GUIDE 02
HOMEBUYERS
DRAIN SURVEYS
Protect your investment with a professional CCTV Camera Condition Inspection before you buy.
Buying a property is one of the biggest financial commitments you'll ever make, but many drainage defects remain hidden underground.
Our Homebuyers CCTV Camera Condition Inspection provides an independent assessment of the property's accessible drainage system, helping you identify defects before you exchange contracts or complete your purchase.
IN THIS GUIDE
01 Quick Answer
02 What is a CCTV Drain Survey?
03 What Does the Survey Involve?
04 When Should You Have a Homebuyers Drain Survey?
05 What Can It Identify?
06 What It Cannot Identify
07 Our Homebuyers CCTV Camera Condition Inspection Package
08 Why a Standard CCTV Inspection Doesn't Always Tell the Whole Story
09 Homebuyers Standard vs Homebuyers Premium
10 What to Expect on the Day
11 Understanding Your Report
12 What Happens if Defects Are Found?
13 Common Problems We Find
01 Quick Answer
A Homebuyers CCTV Camera Condition Inspection assesses the condition of the accessible underground drainage system within the property boundary.
It helps identify structural defects, blockages, leaks and other drainage issues that may not be visible during a standard property survey, giving you valuable information before you commit to purchasing the property.
02 Why Get a Drain Survey Before Buying?
Hidden drainage defects can be expensive to repair and are often impossible to identify without specialist equipment.
A Homebuyers CCTV Camera Condition Inspection can:
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Identify hidden drainage defects before you buy
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Help avoid unexpected repair costs
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Support price negotiations where defects are found
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Provide valuable information alongside your building survey
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Give you greater confidence before completing your purchase
For many buyers, the cost of a survey is small compared with the potential cost of repairing a damaged drainage system.
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03 What Does the Survey Involve?
Our inspection is straightforward and non-invasive.
1. Access
We inspect the accessible drainage system using existing manholes, inspection chambers or rodding points within the property boundary.
2. CCTV Inspection
A high-resolution CCTV camera is used to inspect the accessible underground drainage system.
3. Live Assessment
Our engineer records the footage while assessing the condition of the pipework.
4. Professional Reporting
You'll receive a detailed report, drainage layout drawing (indicative), photographs and CCTV footage.
04 When Should You Have a Homebuyers Drain Survey?
A Homebuyers CCTV Camera Condition Inspection can be beneficial for almost any property purchase, but there are certain situations where it's particularly recommended.
If any of the following apply, a drainage survey can provide valuable peace of mind before you commit to buying.
🏡 Before Exchanging Contracts
Once contracts are exchanged, you're legally committed to purchasing the property. A Homebuyers CCTV Camera Condition Inspection helps identify hidden drainage defects before that commitment is made, allowing you to make an informed decision or negotiate where appropriate.
🔑 Before Completion
If contracts have already been exchanged but completion hasn't yet taken place, there's still an opportunity to better understand the condition of the drainage system and prepare for any future maintenance or repairs.
→ Read our General Drainage Advice Guide
🏚 Older Properties
Older drainage systems are more likely to contain ageing materials such as clay or pitch fibre pipes, which may be more susceptible to deterioration, displacement or root penetration.
A survey provides a clearer picture of the drainage system's condition before you take ownership.
→ Read our Drain Repairs Explained Guide
🌳 Properties with Mature Trees
Large trees can be a major cause of drainage problems. Their roots naturally seek moisture and can enter drains through small cracks or defective joints, eventually leading to blockages and structural damage.
A CCTV Camera Condition Inspection can identify existing root penetration before it becomes a costly repair.
→ Read our Blocked Drains Explained Guide
🏘 Homes with Extensions
Extensions, conservatories and outbuildings are often constructed close to existing drainage systems.
A survey can help identify the layout and condition of the drainage network, highlight any drainage affected by previous building work and provide useful information for future alterations.
