Waste Trap Leak Repair
Waste Trap Leak Repair
Traps hold a water seal that keeps drain smells out of the room. When one cracks, loosens or dries out you get either a puddle in the cupboard or a persistent drain smell.
About this service
Waste Trap Leak Repair in South West London, done properly the first time
We replace bottle, P and S traps on sinks, basins, baths and showers, fit the correct depth of seal for the waste run and make sure appliance spigots are connected — not just pushed on. Compression nuts on plastic traps loosen with heat and movement, which is why so many kitchen traps weep after a year or two.
Where the smell rather than the leak is the problem, we check the seal depth, look for a siphoning waste and inspect for a blocked or missing air admittance valve. Those are common in Kingston upon Thames loft conversions and rear extensions where wastes were run long and flat.

Why Maxfix
Why choose Maxfix for waste trap leak repair
Premium workmanship, fixed pricing and a service experience built around you.
Sink, basin, bath and shower traps replaced same visit
Correct seal depth fitted to stop drain smells
Appliance and overflow connections re-made properly
Waste run and air admittance valves checked
Tidy work with the cupboard left dry and clean
How it works
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for waste trap leak repair
Free, no-obligation quotes. Most calls answered within 30 seconds.

Trusted experts
Why choose Maxfix
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited [to be confirmed]
[accreditations to be confirmed]
Open 24 Hours, Every Day
Call any time — including nights and weekends
Fixed Price, Always
Agreed before we start — no hourly creep
Frequently asked
Your questions, answered
Why does my kitchen sink smell even though it drains fine?
Usually a shallow or dried-out trap seal, or a siphoning waste pulling the seal out. Fitting the right trap and venting the run solves it.
Can a leaking trap just be tightened?
Sometimes, but if the washers are distorted or the trap is cracked it will weep again. We replace the washers or the whole trap so it stays dry.
Do you fix shower and bath traps under the floor?
Yes. Where access is limited we work through the bath panel or an existing access hatch, and can form a neat hatch if none exists.
Do you cover Kingston upon Thames the same week?
Yes — most trap repairs across KT2, KT1, TW9 and neighbouring South West London postcodes are booked within a few working days.
Which areas of South West London do you cover for waste trap leak repair?
We provide waste trap leak repair across the whole of South West London, including Kingston upon Thames, Richmond, Wimbledon, Twickenham, Surbiton, Fulham, Putney, Teddington, New Malden, Molesey, Hounslow, Brentford, Isleworth, Long Ditton, Worcester Park, Roehampton, Raynes Park, Morden, Petersham, Motspur Park and the surrounding KT, TW and SW postcodes. Local engineers means short call-out times wherever you are.
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Ready when you are
Book waste trap leak repair with a Gas Safe engineer — fixed pricing, open 24 hours.
Related repairs
Common kitchen & bathroom & wc plumbing faults we fix in Kingston upon Thames and across South West London — plus the wider room-by-room services these repairs sit under.
Ready to book?
Book waste trap leak repair today
Free quotes, fixed pricing and Gas Safe engineers across Kingston upon Thames, Richmond, Wimbledon, Twickenham and the rest of South West London.
