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CCTV drain survey London — operator running a high-resolution camera through a manhole inspection
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CCTV Drain Survey London

WRc / BS EN 13508-2 coded CCTV drain survey across London — one service, one fixed price: £400.

Loss adjuster invoicing accepted • Same-day footage • Written WRc report within 24–48 hours.

£5M public liability
WRc MSCC5 coded
24/7 across London
BS EN 13508-2
90-min London response
Quick Answer

A CCTV drain survey in London is £400, fixed price — camera inspection, video footage on USB or download link, and a written WRc MSCC5 / BS EN 13508-2 coded report. Same price whatever the reason for the survey. Call 0207 046 1363 to book.

What is a CCTV drain survey?

A CCTV drain survey is a structured camera inspection of the inside of an underground drainage system. A self-righting colour camera is pushed or driven along the pipe from a manhole, rodding eye or gulley, recording high-resolution video while a trained operator observes condition in real time. Every defect, deposit, lateral connection and structural feature is logged on the spot under the WRc Manual of Sewer Condition Classification (MSCC5) and the European coding standard BS EN 13508-2.

The output is two things: the raw video on USB or download link, and a written PDF report that lists every coded observation, severity-rated 1 to 5, with chainage (distance from the start point), still photographs, a sonde-traced route plan for mainline jobs and a written summary of recommended works. It is the only drainage inspection format accepted by Thames Water for adoption and build-over consent, by every major UK insurer for claim authorisation and by Building Control for new connections.

The cameras we run on London surveys are Pearpoint flexiprobe P340, Mini-Cam Solopro+ and full-size Wincan-controlled tractor crawlers for runs over 150mm. Sonde frequencies of 33kHz and 512Hz allow surface tracing through up to 2m of clay or concrete cover, which is essential for build-over evidence and for any extension that crosses a drain run.

When you need a CCTV drain survey in London

Whatever the reason for the survey, it's the same service and the same fixed price — £400. Common reasons customers book one:

  • Pre-purchase check — done between offer and exchange. Output is a written WRc-coded report with photographs, suitable for sharing with your solicitor.
  • Insurance claim documentation — done after a flood, foul backup, subsidence event or escape of water claim. Output is a WRc-coded report you can send to your insurer.
  • Diagnostic survey for recurring blockage or slow drainage — done when the line keeps blocking or smells of foul gas. Output is video footage and a fixed-price remedial quote if a repair is needed.
  • General peace of mind — checking the condition of an older drain run before it becomes a problem.

How the survey works — step by step

  1. 1. Booking and access (5 min) — call 0207 046 1363 with the property type, the reason for the survey and the access situation. We confirm a fixed price on the call. For pre-purchase work we co-ordinate access via the vendor or estate agent.
  2. 2. On-site setup (15 min) — locate manholes, rodding eyes and external gullies. Lift covers, take baseline photographs of chamber condition and confirm the run direction with a quick flow check.
  3. 3. Pre-clean if required (0–30 min) — if the line is heavily silted we run a quick flush with the jetter to clear sediment so the camera reads cleanly. This is included in the survey fee on standard jobs.
  4. 4. Camera run and live observation (30–90 min) — push the camera through the line at controlled speed, calling out and recording every observation under WRc MSCC5 and BS EN 13508-2. Sonde-trace the route at surface for mainline jobs.
  5. 5. Report write-up (24–48 hr) — observations transferred to PDF report, photographs extracted, route plan finalised, severity ratings reviewed by a second operator and the report emailed to the client (or loss adjuster) with the raw video as a download link.
CCTV drain camera being inserted into a London manhole for a coded survey

CCTV drain survey cost London — 2026 price

One survey type, one fixed price. No hidden extras and no surprises on the day.

ServiceWhat's IncludedFixed Price
CCTV drain surveyFull camera inspection of the drain run, WRc MSCC5 / BS EN 13508-2 coded written report, photographs and video footage on USB or download link.£400 fixed

* Prices include VAT. Fixed price confirmed on the call. See the call-out fee & pricing page for the full schedule.

Need a fixed quote on the call?

Have the property type and access ready. We confirm in under 2 minutes.

Call 0207 046 1363

What we check on every CCTV drain survey

The survey methodology is consistent whether it's a domestic line under a Victorian terrace or a 300m mainline under a new-build estate. Every observation goes against the same WRc code table.

