Why is a CCTV Drain Survey Key to Unblocking Your Drain?

Uncover the hidden causes of blockages and get your drains flowing freely again.

It may seem odd to associate CCTV with the murky depths of your drains, but for the drain clearance experts at Drainflow, this technology has become essential. We use CCTV drain surveys every single day to quickly and effectively clear blocked drains across Bedfordshire, Buckinghamshire, and Hertfordshire. But why? What makes a CCTV drain survey key to unblocking your drain?

This blog post explains how this innovative technology helps us identify the root cause of your drainage issue and provide long-lasting drain unblocking solutions.


Seeing the Unseen – How CCTV Helps Drainflow Clear Your Drains

Many drain blockages are pretty straightforward. Debris builds up in your drainage pipes and causes a blockage that’s easily visible and accessible. But what happens when the cause of the blockage isn’t so obvious?

The drainage systems in our homes and businesses are often a complex network of underground pipes with twists, turns, and junctions. This makes it impossible to see what’s happening deep inside the system with the naked eye. That’s where a CCTV drain survey comes in.

What is a CCTV Drain Survey?

A CCTV drain survey involves inserting a small, high-definition camera attached to a remote control ‘crawler’ into your drainage system. The camera transmits live footage to a monitor, allowing Drainflow technicians to see exactly what’s happening inside your pipes.

What is a CCTV Drain Survey?

How it Works:

  • Access – We identify the best access point for the camera, usually a drain opening or inspection chamber.
  • Insertion – The crawler with attached camera is carefully fed into the drainage system, navigating bends and junctions.
  • Inspection – As the camera travels through the pipes, our technicians examine the footage for blockages, cracks, drain collapse, root ingress, or other issues.
  • Diagnosis – The live feed allows us to pinpoint the exact location and nature of the problem.

In the past, locating these hidden blockages often meant time-consuming and costly excavations. Now, with CCTV drain surveys, we can accurately diagnose the issue and provide a precise and efficient solution, saving you time and money.

When is a CCTV Drain Survey Necessary?

While blocked drains are a common reason for calling in the experts at Drainflow, there are several other situations where a CCTV drain survey can be incredibly valuable:

1. Persistent Blockages – If you keep getting drain blockages, a CCTV drain survey can identify the underlying cause. This could be a collapsed pipe, a displaced joint, or even tree root ingress.

2. Pre-purchase Surveys – Buying a new home? A CCTV drain survey can provide peace of mind by revealing any hidden drainage problems before you commit. This helps you avoid unexpected repair costs and potential disputes with the seller.

3. Drain Maintenance – For businesses or properties with complex drainage systems, regular CCTV drain surveys can help identify potential issues before they escalate into major problems.

4. Locating Drains – If you’re planning building work or landscaping, a CCTV drain survey can help you accurately locate underground drains, preventing accidental damage during excavation.

5. Investigating Bad Smells – Persistent foul odours from your drains could indicate a blockage or structural damage. A CCTV survey can pinpoint the source of the problem.

6. Checking for Rodent Infestation – CCTV surveys can also identify signs of rodent activity in your drains, allowing you to take appropriate action.

In essence, a CCTV drain survey is a valuable tool for anyone wanting to understand the condition of their drainage system, whether they’re facing an immediate problem or simply taking preventative measures.


Clear Reporting, Clear Drains – From Drainflow

At Drainflow, we understand the importance of clear and detailed information for our customers. That’s why, following every CCTV drain survey, we provide a detailed report outlining our findings, complete with video footage of any issues we’ve uncovered. This gives you a complete picture of your drainage system and allows you to make informed decisions about any necessary repairs or maintenance.


Ready to see the unseen and get your drains flowing freely? Contact Drainflow today to schedule your CCTV drain survey.