Sink & Basin Waste Replacement
Sink & Basin Waste Replacement
If water seeps around the plug hole or the pop-up won't hold water, the waste unit's seals have failed. Replacing the waste is straightforward and stops damage to the cabinet below.
About this service
Sink & Basin Waste Replacement in South West London, done properly the first time
We remove the old waste, clean the sealing face, and fit a new sink, basin or bath waste with fresh rubber and fibre washers and the correct sealant — over-sealing is what makes many DIY replacements leak. Slotted and unslotted wastes matter too: fit the wrong one and the overflow can't drain.
For pop-up and click-clack wastes we set the mechanism so it seals fully but still releases first time. We also check the trap and tail connections underneath, because that joint is usually disturbed when the waste is changed. Serving Kingston upon Thames, Richmond, Fulham and South West London.

Why Maxfix
Why choose Maxfix for sink & basin waste replacement
Premium workmanship, fixed pricing and a service experience built around you.
Slotted and unslotted wastes stocked for basins and sinks
Pop-up and click-clack mechanisms fitted and adjusted
Sealing faces cleaned and sealed correctly first time
Trap and tail joints re-made while we're underneath
Cupboard checked and dried before handover
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 sink & basin waste replacement
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 basin leak only when it's full?
That's usually the overflow route or an unslotted waste fitted to a basin with an overflow. Fitting the correct slotted waste fixes it.
My plug won't hold water — is that the waste?
Yes, normally a worn seal or a misadjusted pop-up rod. We re-set or replace the mechanism so it seals and releases properly.
Can you replace a waste without removing the sink?
In most cases yes, working from above and below. Very tight vanity units occasionally need the basin easing forward.
How quickly can you attend in Kingston upon Thames?
Waste replacements are usually booked within a few working days across KT2, KT1, TW9 and neighbouring South West London postcodes.
Which areas of South West London do you cover for sink & basin waste replacement?
We provide sink & basin waste replacement 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 sink & basin waste replacement with a Gas Safe engineer — fixed pricing, open 24 hours.
Related repairs
Common kitchen 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 sink & basin waste replacement today
Free quotes, fixed pricing and Gas Safe engineers across Kingston upon Thames, Richmond, Wimbledon, Twickenham and the rest of South West London.