  • Internal pipe condition along the full surveyed length, recorded to BS EN 13508-2
  • Cracks, fractures and pipe deformation graded with WRc structural codes
  • Root intrusion classified by ingress type (mass roots, fine roots, tap root)
  • Open joints, displaced joints and lateral connection condition
  • Scale, encrustation, fat/grease and silt deposits with percentage cross-section loss
  • Hydraulic flow observation — standing water, partial blockage, surcharge evidence
  • Lateral connection identification, including illegal misconnections to surface-water
  • Pipe material identification — vitrified clay, pitch-fibre, cast-iron, UPVC, HDPE
  • Inversion and gradient observation with sonde-traced run on mainline jobs
  • Manhole condition — benching, chambers, step irons, cover and frame
  • Backdrop chambers, interceptor traps and rodding eyes
  • Surface-water vs foul-water separation and any cross-connection

Standards we report against

Reports without a recognised coding standard are routinely rejected by insurers and water companies. Every survey we issue is coded against the standards below — these are the references your loss adjuster or solicitor will recognise on first reading.

WRc-coded CCTV drain survey report for a London insurance claim

WRc Manual of Sewer Condition Classification (MSCC5)

The Water Research Centre's MSCC5 is the UK industry standard for grading drain and sewer defects from CCTV footage. Every observation in our reports is coded against MSCC5 categories — structural, service and construction — with severity ratings 1 to 5. Insurers, councils and water companies all read MSCC5 reports without further explanation.

BS EN 13508-2:2003+A1:2011

The European standard for the visual inspection coding of drains and sewers. BS EN 13508-2 sits underneath the WRc MSCC5 codes and ensures observations are repeatable across operators and survey companies. Reports we issue for adoption with Thames Water, Section 104 agreements or local authority highways drainage are coded to BS EN 13508-2 by default.

BS 7903:2020 Guide to selection and use of cleaning methods for drains and sewers

Where we recommend remedial cleaning after a CCTV survey — high-pressure jetting, root-cutting, descaling — the recommendation is made against BS 7903. This keeps cleaning specification, nozzle choice and working pressures within accepted limits and protects fragile pitch-fibre and old vitrified clay runs from over-jetting.

Sewerage Sector Guidance (SSG) and the Building Regulations Approved Document H

For build-over consent, drainage adoption (Section 104) and self-lay applications we follow Sewerage Sector Guidance and Approved Document H. CCTV evidence accompanies build-over applications to Thames Water and the pre/post-build re-survey is the most common reason a build-over consent is granted at first submission.

Worked examples — recent London surveys

Real jobs from the last 12 months, anonymised. The pattern repeats: clear coded observation on site, fixed-price remedial quote, no surprises for the client.

Victorian terrace, SE15 — recurrent blockage

3-bed Peckham terrace blocking every 6 weeks. CCTV survey from the rear gulley revealed a displaced clay joint at 6.4m with a major root mass (MSCC5 RI-B, severity 4). Quote issued for patch lining and root cutting, completed 4 days later. Re-survey confirmed clear.

Pre-purchase, NW3 — Hampstead flat

Drain survey ahead of completion. CCTV identified a hidden lateral run under the basement extension that was not on the title plan. Buyer used the report to negotiate money off the asking price for future relining works.

Insurance claim, E14 — kitchen flood

Tenant flat in Canary Wharf flooded by foul backup. WRc-coded report showed a collapsed pitch-fibre lateral at 11m. Report was used to support the insurance claim under the accidental damage clause.

Areas covered

CCTV drain surveys are attended across all 32 London boroughs and the City of London. Heaviest survey volume is in Victorian and Edwardian housing stock north and south of the river: Camden, Islington, Hackney, Southwark, Lambeth, Wandsworth and Lewisham. Pre-purchase volume is highest in Kensington & Chelsea, Westminster and Hammersmith & Fulham.

