DSD-registered contractor P0038 · since 1992中文
DSD Reg. P0038

CCTV Drain Survey · Pipe InspectionSee the problem before you pay to fix it

A waterproof camera goes inside the drain to pinpoint blockages, cracks, leak points, root intrusion and even pipe displacement or collapse in real time — with footage and a report available. For village houses, building shared drains, restaurants, schools and construction sites. HK-wide call-out, instant WhatsApp quote.

CCTV survey · illustration
Camera distance
8.2 m
Found
Crack
What the camera finds

Know what is wrong — without demolition

Where the blockage is

See exactly which section is blocked and how deep, instead of testing manhole by manhole.

Cracks, leaks, root intrusion

Cracks, leak points and root intrusion are seen directly on camera — no demolition needed to find out.

Displacement or collapse

Structural faults such as displacement, deformation and collapse — the key to deciding repair versus relay.

Footage and report

Video and a report can be provided, clearly showing the location and depth of each problem for filing and quoting.

Survey first, then work

Stop paying to clear the same drain twice

Pinpoint it, skip the guesswork

Cuts unnecessary excavation and trial-and-error repairs, instead of working blind on an unknown root cause.

A clear report to budget from

Owners and property managers get footage and a report, so the repair plan and budget rest on evidence.

One visit, survey and work

Combined with septic, grease trap, drain clearing and sludge removal — survey then work, saving repeat call-out time and cost.

When to survey

Four common situations

Village houses & homes that keep blocking

A drain that re-blocks after every clearing is usually structural or ageing — a survey finds the root cause so it actually stops.

Building shared-drain inspection

For owners’ corporations and management companies doing routine checks — footage and a report give meetings and quotes something concrete.

Before site works begin

Confirm the routing and condition of underground drains before breaking ground, to avoid hitting a pipe mid-works.

Pre-purchase due diligence

Drain due diligence before buying or selling a property or village house — know the pipe condition before committing.

How it works

Three steps — look first, decide after

  1. 01

    WhatsApp or call with the details

    Tell us the address, type of drain and the problem (e.g. recurring blockage, suspected leak) and we will quote a firm figure.

  2. 02

    On-site camera survey

    We open the manhole and feed the waterproof camera through the line, watching the feed section by section — with basic pre-clearing first if needed.

  3. 03

    Footage / report, then decide

    With the real picture in hand you decide between clearing, spot repair or relaying — we will not push work you do not need.

Standard survey

Includes 20 m of survey distance

20 m

Suits a single drain run, a village house or one unit. The survey report (covering 20 m) can be ordered in 1 to 4 copies.

Full-day survey

Includes 100 m of survey distance

100 m

Suits building shared drains, construction sites or an entire estate — multiple drain runs covered in one day.

* There is no flat rate for a CCTV survey: the fee depends on the package (standard or full-day), the length of drain surveyed, site access, whether pre-clearing is needed and how many report copies you need — all confirmed before we start.

FAQ

CCTV drain survey Q&A

A technician feeds a waterproof camera into the drain to observe its condition in real time — the location of blockages, cracks, leak points, root intrusion, and structural problems such as pipe displacement or collapse. A recording and report can be provided, clearly showing where the problem is and at what depth.
There is no flat rate. The fee depends on the length of drain surveyed, how accessible the site is, whether a manhole must be opened or the line pre-cleared before the camera can enter, and whether you need a formal report. WhatsApp us the address and rough situation and we will quote a firm figure, confirmed before we start — no hidden fees.
Going straight to work without a survey easily becomes "blind work" — repeatedly rodding or cutting into pipes without knowing the root cause, which treats symptoms only and can waste money. A CCTV survey first tells you whether it is a simple blockage, an ageing pipe or a structural fault, so you can decide between clearing and repair.
Persistent recurring blockages, suspected pipe ageing or leaks, routine inspection of a building’s shared drains, confirming underground drain routing before site works begin, and drain due diligence before buying or selling a property or village house are all common cases.
Yes. The survey can come with video footage and a report showing the location and depth of each problem — useful for owners, owners’ corporations and property management companies to file, discuss at meetings and obtain repair quotes.
Yes. We provide CCTV pipe survey services alongside septic tank, grease trap, drain clearing and sludge/slurry removal — so we can attend in a single visit, survey first and then carry out the work, cutting the time and cost of repeat visits.
Yes. We are a Drainage Services Department (DSD) registered contractor, No. P0038, and hold an EPD chemical waste collection and transport permit; all waste is disposed of in accordance with regulations. The company has served Hong Kong since 1992.

Need a CCTV drain survey? Get a quote now

DSD-registered P0038, since 1992, HK-wide call-out. One WhatsApp message gets you a quote.