
CCTV Drainage Surveys in Stevenage
Need to verify site drainage before breaking ground in Stevenage? Our CCTV drainage surveys provide developers, contractors and consultants with rapid, high-definition insight into below-ground pipework — no digging required.
We use advanced crawler camera systems to inspect the internal condition of foul, surface, and combined drainage systems. Our engineers record pipe material, gradient, depth, flow direction and any structural defects — all captured in crystal-clear video and fully documented.
What’s included:
- A PDF report with condition grading, chainage locations, and photographic evidence
- HD video footage (digital download or USB)
- An indicative connectivity sketch showing drainage runs and access points
- Optional CAD files when integrated with a topographical or measured building survey
Ideal for pre-acquisition due diligence, build-over assessments, sewer adoption, and legacy site mapping across Stevenage and the wider North Herts area.
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When & Why You Need a CCTV Drainage Survey
Not sure if it’s the right time? Here’s when it’s essential:
- Buying a property: Spot nasty surprises before signing the dotted line.
- Building works: Ensure drainage won’t interfere with foundations or extensions.
- Repeated blockages: Identify the real cause behind recurring plumbing problems.
- Subsidence or damp patches: drainage collapse might be the culprit.
- Insurance claims: Provide indisputable video evidence of damage.
And because we’re based near Stevenage, we can respond quickly when urgent inspections are needed — perfect for time-sensitive projects or emergency repairs.
- ConstructionLine Gold: Full compliance with PAS91 and SSIP.
- ISO 9001 certified: Quality management, no compromises.
- CICES membership: Recognised civil engineering surveying specialists.
- CSCS card holders: Every site-visiting team member is properly certified.
- Friendly and approachable
- Highly qualified in drainage diagnostics
- Backed by years of hands-on field experience

Why Choose Terrain Surveys?
Local Expertise
Stevenage is a mix of post-war builds and modern developments — and trust me, we’ve surveyed it all. From the tight pipework beneath Broadwater homes to the sprawling drainage networks on industrial estates, we know the quirks of this town’s underground setup.
We’re based just down the road in Welwyn, so you’re not waiting days for someone from London to show up.
Accreditations & Guarantees
You want peace of mind. So here’s what we bring to the table:
We don’t just show up with a camera — we show up with credibility.
Trusted Team
Our team isn’t made up of generalists. These are career surveyors who know drainage like the back of their hand.
We invest heavily in training and the latest gear — and it shows in the speed, accuracy, and clarity of our reports. You’ll always get someone who’s:
Accreditations

Our CCTV Drainage Survey Process
Here’s how it works from start to finish:
1. Initial brief
We chat through your concerns and goals.
2. Site prep
Our team arrives with the right traffic management and access tools.
3. Camera inspection
We use remote-controlled, high-res cameras to scan every inch of your drainage system.
4. Live recording
Everything’s captured on video — so you’ve got proof of what’s going on.
5. Reporting & recommendations
You get a detailed, jargon-free report (plus images) within a matter of days.
No guesswork. No delay. Just clear answers.
- Full HD video footage of the inspection
- Still images of defects, blockages or structural issues
- Annotated plans showing drainage layout and inspection points
- Expert recommendations for remedial work, if needed
- Coded condition grading using industry-standard classifications

What Your Report Includes
We don’t hand you a blurry DVD and disappear. You’ll receive a professional-grade drainage report that includes:
Every survey is coded to IS EN 13508-2 standards — so your plumber, builder or insurer knows exactly what they’re looking at.
- No digging required: Spot issues without damaging your property.
- Fast turnaround: Perfect when deadlines are tight.
- Unbeatable accuracy: Nothing’s left to chance.
- Cost savings: Pinpoint repairs = no wasted time or money.
- Peace of mind: Know your drains are safe, sound and compliant.

Key Benefits
Getting a CCTV drainage survey in Stevenage isn’t just about fixing problems — it’s about avoiding bigger ones down the line.
Here’s what you gain:
- Old Town
- Pin Green
- Chells
- Shephall
- Broadwater
- Great Ashby
- Stevenage Industrial Estate
Our Local Coverage Around Stevenage
We proudly serve all areas of Stevenage, including:
And because we’re Hertfordshire-based, we also cover nearby towns like Hitchin, Letchworth, Knebworth and Welwyn Garden City.
Need a CCTV Drainage survey in Stevenage today? Give our Welwyn team a ring using the number at the top of this web page or drop by our office.
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.
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