Blocked sinks, toilets, floor traps and sewers cleared across KL and Selangor — matched to the right method, with an honest answer on why it keeps coming back.
Drains rarely block all at once; they warn you first. Water pooling around your feet in the shower, a kitchen sink that empties slower each week, a gurgle from the floor trap when the washing machine drains, a bad smell rising from a plughole, or a toilet that fills up before it slowly falls — each is the same message from a different pipe. Catching it at the “slow” stage means a quick, cheap clear; ignoring it until nothing drains at all usually means a bigger job and, in the worst case, sewage backing up onto your floor. When several fixtures slow down together, the blockage is deeper in the shared line, and that is worth acting on quickly rather than plunging one sink at a time.
Different drains block for different reasons, and knowing which one you are dealing with points straight at the fix:
| Location | Usual cause | Difficulty |
|---|---|---|
| Kitchen sink | Cooking grease & food scraps hardening in the trap | Easy–moderate |
| Bathroom floor trap & shower | Hair, soap scum & sand | Easy |
| Toilet | Excess paper, wet wipes, foreign objects | Moderate |
| Outdoor perimeter drain (longkang) | Leaves, silt, sand, cement wash | Moderate |
| Main sewer line | Grease, roots, a collapsed or sagged pipe | Hard — needs jetting / camera |
A single slow fixture is usually a local trap problem; several at once, or a gurgling toilet, points at the main line serving the whole house.
The Malaysian home has its own signature clogs. Kitchen drains are the biggest offender: warm cooking oil and santan pour away as liquid, then congeal into a hard grease plug as they cool inside the pipe — the single commonest blockage we clear. Bathrooms silt up with hair and soap; toilets block on wet wipes marketed as “flushable” that simply are not, and on the occasional child’s toy. Outdoor drains fill with leaves and, in newer areas, cement and sand washed down during renovations. And in older or tree-lined neighbourhoods, roots find their way into cracked underground pipes, and a pipe that has sagged over the years traps everything at the low point. Match the cause to the cure and you clear it once, instead of every month.
Some first aid is fair game. A cup plunger on a sink or toilet, a kettle of hot (not boiling) water down a greasy kitchen drain, or clearing the hair off a floor-trap grate will fix a fair share of slow drains. What we urge people not to reach for is strong chemical drain cleaner: the caustic and acid products sold as a quick fix can eat older pipes, are dangerous if they splash back or mix with another product, and often just sit on top of a solid blockage doing nothing but making the eventual manual clearing hazardous for whoever opens the pipe. If a plunger and hot water do not shift it, stop — repeated chemical dosing turns a simple job into a corroded, dangerous one. That is a genuine safety point, not a sales pitch.
A proper drain job matches the tool to the blockage rather than forcing one method on everything:
| Method | Best for | Notes |
|---|---|---|
| Plunger / manual clearing | Simple trap blockages | Fast, cheap, no pipe risk |
| Hand auger / drain snake | Localised clogs within reach | Punches through — often a temporary fix |
| Motorised rodding | Tougher blockages in longer runs | More reach and power than a hand snake |
| Hydro-jetting | Grease, recurring & main-line blockages | High-pressure water scours the pipe wall clean |
| CCTV camera inspection | Finding the real cause of repeat clogs | Reveals roots, sags & cracks before you dig |
For a one-off slow sink, a snake or rodding is plenty. For anything that keeps returning, the jet and the camera are what actually settle it.
Here is the honest bit the quick-fix crews will not tell you. A drain snake works by punching a hole through the blockage — the water flows again, you are happy, and they leave. But on a grease-lined or root-invaded pipe, that hole is exactly that: a small channel bored through a mass still coating the pipe wall. Within weeks the grease closes back over or the roots grow back, and the “fixed” drain blocks again — often with the same crew back for another paid visit. Hydro-jetting does the opposite: a high-pressure water head scours the full inner wall of the pipe, cutting grease and roots back to the bare pipe so it drains like new and stays clear far longer. If you have paid to snake the same drain more than once, you have already paid more than jetting would have cost the first time.
Drain work is usually one of the cheaper plumbing jobs — the price tracks how deep the blockage is and what tool it takes (market estimate 2026, indicative Klang Valley):
| Job | Indicative price | Notes |
|---|---|---|
| Sink, floor-trap or shower clear | RM120 – RM350 | Standard localised blockage |
| Toilet unclog | RM120 – RM400 | More if an object has to be retrieved |
| Main sewer line / hydro-jetting | RM400 – RM1,200 | Depth, access & severity set the price |
| CCTV camera inspection | Quoted per job | To diagnose a repeat or hidden blockage |
Set that against the alternative — a sewage backup onto your floor, or water damage from an overflow — and clearing a slow drain early is money well spent.
A drain that blocks, clears and blocks again is not bad luck — it is an unresolved fault. The three usual causes are a grease-lined pipe that a snake only tunnelled through, tree roots growing into a cracked underground line, or a section of pipe that has sagged or partially collapsed so waste pools and builds up at the low point. This is where a camera earns its fee: it shows the real cause instead of guessing, so you can jet a grease line properly, or excavate and repair the one bad metre of pipe, rather than paying for a clearing every few months. In older homes with failing pipework throughout, the long-term answer can be partial re-piping — and diagnosing that honestly beats an endless subscription to the drain snake.
The blockage is not always indoors. Perimeter drains and the outdoor longkang silt up with leaves, sand and renovation debris and overflow in a downpour; yard gully traps clog and send smells and water back up. Where standing water and drainage are the wider problem — a low compound, a flood-prone porch — a sump pump and proper drainage may be the real answer rather than repeated clearing. On the sewer side, the connection from your house to the boundary is the owner’s responsibility, while the public sewer beyond is the utility’s — a distinction worth knowing before you pay to clear a blockage that is not on your side of the line. And if you are unsure whether pooling water is a drain problem or a hidden pipe leak, that is worth checking before you dig anything up.
Most blockages are preventable with small habits. Never pour cooking oil, grease or santan down the sink — wipe the pan and bin it, or let the fat set and scrape it out. Fit cheap strainers over kitchen and bathroom outlets to catch food scraps and hair. Flush only what should be flushed — “flushable” wipes are the biggest lie in the bathroom aisle. Clear leaves and silt from outdoor drains before the monsoon. And for a home with a heavy kitchen or a small F&B outlet, a properly sized and regularly emptied grease trap stops the grease reaching the drain at all. A little prevention is far cheaper than an emergency clear with sewage on the floor.
In a tenancy, a blockage caused by everyday use and fair wear is generally the landlord’s to fix, while one the tenant clearly caused — wipes, foreign objects, grease abuse — can fall to the tenant; our landlord-vs-tenant repair guide sets out where the line sits and why it belongs in the tenancy agreement. In a strata building, a blockage inside your unit’s own pipework is yours, but one in the shared stack or common sewer serving several units is the JMB or MC’s responsibility — the same common-property principle covered in our JMB common-area guide. Knowing which side of the line a blockage sits on saves both a wasted bill and an argument.
ClickBina clears blocked drains across Kuala Lumpur and Selangor — sinks, toilets, floor traps, outdoor drains and main sewer lines — and, more importantly, tells you the truth about why it blocked. If a snake will do, that is what we quote; if the drain keeps coming back, we jet it properly or put a camera down to find the real fault rather than selling you the same temporary poke every month. It is part of our full plumbing service, and you can plan the wider budget with our free cost tools. Send us a photo or a description of the blockage on WhatsApp and we will reply within the hour.
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