Greater London · England
Bathroom & kitchen resealing in Croydon, Greater London
Specialist bathroom resealing for Croydon: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Black spots spreading through the bead
- Damp behind the bath or under the tray
- Lumpy, uneven sealant from a DIY attempt
How we handle bathroom resealing in Croydon
The bead of silicone around a bath, tray or worktop is what keeps water out of the gaps. When it splits, shrinks or turns black, water gets behind it and into the wall or floor. Our team cut the old bead out completely and lay a new one in anti-fungal sanitary silicone. We’re often asked to deal with gaps between the worktop and the wall and leaks into the floor or ceiling below, on kitchen worktops & upstands, baths and sinks & splashbacks.
Hard London water leaves limescale on sealant, grout and taps alike. In Croydon, bathroom resealing is as much about a room looking cared for as about keeping water out.
Our work is backed for twelve months, in Croydon and everywhere else we cover.

- Where
- Croydon (CR0, CR2, CR9, CR8)
- Region
- Greater London
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Questions from Croydon
Can worn sealant in a flat in Croydon cause a leak downstairs?
It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. Replacing the sealant and grout before that happens is much less trouble than repairing a neighbour’s ceiling.
Do you work for landlords with property near South Croydon station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Are you ARBOMaster approved?
Yes. We are approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.
Is the work guaranteed?
Yes. Every job carries our one-year guarantee, and we’re fully insured.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
How long before the new sealant can get wet?
Silicone is touch-dry quite quickly, but it takes longer to cure. Keep water off it for around 24 hours, or follow the cure time we give you.
Do you work in Croydon?
Yes, we do. Our applicators work in Croydon, and the service is the same as everywhere else.
Does someone need to be in?
If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Croydon homes and their sealant
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. London has hard water, so limescale builds up on sealant, grout and fittings.
Managing a site like Heathfield Academy? Then washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. Rented homes near South Croydon station change hands often, and mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets.
Croydon is about 9 miles south of London, in Greater London. If you need bathroom resealing in Croydon, please call 0345 464 0079 or send us an email for a quick quote. We cover Greater London from our Crawley base, Croydon included. Croydon is one of 764 towns and villages in Greater London where we work. London is on our list too, around 9 miles away.
Postcode districts we cover here for bathroom resealing: CR0, CR2, CR9 and CR8. We cover properties on High Street, Church Road and Ruskin Square and the roads around them. With the A235 and B243 close by, Croydon is easy for our applicators to reach for bathroom resealing. Other places close to Croydon include South Croydon (1 mile south), Coombe (1 mile east), Addiscombe (2 miles north-east), Ashburton (2 miles north-east) and Woodside (2 miles north-east). Larger places within reach include London (9 miles north), City of Westminster (10 miles north), Marylebone (11 miles north), Kensington (10 miles north-west), St Pancras (11 miles north) and Shoreditch (11 miles north).
What’s near Croydon
We work in homes and buildings around Cambridge Tutors College, Rutherford School and Keg & Grill pub and the streets around them. Croydon has its own railway station: South Croydon station. A little further out are Croydon Airport Visitor Centre (1.2 miles south-west) and Croydon University Hospital (1.7 miles north). Open spaces near Croydon include Roundshaw Downs and Duppas Hill.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Dry the bead with a towel now and then
- Move toiletries away from the joint
- Look for lifting corners and small gaps now and then
- Keep the fan on for a while after bathing
Have a look at the joints every few months. Small splits and lifting ends are easy to catch early, so if something doesn’t look right, just call 0345 464 0079 or drop us an email.
Worktop joints fail quietly. Water gets behind the upstand and into the edge of a laminate worktop, where it can make the board swell. A reseal in time can save the worktop.
When something else is needed
Sealant isn’t the answer to every problem, and we will tell you before we start. Sealant won’t put right:
- Cracked or missing grout between tiles (that is regrouting)
- A bath or tray that moves because it isn’t properly supported
- Water coming from the plumbing rather than the joint
If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer before booking.
Joints and surfaces we work on
- Sinks & splashbacks
- Shower trays & enclosures
- Kitchen worktops & upstands
- Wet rooms
- Basins & vanity units
- Baths
Also near Croydon
More services for Croydon
Common problems we fix in Croydon
The wrong product fails fast. Acrylic caulk and general-purpose sealants aren’t designed for a joint that’s wet every day, so they crack, discolour or grow mould quickly. Wet areas call for a sanitary silicone with an anti-fungal additive.
These are the problems we’re asked about most:
- Water getting behind the kitchen upstand
- Splits where the tray meets the wall
- Leaks into the floor or ceiling below
- Black mould in the silicone that won’t clean off
Croydon is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Comparing quotes
- How the colour is chosen
- The length of the guarantee
- What happens if the job turns out different
- Is the old sealant removed completely?
Can I do it myself?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Quotes for bathroom resealing in Croydon
Call for a quick quote. The main things that affect it are:
- Which sealant suits the joint
- Any mould that needs treating
- Whether the work is at height
- The number and length of the joints
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What we need to know
To help us quote quickly, please include:
- The type of property
- Any access issues, like height or stairs
- Where the property is
- What’s wrong with the joints now
Need a quote? Please phone 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Work for landlords, hotels and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Landlords and letting agents in Croydon can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
How the visit works
Most of a good job is in the preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes half a day or less for one room, longer when the kitchen is included. For a job in Croydon, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.
- First the area is protected and every bit of old sealant removed.
- The joint is cleaned, degreased and treated for mould.
- The joint is left to dry, and baths are filled with water first.
- New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
- Finally we tidy up and explain the cure time before we leave.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Mention if the joints have been sealed before
- Clear the area around the work
How to get a quote
There’s no standard price list, because every job is different. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.
