Pre-purchase drain surveys and diagnostic CCTV inspections across Hertfordshire, Buckinghamshire & Bedfordshire.
A CCTV drain survey is the quickest and most reliable way to inspect the internal condition of a drainage system. Using a high-resolution push-rod camera, we visually inspect pipework, identify defects, and provide a clear diagnosis rather than guesswork.
We regularly carry out pre-purchase drain surveys for home buyers and their solicitors, along with diagnostic surveys for recurring blockages, suspected damage, root ingress and pre-construction investigations.
Need to establish the pipe route as well as its condition? Read how underground drains are traced.

Published prices are starting prices. The right level is confirmed with you before booking.
For straightforward or reactive drainage problems where you primarily need the drainage inspected, the problem identified and practical advice provided.
Ideal for blockages, recurring drainage problems, suspected defects and straightforward diagnostic investigations where a formal written report is not required.
For customers requiring a documented assessment of the drainage condition.
Suitable where a permanent written record of the drainage condition and findings is required — for example prior to remedial works, property works or for general condition assessment.
Where the purpose of the investigation extends beyond a standard CCTV condition survey, the work is treated as a Drainage Investigation & Technical Report and priced accordingly.
Scoped individually before booking. Investigations required by Building Control or another third party are priced separately from a standard CCTV survey.
View Drainage ConsultancyBuying a property with a septic tank, treatment plant or other off-mains drainage? Our Private Drainage & Wastewater Surveys combine CCTV inspection with a wider assessment of the property's drainage arrangements.
A property with a septic tank or treatment plant may require a wider assessment than CCTV alone. Read our guide to buying a property with private drainage.
Has your building survey recommended further drainage investigation? Read our guide: Does a Level 3 Home Survey Include a Drainage Survey?
Every level below is a starting price. The right level is confirmed with you before booking, once we understand the purpose, complexity and the deliverable you need.
| Service | Price | What it is |
|---|---|---|
| CCTV / Reactive Drain Survey | From £200 + VAT | Drainage inspected, the problem identified and practical advice given. No formal written report. |
| CCTV Drain Survey + Written Report | From £350 + VAT | A CCTV condition survey with documented findings, images and recommendations. |
| Domestic Drainage Consultation | From £350 + VAT | Practical investigation, diagnosis and professional advice, with an email summary rather than a formal technical report. |
| Drainage Investigation + Technical Report | From £650 + VAT | Detailed investigation of complex or poorly understood drainage, with a formal technical report. |
| Regulatory / Building Control Drainage Investigation | From £750 + VAT | Investigation and technical reporting intended for Building Control or another professional third party. |
These are deliberately different pieces of work at the same starting price. The difference is what you walk away with.
Primarily a CCTV condition survey with documented findings. You get a written record of the condition of the drainage.
CCTV drain surveysPrimarily investigation, diagnosis and professional advice, with an email summary rather than a formal technical report.
Drainage consultancyIf the investigation or report is required by Building Control, a solicitor, architect, engineer, lender, buyer, water company or another third party, please tell us before booking.
These investigations can require additional site investigation, evidence gathering, drainage tracing, regulatory assessment and technical reporting and are therefore scoped and priced separately from a standard CCTV drain survey.
Investigations that trigger further scoping before a price is confirmed
CCTV drain cameras are one of the most versatile tools in modern drainage. Here are the situations we're regularly called out for across Hertfordshire, Buckinghamshire and Bedfordshire.
One of our most common enquiries. Buyers, solicitors and surveyors request a CCTV survey before completion to check the condition of the drainage, confirm it isn't shared, and flag any defects that could affect the property's value or future maintenance costs.
Locating blockages, identifying the exact cause and pinpointing the fault so remedial works can be targeted — no unnecessary digging or guesswork.
Confirming suspected pipe collapses, fractures, displaced joints, poor falls or misaligned connections before quoting for repair or replacement.
Identifying tree root intrusion into clay or old drainage runs and mapping how far the ingress extends so a permanent fix can be planned.
Tracing hidden or forgotten drainage runs, locating chambers, determining depths and mapping how a site actually drains — essential before any groundworks.
Surveying existing drainage before extensions, driveways, patios or groundworks so runs can be protected, diverted or upgraded before build.
Inspecting pipe runs into and out of septic tanks, treatment plants and cesspits — vital for diagnosing tank problems, blockages and pre-purchase off-mains surveys.
Used alongside our drainage consultancy to gather visual evidence, verify existing drainage assumptions and build accurate surface water and foul drainage strategies.
Documented CCTV footage, still images and written reports suitable for insurers, solicitors and party wall or boundary disputes.
For drains that keep blocking, smelling, backing up or flooding — a CCTV survey removes the guesswork and identifies the underlying cause.
Confirming whether drainage is shared with neighbours or connects to a private system — a common concern for buyers and conveyancers.
Site-wide CCTV inspections for commercial properties, landlords and developers as part of due diligence, planning or drainage strategy work.
A selection of recent CCTV drain surveys carried out across Hertfordshire, Buckinghamshire and Bedfordshire.










We'll review your message and photos, then follow up by phone or email to discuss your project in more detail and arrange a convenient time for a site visit.
Our experienced team carries out the work efficiently and to the highest standards, from septic tanks and drainage to civil engineering and groundworks.
Send us a WhatsApp message with a brief overview of what you need and, if possible, a few photos. This helps us understand the scope quickly and get back to you with the right advice.
We visit your property to fully assess the requirements and provide a detailed, no-obligation quote. For complex jobs, we may visit twice to make sure every detail is covered.
We don't just do the job and leave. We reinstate your site with quality landscaping, leaving it better than we found it. That'''s the Flowcraft difference.
Send us a WhatsApp message with a brief overview of what you need and, if possible, a few photos. This helps us understand the scope quickly and get back to you with the right advice.
We'll review your message and photos, then follow up by phone or email to discuss your project in more detail and arrange a convenient time for a site visit.
We visit your property to fully assess the requirements and provide a detailed, no-obligation quote. For complex jobs, we may visit twice to make sure every detail is covered.
Our experienced team carries out the work efficiently and to the highest standards, from septic tanks and drainage to civil engineering and groundworks.
We don't just do the job and leave. We reinstate your site with quality landscaping, leaving it better than we found it. That'''s the Flowcraft difference.

Drop us a WhatsApp with a quick description and some photos. We'll review everything and get back to you to arrange a site visit.
Call, WhatsApp or email anytime