Unblock kitchen sink — kitchen and washing machine drain clear again
The washing-up water won't drain, the kitchen sink smells or the washing machine pumps water back into the kitchen. A blocked kitchen drain is usually deeper than the trap. We clean the pipe thoroughly so the water flows freely again — not just temporarily.
Kitchen sink blocked?
Call or message us — we'll schedule you in quickly.
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Kitchen sink draining slowly? What you can do yourself
Grease and food waste combine to form a blockage in the pipe. In this short explanation you'll see what you can try yourself, what you'd better not do and when to call us.
Grease is your kitchen sink's biggest enemy
Frying fat, gravy and oil go down the kitchen sink warm and liquid, but cool down in the pipe and solidify. Coffee grounds, food scraps and soap stick to it. This slowly blocks the passage. A drain unblocker from the supermarket often pokes a hole in that layer; a few weeks later it's blocked again.
The washing machine drain is often on the same pipe. Lint, hair and detergent residue make it worse. Does water come up in the kitchen sink when the washing machine pumps, or does the drain behind the machine overflow? Then it's time to have the entire pipe cleaned.
- Water remains standing — or drains very slowly.
- Gurgling sound — from the kitchen sink or the drain.
- Bad smell — from the drain, even when nothing is standing.
- Washing machine pumps back — water comes up in the sink or overflows.

How we unblock your drain
We start at the trap and work through until we've found the cause.
Clean siphon and drain
We remove the trap, clean it and check that the connection is correct.
Call 070 783 0224Unblocking kitchen drain
With a drain snake we clear the pipe, even if the grease blockage is further down.
Call 070 783 0224Washing machine drain
Is the washing machine drain overflowing or pumping back? We clear the pipe and the drain point.
Call 070 783 0224Camera for recurring problems
Does it keep coming back? Then we use the camera to see if the pipe has subsided or drains incorrectly.
Sewer Camera InspectionWhat does unblocking a kitchen sink cost?
That depends on how far down the pipe the blockage is and how hard the grease has become. You'll know in advance: we work with a fixed price quoted upfront, so you won't face any surprises.
Do you live in a flat and are the neighbours also experiencing blockages? Then the problem may be in the shared soil stack. Read more in soil stack blocked: what now?
Clear again in 4 steps
A fixed price in advance, and we prefer to complete the job in one visit.
You call
Tell us whether it's just the kitchen sink, or also the washing machine or other drains.
Price in advance
You'll know the cost in advance.
Drain unblocking
Trap, kitchen drain and where necessary the washing machine waste: we clear everything and test with plenty of water.
Advice
We'll explain what the cause was and how you can prevent it happening again.
Want to try yourself first? Here's how to do it safely
Many blockages are in the trap. You can often check this yourself.
- Unscrew the siphon — put a bucket underneath, unscrew the siphon and clean it. When refitting, check the rubber seals.
- Plunger on the sink — block the overflow with a wet cloth, otherwise the pressure escapes.
- Hot water with washing-up liquid — can loosen a developing grease layer. Pour it in gently in stages.
- Washing machine: clean the filter — the pump filter of the machine is often full of lint. Also check that the drain hose isn't kinked.
When should you call us?
- Immediate — water is overflowing the edge or out of the washing machine outlet.
- Today — the trap is clean but the water won't drain, or it gurgles and smells.
- By appointment — the kitchen sink gets blocked again every few weeks.
Not sure? Call 070 783 0224 — we'll help you think it through, no obligation.
Kitchen sink blocked? We'll help you.
Fixed price upfront · often same day · 24/7 for emergencies · ★★★★★ Rated on Google
Useful reading
Explained by our tradesmen.
Kitchen drain or sink blocked?
Read more →Shower drain blocked
Read more →Sewer smell in the house
Read more →Blocked drain: DIY or plumber?
Read more →Also useful: Drain unblocking & sewer · Unblock Toilet · Sewer Camera Inspection · 24/7 emergency
Frequently asked questions about unblocking kitchen sinks
Why does my kitchen sink keep getting blocked?
Usually caused by grease that cools and solidifies in the pipe, combined with food waste and coffee grounds. A drain unblocker often only makes a small hole; we clean the pipe thoroughly.
The washing machine is pumping water back into the kitchen sink. What's going on?
Then the shared drain is (partially) blocked. The water from the washing machine cannot drain away and finds the easiest way out. We clear the pipe beyond the point where both join.
Can I clean the trap myself?
Yes. Put a bucket under the trap, unscrew it and clean it. When refitting, watch the rubber seals, otherwise it will leak.
Do you use chemical products?
No, we prefer to work mechanically. Chemical drain cleaners damage pipes and seals.
What does unblocking a kitchen sink cost?
That depends on where the blockage is. You will be told in advance what it costs; we work with a fixed price agreed beforehand.