CCTV Survey Guide

Can Tree Roots Get Into Your Drains? How a CCTV Survey Spots Root Damage

The garden looks fine and the tree looks healthy, yet the drain beneath slowly chokes. A camera survey is the simplest way to find out for certain.

Keith, Owner | October 2026

Yes, tree roots can get into your drains, and they're one of the most common causes of underground drain damage. Roots are drawn to the moisture inside the pipe. They find their way in through tiny gaps at the joints or through hairline cracks, then keep growing until they form a dense mat that traps everything flowing past.

The trouble is that none of this shows from the surface. Your garden looks fine and the tree looks healthy, yet the drain beneath slowly chokes. A CCTV drain survey is the simplest way to find out for certain. A camera travels through the pipe and shows exactly where the roots are, how far they've spread and whether the pipe itself has been damaged.

How Do Tree Roots Get Into Drains?

Roots grow towards water. A drain carries a steady supply of it, and the warm, damp air inside the pipe attracts fine feeder roots to any weak spot. Usually that's a joint between two sections of pipe or a small crack.

Once a root gets in, it doesn't stop. It thickens and branches inside the pipe, feeding on the water running through. Over months or years, a few thin strands can become a solid mass. As the root grows, it can also push joints apart or crack the pipe wall, which lets even more roots in.

Which Drains Are Most at Risk?

Age, distance and the ground itself all play a part in whether roots find their way in.

Older properties

Many homes across Essex and East London still have clay drainage pipes with rigid joints, which can crack or shift over time and leave just enough of a gap for a root to enter.

Trees close to the run

The closer a tree or large shrub is to your drain run, the higher the risk. Thirsty species such as willow, poplar, oak and sycamore are known for sending roots a long way in search of water.

Essex clay soil

Much of Essex and London sits on clay soil, which shrinks in dry weather and swells again when the rain returns. That movement can disturb pipes and open up joints.

After a dry summer and a wet autumn, that ground movement is at its most active. As a result, autumn is a sensible time to get any warning signs checked.

What Are the Signs of Tree Roots in Your Drains?

Roots tend to cause problems that build slowly and keep coming back. Look out for:

  • Blockages that return soon after the drain has been cleared
  • Slow drainage from several sinks, baths or toilets at once
  • Gurgling noises from plugholes or the toilet when water drains
  • Bad smells around outside drains or gullies
  • Damp patches, sunken ground or unusually lush grass along the line of the drain
  • Fine, hair-like fibres visible when you lift a manhole cover

None of these signs proves on its own that roots are to blame. Fat build-up, a sagging pipe or a misconnection can cause similar symptoms. That's exactly why a camera inspection is worth having before anyone starts digging or quoting for repairs.

How Does a CCTV Drain Survey Spot Root Damage?

A small, high-resolution camera is fed into your drainage system through an access point such as a manhole or inspection chamber.

01

It confirms the cause

The footage shows whether roots are the cause or whether something else is going on. At an early stage they look like thin strands poking through a joint; left longer, a thick, tangled mass.

02

It pinpoints the location

You find out exactly where the problem is, so any work can be targeted at that spot instead of guessed at.

03

It shows the pipe condition

The survey reveals the state of the pipe around the roots, including any cracks, displaced joints or collapsed sections.

Most domestic surveys with A+ Drainage Services take under an hour. You're welcome to watch the footage alongside Keith as he goes, so you see the roots for yourself instead of relying on someone else's word. Afterwards, you get a clear report of what was found and what it means.

Can Tree Roots Be Removed Without Digging?

In many cases, yes. Roots inside the pipe can be cut out and the drain cleaned with high-pressure water jetting, which strips away root growth and the debris caught in it. Where roots have come in through a joint, sealing that joint helps stop them growing straight back.

However, removing roots doesn't fix a badly cracked or collapsed pipe. If the survey shows serious structural damage, you'll need to repair or replace that section. The survey's advantage is that you know where you stand before paying for any work. Keith will tell you plainly whether a clean-out will do the job or whether repairs are genuinely needed, with no upselling either way.

Do You Need to Cut Down the Tree?

Usually not. In most cases, fixing the pipe solves the problem, and a sound, well-sealed drain is much harder for roots to enter. Felling a tree is a big step and isn't always yours to take. Some trees are protected by a tree preservation order or sit in a conservation area, and in those cases you'll need permission from your local council before any work is done to them.

If a tree keeps causing trouble, speak to an arborist about your options. In the meantime, regular checks on the drain will catch any new root growth early.

What If a Neighbour's Tree Has Damaged Your Drain?

If the roots come from a tree on a neighbour's property or council land, the tree's owner may be liable for the damage. Every situation is different, so check your home insurance and seek advice before you make a claim. Either way, the CCTV footage and survey report give you clear evidence of where the roots are and the damage they've caused, which is far more convincing than a description of the symptoms.

Why A+ Drainage Services

Why Choose A+ Drainage Services for a CCTV Survey?

A+ Drainage Services carries out no-dig CCTV drain surveys across Essex, London and the M25 corridor. Your driveway, patio and garden stay exactly as they are, while the camera does the work underground.

Keith talks you through the footage in plain English and gives you an honest assessment of what the drain needs. There's no callout fee, and you get a clear quote before the inspection begins. That straightforward approach has earned more than 500 top-rated reviews across Google, Checkatrade and TrustATrader.

No-dig inspections | Zero callout fees | 500+ top-rated reviews

Frequently Asked Questions

Common questions about tree roots and CCTV drain surveys.

Can tree roots get into drain pipes?

Yes. Tree roots are drawn to moisture inside drains and enter through small gaps at pipe joints or hairline cracks. Once inside, they keep growing and can form a mat that blocks the pipe or damages it further.

How do I know if tree roots are in my drains?

Common signs include blockages that keep returning, slow drainage from several fittings, gurgling noises and damp or sunken ground along the drain run. A CCTV drain survey is the only way to confirm that roots are the cause.

Can a CCTV survey find tree roots in drains?

Yes. The camera shows the inside of the pipe in real time, revealing where roots have entered, how far they've spread, and whether the pipe has cracked or shifted.

Can tree roots be removed from drains without digging?

Often they can. Roots inside the pipe can be cut out and the drain cleaned with high-pressure water jetting. If the pipe is badly cracked or has collapsed, you'll need to repair that section.

Do I need to cut down a tree that has roots in my drain?

Usually not. Repairing and sealing the pipe normally solves the problem. Some trees are protected, so check with your local council before doing any work to them.

How long does a CCTV drain survey take?

Most domestic surveys with A+ Drainage Services take under an hour, and you can watch the live footage with Keith during the inspection.

Worried About Roots in Your Drains?

Don't wait for a slow drain to become a blocked or broken one. Book a CCTV drain survey with A+ Drainage Services and see exactly what's happening underground, with no callout fee and no digging.