
CCTV Drainage Surveys in Hemel Hempstead
Preparing for construction or refurbishment in Hemel Hempstead? Our CCTV drainage surveys give you fast, high-resolution insight into underground drainage — without the disruption of digging.
Using advanced crawler camera systems, we inspect internal pipe conditions and report on flow direction, pipe size, invert levels, discharge type and overall structural health.
Your deliverables include:
- A clear, professional PDF report with mapped observations and defect grading
- HD video and still images as visual evidence
- A standard drainage connectivity sketch
- Optional CAD plans when combined with a topographical or measured building survey
Trusted by contractors and consultants for build-over approvals, asset validation and risk reduction across the Dacorum area.
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When & Why You Might Need a CCTV Drainage Survey
There’s more than one reason to check what’s going on underground.
Here are the most common:
- Buying a home? Spot hidden drainage issues before you commit.
- Suspect damage? Find out if it’s tree roots, fractures or collapsed pipework.
- Recurring blockages? CCTV shows what a plunger can’t reach.
- Flooding or standing water? Check for gradient issues or debris build-up.
- Planning a build or extension? Verify where existing drains are and what condition they’re in.
Still unsure if it’s necessary?
Drop us a line — we’ll give you a straight answer either way.

Why Choose Terrain Surveys?
Local Expertise
From Boxmoor to Leverstock Green, we’ve surveyed drains across every corner of Hemel Hempstead.
We understand the quirks of local infrastructure — from pre-war clay pipes to newer systems on recent developments like Nash Mills Wharf. That kind of local insight helps us diagnose problems quicker and recommend solutions that work.
Accreditations & Guarantees
We’re ISO 9001 certified, Construction Line Gold members, and recognised by the Chartered Institution of Civil Engineering Surveyors.
What that means for you: credible, accurate reports accepted by insurers, builders, solicitors and local authorities.
Trusted Team
Our in-house team of qualified, CSCS-accredited surveyors will turn up on time, explain everything in plain English and leave your site tidy.
You’ll always get friendly service, sharp insights, and a report that’s actually useful.
Accreditations

Our CCTV Drainage Survey Process
Here’s how we handle your drainage survey — step by step:
1. Book Your Survey
Give us a ring or drop us an email. We’ll ask a few questions and get you booked in promptly.
2. We Visit Site
Our surveyor arrives with everything needed — from crawler cameras to rods and reels.
3. Camera Inspection
The camera’s inserted into your drainage system. We track its journey in real-time, noting down every defect or detail.
4. Instant Feedback
On-site, we’ll give you a clear idea of what we’ve found and what it means.
5. Report Delivered
Within 48 hours, you get a full digital report — ready to forward to your builder, buyer, insurer or solicitor.
- Video footage of the full inspection
- Colour photographs of any issues
- Condition codes using industry standards
- Map or diagram of pipe layout if requested
- Clear, practical recommendations
- A permanent digital copy you can share or refer back to

What Your Report Includes
Expect a detailed, easy-to-follow report that includes:
Our reports are structured for speed, clarity and action — no fluff, no fuss.
- Non-invasive — no digging, no damage to your property
- Full visibility — high-res footage uncovers hidden defects
- Fast results — full turnaround in 1–2 working days
- Saves you money — catch problems before they escalate
- Meets industry standards — fully compliant for legal or insurance use

Key Benefits
- Hemel Hempstead
- Bovingdon
- Kings Langley
- Berkhamsted
- St Albans
- Watford
- And across the wider Hertfordshire area
Service Areas
Our Hertfordshire HQ means we’re perfectly placed for jobs in:
Need a reliable CCTV drainage survey nearby? We cover the whole region and can usually fit you in for same or next day.
Customer Reviews & Case Studies
Reviews
Terrain Surveys Ltd have carried out a first class service of locating a drain pipe under my garden. Particular praise must go to Gareth and Euan, the onsite operatives who performed a first class survey on an extremely hot day. Consideration and care was exercised in my and my neighbours garden. Praise must also go to Sue in the office. All requests and questions were quickly responded to. Thank you.
Terrain Surveys have provided consistently high quality digital surveys for us for over a decade and we continue to use them through our work all over the UK - highly recommended
We have been working with Terrain surveys for more than 15 years. Terrain provide us with Topographic Surveys, Measured Building Surveys, 3D Revit Models and BIM, to an extremely high standard. They always provide excellent service and guidance throughout the entire process, and I would highly recommend their services.
Great surveys at competitive prices. Have used on two large jobs now and work has always been completed on time with the detail required. Recommended.
I gained quotes from 5 different surveyors for the same job, terrain came £700 cheaper then competitors.
CCTV Drainage Survey FAQ
FAQS
Most domestic surveys in Bedford cost about £500 + VAT, while larger commercial surveys tend to cost a bit more due to scale and complexity.
A typical single-line inspection takes 1–2 hours, including setup, survey and on-site debrief.
Yes. We require safe entry points—manholes or inspection chambers—to launch the camera. If these aren’t on your property, we’ll advise on alternatives.
Absolutely. We can stream the video feed to a tablet or monitor on-site so you see exactly what we see.

Our Recent CCTV Drainage Surveys
We conduct CCTV drainage surveys on a regular basis, up and down the country. Below are some of our most noteworthy CCTV drainage survey projects.
We'd love to hear from you
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+44(0)143 884 1300Request a free, no-obligation quote for your project today.