top of page

0800 097 8255

Understanding CCTV Drain Surveys: Why It’s Crucial & How Aquablast Does It Right

  • Drain Unblocker
  • Oct 24
  • 7 min read
  • Outline:

    1. Introduction: why CCTV drainage surveys are essential

    2. What is a CCTV drain survey? (equipment, process)

    3. Benefits: precise diagnosis, cost savings, targeted repair

    4. When you should ask for a CCTV survey

    5. How Aquablast conducts CCTV surveys (their method, local knowledge)

    6. What they look for (cracks, root intrusion, misalignment, blockages)

    7. How survey informs the repair plan

    8. What customers should ask / expect (video report, access, pricing)

    9. Challenges & limitations

    10. Conclusion / CTA


    Understanding CCTV Drain Surveys: Why It’s Crucial & How Aquablast Does It Right


If you’ve ever had persistent drainage problems — recurring blockages, mysterious leaks, or slow drainage — standard cleaning may not be enough. You could be chasing symptoms, not causes. To truly understand what’s happening underground, you need clear visual insight: that’s where a CCTV drain survey comes in. In this article, we’ll explain why such surveys meet the gold standard of diagnostics — and how Aquablast Drain Services Ltd performs them expertly for property owners in Weston‑super‑Mare, Bristol, Taunton, and across the South West.

Drainage services for CCTV inspection surveys
CCTV Drain Surveys and Inspections with Aquablast Drain Services

  • 1. Why CCTV Drain Surveys Are Essential

    Imagine diagnosing a problem behind a wall without looking inside — you might guess wrong. The same applies to drains buried under ground or under your building. CCTV (Closed-Circuit Television) surveys let engineers see the exact condition of drains internally. This avoids guesswork, unnecessary digging, and wasted cost.

    Without a survey, you risk:

    • Misdiagnosing: treating a blockage when the real issue is a crack

    • Overperforming: doing large excavation when a minor relining would suffice

    • Recurrence: not addressing root causes so problems come back

    With a CCTV inspection, engineers can locate precise fault zones, inspect damage, and plan tailored repairs.


  • 2. What Is a CCTV Drain Survey?

    Here’s what happens in a typical CCTV drain inspection:

    • A small, waterproof camera is mounted on a flexible rod or crawler.

    • Engineers insert the camera via an access point (manhole, cleaning eye, inspection chamber).

    • The camera is pushed along the pipe, streaming real-time video and images to a monitor.

    • It records continuous footage and still images.

    • In more advanced systems, the camera can include sonde (a locator device) to map position above ground.

    • The surveyor moves the camera slowly, pausing at joints, bends, or suspicious areas.

    This gives a full visual map of the internal state of the drain from start to finish.


  • 3. Benefits of CCTV Survey: Why It’s Worth It

    Using CCTV inspection brings many concrete benefits:

    • Accurate diagnosis — you see exactly where cracks, leaks or blockages are

    • Cost savings — you avoid blind digging or over-engineered solutions

    • Targeted repair — you fix the damaged segment rather than the entire run

    • Better documentation — video provides evidence and helps with insurance or planning

    • Preventive insight — early signs of wear or root encroachment can be caught before failure

    In short, CCTV surveys reduce risk, waste, and uncertainty.


  • 4. When Should You Ask for a CCTV Survey?

    Here are scenarios where a CCTV check is strongly recommended:

    • Problems keep returning after repeated unblocking

    • There’s been subsidence, ground movement, or new cracks in property

    • Pipe runs cross under buildings, driveways or garden areas where excavation is costly

    • You’re buying or selling property and need condition assurance

    • Upgrades or structural changes are planned and you need to know pipe alignment

    • You suspect root intrusion, misalignment, offsets, or pipe collapse

    In these cases, CCTV gives you clarity and confidence before committing to repair work.


  • 5. How Aquablast Conducts CCTV Drain Surveys

    As a local, established drainage company in the South West, Aquablast brings region-specific expertise to their CCTV work. Here’s how they typically do it:

    1. Preliminary discussion & access checkBefore inserting the camera, they confirm access points, clean them if necessary (remove residual blockages) so the camera can pass smoothly.

    2. Insertion & mappingThey use suitable camera rigs (crawler or push rod), calibrated for the pipe diameter, with sonde tracking if needed to know above-ground position. This helps to map the run.

    3. Detailed inspection & annotationAs the camera moves, they note and pause at joints, tees, bends, and suspicious areas. They capture video and stills, often annotating distance from entry point or landmark.

    4. Real-time review & client engagementThe engineer often shows you video on-site, explaining what’s wrong in plain English.

    5. Report & recommended planAfter the survey, Aquablast produces a recorded video file, annotated photographs, a summary report (including defect locations), and suggests repairs with costs.

    Because they operate locally (Weston, Bristol, Taunton), their engineers bring knowledge of typical pipe materials and root patterns in the area, aiding a more insightful diagnosis.


6. What They Look for: Common Defects & Issues

  • During a CCTV survey, experts seek out various common problem types, such as:

    • Cracks or fractures in pipe walls — often due to ground movement or aging material

    • Joint displacement or misalignment — the pipe may shift at joints, especially under pressure

    • Blockages or partial obstructions — grease, silt, debris, collapsed sections

    • Root intrusion — tree roots penetrating through joints or cracks

    • Corrosion or erosion — especially in metal or older pipes

    • Collapsed or deformed pipe sections — where pipes have partially collapsed

    • Offsets or step changes — where pipe level shifts, causing flow issues

    • Mineral scaling — build-up on internal surfaces, reducing diameter

    Spotting these early means you can repair just those sections instead of wholesale replacement.


