Greater London · England
Bathroom & kitchen resealing in Merton, Greater London
Our applicators work in Merton on bath, shower, basin, wet room, worktop and sink resealing. Old sealant removed completely, joints prepared properly.
- Water getting behind the kitchen upstand
- Black mould in the silicone that will not clean off
- Two layers of silicone, both failing
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We cut it out and start again.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Bathroom resealing in Merton, done properly
With over 20 years in the trade, we reseal baths, showers and kitchens in homes across Merton. We’re ARBOMaster approved and fully insured, and every job carries our one-year guarantee. If you are dealing with a messy, uneven bead from a previous reseal and leaks into the floor or ceiling below, we can put it right, on kitchen worktops & upstands, basins & vanity units and shower trays & enclosures alike.
Hard London water leaves limescale on sealant, grout and taps alike. For a bathroom or kitchen in Merton, getting the joints right keeps water where it belongs and the room looking clean.
There’s a 12-month guarantee on every job, whatever its size.

- Location
- Merton (SW19)
- Region
- Greater London
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Tiles that have come away from the wall
- Cracked or missing grout between tiles (that’s regrouting)
- A tray that rocks until it’s re-bedded
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Kitchen worktops & upstands
- Wet rooms
- Shower trays & enclosures
- Sinks & splashbacks
- Baths
- Basins & vanity units
How we quote for bathroom resealing
Call for a quick quote. What matters most is:
- Access and height
- The amount of work
- The product the joint needs
- Any working-time requirements on site
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- Where the property is
- The type of property
- How many joints, rooms or windows are involved
- The problem you’ve noticed
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Towns and villages near Merton
More services for Merton
What we’re called out for in Merton
Older sealant shrinks and hardens. Along worktops it tends to pull back from the wall, leaving a thin gap where water and food collect. Heat from the hob and strong sprays speed it along.
Signs it’s time to call us include:
- A joint torn by a bath that flexes
- Water escaping at the shower enclosure
- A bead that has pulled away from the tiles
- Gaps between the worktop and the wall
If you live in an older home near St John The Divine, older homes can move a little, which is hard on rigid grout and tired sealant.
Before you book anyone
- What happens if the job turns out different
- What insurance they hold
- How the joint is cleaned and prepared
- Is the old sealant removed completely?
How it works
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a couple of hours for a single bath or shower for a typical job. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Merton. It helps if you can point us to a visitor permit or a bay close to the door.
- We protect the area and cut out all of the old sealant, including the film left on the tiles.
- We clean and degrease the joint and treat any mould.
- Once it’s dry, any bath is filled so the bead is laid with it at its heaviest.
- We apply anti-fungal sanitary silicone in one even bead and tool it neatly.
- Finally we tidy up and explain the cure time before we leave.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Let us know about parking restrictions
- Keep pets and children clear of the area while we work
Ask for a quote
If you are in Merton and need bathroom resealing, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
Related advice
Why act early in Merton
Leaving a split or mouldy bead only stores up trouble. Water that gets behind a bath soaks into the floor, the panel and sometimes the ceiling below, and that is a far bigger job than a reseal. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Why book with us
- White, clear, grey or coloured to suit, where the product allows
- 4.9 on Google from 180+ five-star reviews
- Quality sealants from Arbo and Everbuild
- Tidy, careful work
See what affects the cost and our reviews.
Questions from Merton
Could a tired shower seal in my Merton flat affect the neighbours below?
Yes, and the first sign is often a stain on the ceiling below. Cutting out the old sealant and laying a new bead early stops it getting that far.
Is parking a problem for a job in Merton?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.
Which products do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
My sealant has gone black. Can you sort it?
Yes, we replace the mouldy bead. Cleaning products may lighten it, but the lasting fix is new anti-fungal silicone on a clean, treated joint. Airing the room well helps stop it returning.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
Are you fully insured?
Yes, we’re fully insured for domestic and commercial work.
Do I need to be at home?
That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Can tenants book the work?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
Surface by surface
Wet rooms
A wet room floor and its walls can move independently, so the corners need a flexible seal, not grout. Where grout in a corner has cracked, we can replace it with sealant.
Sinks & splashbacks
Splashbacks in glass, tile or acrylic meet the worktop in a long joint. It’s resealed in white, clear or a colour to suit.
Merton homes and their sealant
London has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early.
As a London address, Merton can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Letting a property close to Haydons Road station? Then a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.
Merton is about 1 mile south-east of Wimbledon, in Greater London. We carry out bathroom resealing for homes and businesses in Merton, as part of our work across Greater London. Merton is one of 764 towns and villages in Greater London where we work. There’s also a page for London, roughly 7 miles from Merton.
Postcode districts we cover here for bathroom resealing: SW19. Bathroom resealing is available to properties on High Path, Pincott Road and Hayward Close. With the A24 close by, Merton is simple for us to get to for bathroom resealing. If you’re just outside Merton, we cover Merton Abbey (1 mile east), South Wimbledon (1 mile north-west), Colliers Wood (1 mile east), Tooting Bec (1 mile north-east) and Summerstown (1 mile north). Within a short drive, we also cover London (7 miles north-east), City of Westminster (7 miles north), Marylebone (7 miles north), Kensington (6 miles north), St Pancras (8 miles north) and Shoreditch (9 miles north-east).
Landmarks near Merton
We work in homes and buildings around The Nelson Arms, Wimbledon School of Art and Wandle Park, among other places. The closest station to Merton is Haydons Road station, roughly 0.8 miles north. A little further out are Southside Wandsworth (2.8 miles north) and St George's Hospital (1.1 miles north-east). For a walk, there’s Henman Hill and Merton Park Green Walks.