→ Learn more about Architect CCTV Camera Condition Inspections
💧 Signs of Previous Drainage Issues
Evidence such as fresh paving, recently replaced inspection chamber covers, patches of unusually healthy grass, previous damp, or recent drainage repairs may indicate historic drainage problems.
A CCTV Camera Condition Inspection can help determine the current condition of the drainage system and whether any issues remain.
→ Read our Drainage & Insurance Guide
🚽 Recurring Blockages
If the seller has experienced repeated blockages or slow-draining fixtures, it's often a sign of an underlying drainage defect rather than a one-off blockage.
A CCTV Camera Condition Inspection helps identify the cause so you understand exactly what you're buying.
→ Read our Blocked Drains Explained Guide
🏠 Properties That Have Been Vacant
Drainage systems in empty properties may have received little or no maintenance. Debris can accumulate, roots may have developed unchecked and previously unnoticed defects can worsen over time.
A survey provides reassurance that the drainage system is in good condition before you move in.
05 What Can It Identify
The list below is what our Homebuyers CCTV Camera Condition Inspection can identify. Providing you with a clearer understanding of the condition of the drainage system before purchase.
Cracks and fractures
Root penetration
Blockages
Pipe collapses
Displaced joints
Leaking connections
Structural defects
Grease and debris build-up
Pipe materials
Incorrect falls or standing water where visible
06 What It Cannot Identify
Like all CCTV drainage inspections, there are some limitations. We'll always explain any limitations within your report.
The inspection cannot normally identify:
Hairline cracks that are not visible on camera
Defects in inaccessible pipework
Pipework outside the accessible drainage system
Future blockages or future root penetration
Issues hidden behind obstructions that cannot be cleared during the survey
07 Our Homebuyers CCTV Camera Condition Inspection Package
Our Homebuyers CCTV Camera Condition Inspection has been designed specifically for property buyers. Additional manholes can be inspected where required. It includes:
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CCTV inspection of up to three accessible manholes or inspection chambers
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Full written report with findings and recommendations
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Computerised drainage layout drawing (indicative)
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CCTV footage and still photographs
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Plain English reporting
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Guaranteed report turnaround within 2 working days
08 Why a Standard CCTV Inspection Doesn't Always Tell the Whole Story
A CCTV Camera Condition Inspection provides an excellent assessment of the visible condition of your drainage system. However, there are occasions where a camera alone cannot identify every defect.
For example, drainage pipework may appear structurally sound during a CCTV inspection while still leaking through defective joints or connections. Although these joints may look intact on camera, they can allow wastewater to escape into the surrounding ground, potentially leading to issues such as ground softening, damp or even subsidence over time.
To identify these hidden defects, additional testing may sometimes be required.
Hydraulic Water Testing
Hydraulic Water Testing assesses whether sections of the drainage system remain watertight by monitoring water levels under controlled conditions. This allows hidden leakage to be identified that may not be visible during a CCTV Camera Condition Inspection alone.
It was this type of hidden defect that led us to develop our Homebuyers Premium CCTV Camera Condition Inspection.
By combining a traditional CCTV Camera Condition Inspection with Hydraulic Water Testing, the Premium package provides a more comprehensive assessment of the drainage system and can identify leakage through defective joints that visual inspection alone may not reveal.
For buyers seeking the highest possible level of confidence before purchasing a property, this additional testing offers valuable reassurance.
Compare Our Homebuyers Packages Below:
09 Homebuyers Standard vs Homebuyers Premium
We offer two Homebuyers CCTV Camera Condition Inspection packages, allowing you to choose the level of investigation that's right for your property purchase.
Both packages provide a professional CCTV Camera Condition Inspection together with comprehensive reporting. Our Premium package goes one step further by combining CCTV with Hydraulic Water Testing to identify hidden leakage that may not be visible during a visual inspection alone.
If you're looking for a professional assessment of the visible condition of the drainage system, our Standard Homebuyers CCTV Camera Condition Inspection provides an excellent level of information.