Frequently asked questions

How much is a CCTV drain survey in London?
A CCTV drain survey is £400, fixed price, whatever the reason for the survey — a recurring blockage, an insurance claim, or checking a property before you buy it. That includes the camera inspection, video footage on USB or download link, and a written WRc MSCC5 / BS EN 13508-2 coded report. Price includes VAT with no hidden extras.
Is a CCTV drain survey necessary before buying a house?
Strongly recommended on any property over 30 years old and on every property with a basement, extension over a drain run, mature trees within 5m of a manhole or visible patches of damp internally. A standard RICS HomeBuyer survey does not include drainage — the surveyor typically lifts a single manhole cover and looks down it. A CCTV drain survey is the only way to see condition along the full pipe length, identify pitch-fibre runs (almost universal in 1950s–1970s estates) and flag issues that could cost far more to fix after completion. Fixed price £400.
Will the insurance company pay for the CCTV drain survey?
Most UK home insurance policies covering accidental damage to underground services will pay for an investigation CCTV survey where there is a claimable event — foul backup, internal flooding, subsidence linked to a drain failure. The written WRc-coded report gives your insurer the evidence they need to assess the claim. For pre-purchase and general due diligence surveys the £400 fee is paid by you directly.
How long does a CCTV drain survey take?
A standard residential survey takes 60–90 minutes on site. The written WRc-coded report is issued within 24–48 hours; video footage is typically supplied same day on a USB or via a download link.
What happens if the survey finds a defect?
Every observed defect is coded under WRc MSCC5 and BS EN 13508-2 with a severity score 1–5. Minor defects (sev 1–2) are recorded for monitoring. Major defects (sev 3–5) come with a written remedial recommendation and a fixed-price quote — typically high-pressure jetting, root cutting, patch lining, full no-dig relining or excavation and replacement. Around 60% of our domestic CCTV jobs result in either no remedial work needed or a single planned-maintenance jet. For insurance and pre-purchase work the report stands alone — there is no obligation to use us for the repair.
What is WRc coding and why does it matter?
The Water Research Centre's Manual of Sewer Condition Classification (MSCC5) is the UK reference for grading drain defects on CCTV footage. Every observation — a crack, a displaced joint, a root mass, a deposit — is given a three-letter code (e.g. CC for circumferential crack, RI for root intrusion) and a severity score 1–5. Insurers, water companies, Building Control and local authorities all read WRc codes without further explanation, which means a WRc report is the only universally accepted CCTV deliverable. Reports without WRc coding are routinely returned by loss adjusters.
Do you survey pitch-fibre and lead pipes?
Yes. Pitch-fibre is common in housing stock built 1950–1975 and has a typical service life of 40–50 years, so almost every original pitch-fibre run in London is now at or past end of life. Our cameras identify pitch-fibre clearly by its profile and deformation pattern, and the report flags it explicitly. Lead supply pipes (separate from drainage) are identified during associated leak surveys. Pitch-fibre repairs are usually no-dig — relining or patch lining — because excavation often destroys the pipe further.
Can you trace where the drain runs underground?
Yes, on any survey that uses a sonde-equipped camera. The camera carries a 33kHz or 512Hz sonde that is detected from the surface with a CAT-style locator. We mark the route on the surface in chalk or paint and produce a measured plan showing the run depth at each survey point — useful for anyone planning an extension that crosses or runs near a drain.
Is the survey messy? Do you need to dig?
No digging. The camera is fed through an existing access point — a manhole, rodding eye, gulley or vent stack. Where no access is available we can sometimes survey from inside the property via a soil stack or use a cleansing rod to lift an internal access trap. The footage is recorded electronically and we leave the access points exactly as we found them. The only consumable used on site is fresh water if the line needs flushing.
Do you survey shared and adopted drains?
Yes. Most London drainage transitioned to the public sewer network under the 2011 transfer regulations — any drain shared between two or more properties, plus most lateral drains beyond the property boundary, is now Thames Water's responsibility. We identify the public/private boundary on every report and recommend Thames Water as the first port of call for any defect found on the adopted section. For shared drains within the boundary we can co-ordinate cost-sharing between owners.
Can you survey at short notice?
Domestic surveys are typically attended within 1–3 working days across London. Pre-completion surveys take priority and are booked next-day where possible — vendors and estate agents will usually accommodate access. Same-day attendance is available on emergency insurance work and on confirmed blockage call-outs.
Do you provide the report in a format the council/Thames Water will accept?
Yes. Every report is issued as a digital PDF with embedded WRc codes, BS EN 13508-2 observations, still photographs from the video and a sonde-traced plan where applicable. Format is accepted by Thames Water for Section 104 adoptions and build-over consents, by every London borough Building Control, and by all major insurers (Aviva, Direct Line, Admiral, AXA, Allianz, Zurich) and loss adjusters (Sedgwick, Crawford, Cunningham Lindsey). Hard copies are posted on request at no extra cost.
What's the difference between a CCTV survey and a drain unblocking visit?
A drain unblocking visit clears an active blockage — we use rods, high-pressure jetting or a mechanical auger to get flow back and leave once the line runs free. A CCTV drain survey is diagnostic — we record video and a coded condition report whether the line is blocked or not, fixed price £400. The two are often combined: clear the blockage, then survey to find out why it blocked.
Are you insured and qualified?
Yes. We hold £5 million public liability insurance, all operators are trained on Pearpoint, Mini-Cam and Wincan CCTV equipment, and our WRc coding follows current MSCC5 / BS EN 13508-2 conventions. Reports are issued on company letterhead from Emergency Repairs London (Company No. 17120057, VAT registered) and are accepted by every UK insurer and London Building Control office. References from solicitors, loss adjusters and managing agents are available on request.

Still have a question? Talk to a CCTV operator now on 0207 046 1363 or WhatsApp 07456 975436.

Book your CCTV drain survey today

WRc-coded report. BS EN 13508-2 observations. Same-day footage, written report within 24–48 hours. One survey, one fixed price — £400 — across every London borough.

£5M public liability • WRc MSCC5 coded • BS EN 13508-2 • VAT-registered • Company No. 17120057

Service area

Service Area — All London Boroughs

CCTV drain survey teams cover every London borough from the City out to the M25. Typical attendance window is 60–120 minutes inside Zone 1–3 and same-day or next-day across Zones 4–6.

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0207 046 1363