal for pipes with cracks, leaks, or minor root intrusion. It’s not recommended for completely collapsed pipes or drains that are misaligned—those usually require excavation and replacement.

How long does it take?

Most domestic drain lining jobs are completed in a single day, including cleaning, installation, curing and final inspection. Larger or commercial jobs may take longer depending on length and access.

Is it environmentally friendly?

Yes. Drain lining reduces waste and avoids the environmental impact of excavation. It helps extend the life of your pipes without digging up soil, gardens or paved surfaces.

Will I need to vacate my home?

No. Most drain lining work is done externally and does not require access inside your home. There’s no need to vacate the property, and water usage is only paused temporarily during curing.

Is the work guaranteed?

Yes, all our drain lining work is guaranteed and fully compliant with UK Building Regulations and Water Industry specifications. You’ll receive documentation after completion for peace of mind.