7. From Survey to Repair: How It Guides the Plan

  • Once defects are identified, the survey report becomes the roadmap. Some common repair paths:

    • Relining — insert a resin-saturated liner to rehabilitate damaged section without digging

    • Partial excavation / local dig-ups — if the damage is too severe, remove that section and replace

    • Root cutting and chemical treatment — if roots are detected, cut and treat to prevent regrowth

    • Joint realignment or sealing — fix offsets or gaps

    • Complete pipe replacement — in worst cases of collapse or extensive damage


    Because the survey gives exact location and nature of the defects, the repair is targeted, quicker, and more cost-effective. You won’t pay for needless digging along the entire run.


  • 8. What Customers Should Ask / Expect

    As a homeowner or business, here’s what you should ask or expect from a professional CCTV drain survey:

    1. Access & preparation — should they clean blockage first so the camera can pass

    2. Type of camera / tracking — is it sonde-equipped so they can map above-ground

    3. Live viewing — can you see the footage on site

    4. Recordings & report — a digital video file, annotated photos, a defect summary

    5. Cost transparency — a clear quote for the survey itself plus repair options

    6. Guarantees or warranty — does the company offer follow-up guarantees on repairs

    7. Clear explanation — in plain English: what are defects, severity, and options

    8. Minimal disruption — methods that avoid major digging if possible

    A good contractor will respect these expectations and keep you informed at every step.


  • 9. Challenges & Limitations to Be Aware Of

    CCTV surveys are powerful, but not always flawless:

    • Extremely blocked or collapsed pipes may prevent the camera from passing

    • Sharp bends or highly irregular pipes limit visibility

    • Lighting reflections or sediment may obscure detail

    • In complex junctions or multiple fittings, depth perception can mislead

    • The camera is one piece — some small cracks or leaks between joints may be undetected

    • Yet even with these limitations, CCTV gives far more insight than guessing or blind digging.


  • 10. Conclusion & What to Do Next

    To solve drainage issues properly, sight is essential. A CCTV drain survey is not just nice-to-have — it’s often the difference between a temporary fix and a long-term solution.


  • If you’re in Weston‑super‑Mare, Bristol, Taunton, or the wider South West, Aquablast Drain Services Ltd is ready to perform high-quality, transparent CCTV inspections, interpret the results, and recommend precise, cost-effective repairs. Their local engineers, regional knowledge, and 25+ years of experience give you the confidence you need.


  • Want to set up a CCTV inspection? Call 0800 097 8255 or email office@aquablastdrains.com. Ask for a video-based report, the repair plan, and quotations. Don’t let drainage problems linger — see inside your pipes and fix with certainty.


Here’s what sets them apart:

  • Over 25 years’ experience — their team has handled domestic and commercial drainage work for decades.

  • Local engineers — they maintain local presence in your region, so response times tend to be faster.

  • 24/7 emergency service — problems don’t respect business hours, and Aquablast is ready at all times.

  • Approved contractors — they operate with local authority approvals and relevant industry certifications.


In short: experienced, local, reliable. Aquablast Drains Ltd


Core Services Explained

Here’s a plain-English breakdown of what Aquablast offers and how each service helps you:

Service

What It Is

When You Need It

Benefit

Blocked Drains / Toilet Unblocking

Clearing blockages in drain pipes or toilets

When drains are slow, gurgling, or overflowing

Restores free flow

High Pressure Jetting

Using pressurised water to clean pipes

For greases, silt, scale deposits

Deep clean, no digging required

Drain Rodding

Inserting rigid rods to dislodge blockages

For simple blockages near access points

Quick and cost-effective

CCTV Drain Surveys

Inserting a camera into the pipe to inspect

When the cause or location of the problem is uncertain

Pinpoints damage, blockages, cracks

Drain Repairs / Renewals

Fixing cracked or collapsed pipe sections

When damage is found (e.g. root intrusion, collapse)

Restores structural integrity

Drain Relining / Re-rounding

Installing a new liner inside existing pipe

When pipes are damaged but you want to avoid digging

Less disruptive, cost-efficient

Root Removal

Cutting or removing tree roots intrusion

When tree roots have caused blockages or damage

Prevents recurrence

Soakaways & Septic Tank Services

Maintenance, emptying, repair of soakaways or septic tanks

In rural or off‑grid settings

Ensures proper wastewater handling

Because Aquablast covers a wide range of services, they can diagnose, repair, and maintain your drainage system holistically.


Why Choose Aquablast Over Others?

Beyond services, here’s why clients trust Aquablast:

  • Local presence in Weston, Bristol, Taunton ensures faster dispatch and regional knowledge

  • Quick response via their 24-hour emergency line Aquablast Drains Ltd

  • Transparent quoting — they offer free quotations in many cases Aquablast Drains Ltd

  • Reputation & credentials — local approvals, certifications, and industry badges are displayed on their site Aquablast Drains Ltd

  • Customer-centric ethos — family-run, prioritising high customer service. Their site shows real customer reviews praising efficiency, friendliness, and value Aquablast Drains Ltd

  • Comprehensive solutions — they don’t just “patch up” issues; they diagnose root causes and deliver lasting fixes

Comments


Commenting on this post isn't available anymore. Contact the site owner for more info.

Terms of Use | Privacy & Cookie Policy | Trading Terms | Powered by Yell Business - Drainage Services - Aquablast Drain Services Ltd

© 2024. The content on this website is owned by us and our licensors. Do not copy any content (including images) without our consent.

bottom of page