Trenchless Drain Diagnosis
CCTV Drain Survey London
A CCTV drain survey is a non-invasive inspection that uses advanced, remotely operated cameras to map and diagnose the condition of your underground drainage system. This trenchless method delivers a precise visual assessment without any excavation of your property’s gardens, driveways, or floors.

The high-resolution footage allows our engineers to identify the exact cause and location of problems such as blockages, cracks, collapsed sections, and root ingress. This accuracy is critical for planning an effective, targeted repair, often using no-dig solutions like CIPP relining or patch repairs.
As London specialists in property-preserving drainage solutions, we use this technology to provide you with a clear, documented report. This forms the foundation for any necessary work, ensuring minimal disruption and preserving the integrity of your property.
Our pricing for a CCTV drain survey is based on the accessibility of your drains and the length of the system to be inspected. We provide a clear, upfront quote after a brief discussion of your property's specifics.
What you get
- High-resolution camera technology for clear internal pipe inspection.
- Precise location mapping of defects like cracks, fractures, and joint failures.
- Identification of root ingress from London's mature garden trees.
- Detection of partial or complete drain blockages and scale build-up.
- Assessment of pipe condition to determine suitability for no-dig relining.
- Comprehensive video report provided for your records and insurance.
How it works
A method, not a guess
01
Site Preparation
Our engineer accesses an existing drain access point, such as a manhole or rodding eye. No digging is required to begin the survey, preserving your landscaping and hard surfaces.
02
Camera Deployment
A flexible, waterproof CCTV camera is inserted into the drainage system. It is remotely guided through the pipes, transmitting live, high-definition footage to our monitor above ground.
03
Real-Time Analysis
Our trained engineer analyses the live feed, identifying and annotating any issues like blockages, cracks, or root intrusion. The camera’s location is tracked to pinpoint the exact depth and position of defects.
04
Detailed Reporting
You receive a full report with video evidence and a clear explanation of the drainage system's condition. This report is essential for planning any subsequent no-dig repair, such as CIPP relining.
Questions
CCTV Survey FAQs for London homeowners
Why is a CCTV survey better than traditional drain inspection?
Traditional methods often involve guesswork and trial-and-error excavation. Our CCTV survey provides a visual, precise diagnosis from inside the pipe without any digging. This accuracy prevents unnecessary damage to your property and is the essential first step for any trenchless repair.
Can the survey find problems under my driveway or garden?
Yes. The camera travels through the entire run of the drain, locating issues precisely regardless of what is above ground—be it a paved driveway in Islington, a garden in Hampstead, or a floor slab. This allows us to plan repairs that avoid excavating these areas.
What happens after the survey if a problem is found?
The detailed report will recommend the most effective solution. For many issues, such as cracks or degraded pipes, we can propose a no-dig repair like CIPP relining or a patch repair. These methods use the existing pipe as a host, eliminating the need for disruptive trench digging.
Is the survey disruptive to my home?
No. The process is minimally invasive, requiring only access to an existing drain entry point. There is no noise from excavation, no spoil to remove, and your property's landscaping and hard surfaces remain completely intact.
Do I get a record of the survey?
Yes. You will receive a comprehensive digital report including the full video footage, still images of any defects, and a written analysis. This is valuable for your records, for planning repairs, and can often be used for insurance purposes.
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