If you want the most comprehensive assessment available, combining CCTV inspection with Hydraulic Water Testing, our Homebuyers Premium CCTV Camera Condition Inspection offers the highest level of confidence before you commit to purchasing a property.
10 What to Expect on the Day
Our engineer will arrive in a fully equipped vehicle and will:
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Explain the inspection process
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Answer any questions before starting
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Carry out the CCTV inspection
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Record all relevant findings
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Leave the work area clean and tidy
Most Homebuyers CCTV Camera Condition Inspections are completed within one to two hours, depending on the size and layout of the drainage system.
Our engineers will not discuss their findings with anyone other than our direct client.
11 Understanding Your Report
Your report is written in clear, straightforward language and includes:
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An overall assessment of the drainage system
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Details of any defects identified
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Recommendations for any remedial work
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An indicative drainage layout drawing
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CCTV photographs and still images
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Access information and observations
Our reports are designed to help you understand the condition of the drainage system without unnecessary technical jargon.
12 What Happens if Defects Are Found?
Finding a drainage defect doesn't automatically mean you shouldn't buy the property.
Many drainage defects can be repaired quickly and cost-effectively, while others simply provide useful information that can be considered during the purchasing process.
Our role is to provide clear, independent information so you can make an informed decision with confidence.
Step 1 – CCTV Camera Condition Inspection
We inspect the accessible drainage system and record its condition.
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Step 2 – Professional Report
You'll receive a detailed report explaining our findings, supported by photographs, CCTV footage and recommendations where appropriate.
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Step 3 – Recommendations
If defects are identified, we'll explain their likely significance and answer any questions you may have.
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Step 4 – Obtain Repair Quotations
Where appropriate, repair quotations can be obtained, allowing you to understand the likely cost of any remedial works before completing your purchase.
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Step 5 – Use the Findings During Purchase Negotiations
Many buyers choose to use the survey findings when negotiating with the seller, whether that's requesting repairs, renegotiating the purchase price or simply understanding future maintenance requirements.
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Step 6 – Complete Your Purchase with Confidence
Whatever you decide, you'll be making your decision based on professional drainage information rather than uncertainty.
Independent Advice You Can Trust
A Homebuyers CCTV Camera Condition Inspection isn't designed to tell you whether to proceed with a purchase. Instead, it provides the independent information you need to understand the condition of the drainage system and make an informed decision that's right for you.
13 Common Problems We Find
Some of the most common defects identified during Homebuyers CCTV Camera Condition Inspections include:
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Collapsed drains
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Root penetration
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Cracked or fractured pipes
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Displaced joints
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Severe blockages
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Leaking pipe joints
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Standing water caused by poor falls
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Previous repairs requiring further attention
Identifying these problems before completing your purchase can save significant expense later.
14 Why Choose Drainsmart
When buying a property, you need advice you can trust.
At Drainsmart, we've been inspecting and repairing underground drainage systems for over 20 years, helping homebuyers across London and the South East make informed decisions before completing their purchase.
Our engineers are accredited by both DrainSafe and the National Association of Drainage Contractors (NADC), giving you confidence that every CCTV Camera Condition Inspection is carried out to recognised industry standards.
Our credentials include:
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DrainSafe Accredited Contractor
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National Association of Drainage Contractors (NADC) Accredited
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Over 20 years' drainage experience
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Fully insured engineers
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Guaranteed 2 working day report turnaround
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Detailed reports, CCTV footage and drainage drawings
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Honest, independent advice
15 Need a Homebuyers Drain Survey?
Don't leave one of the most important parts of a property hidden underground.
Our Homebuyers CCTV Camera Condition Inspection provides the information you need to make a confident, informed decision before you buy.
Request a quotation today or call us on 02086633699.
16 Frequently Asked Questions
Our Homebuyers FAQ covers:
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How long does the inspection take?
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What if no accessible manholes are available?
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Will I receive the CCTV footage?
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Can I use the report to negotiate the purchase price?
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How quickly will I receive my report?
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What happens if defects are found?