Greater London · England
Remedial sealant & repairs in Foxbury, Greater London
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Foxbury and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.
- Sealant peeling off a dusty or damp surface
- Caulk or the wrong sealant used in a wet area
- Movement joints that have split or pulled away
Signs you need remedial sealant in Foxbury
All sealant wears out eventually. Mould grows into the silicone, the surface hardens and the bead shrinks. Then the only fix is removal and a new bead.
These are the problems we are asked about most:
- A shower that leaks however often it’s resealed
- Products that weren’t meant for the joint
- Thick, messy sealant smeared over tiles
- Sealant applied over old sealant that has lifted
If you look after a building such as Chislehurst School for Girls, 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.
Comparing quotes
- What preparation is included
- What happens if they find a problem under the old sealant
- How much experience the applicator has
- How the colour is chosen
Remedial sealant in Foxbury
Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, without scratching tiles, trays or frames. Only then can new sealant bond. If you are dealing with movement joints that have split or pulled away and caulk or the wrong sealant used in a wet area, we can put it right, whatever the surface.
London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. In Foxbury, remedial sealant is as much about a room looking cared for as about keeping water out.
Our work is backed for twelve months.
- Location
- Foxbury (DA14, BR7, DA15)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Quotes for remedial sealant in Foxbury
We don’t publish a price list, because no two jobs are the same. The quote depends on:
- Whether the work is at height
- Whether there’s mould to deal with
- How much old sealant there is and how hard it is to remove
- How many rooms, windows or areas are involved
Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Whether it has been sealed before
- How many joints, rooms or windows are involved
- Where the property is
- A few pictures by email, if you can
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Questions from Foxbury
I live in a flat in Foxbury. Can a failed seal leak into the flat below?
It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. It’s far simpler to replace tired sealant early than to deal with a neighbour’s ceiling.
Is parking a problem for a job in Foxbury?
Parking in Foxbury, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
Can you remove old sealant without damaging the bath?
Yes. We avoid heavy scraping and use the right cleaner for each surface, so the new sealant bonds cleanly.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Can you match the sealant colour?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
What does remedial sealant cost?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or email us and let us know what needs doing and where.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.
Will the old sealant be removed?
Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
What we do, step by step
Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a typical bath or shower, longer where several layers have been applied. In a London area like Foxbury, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Tell us about access, such as stairs, a lift or high-level joints
- On commercial sites, let us know about site rules
Ask for a quote
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and send you a clear quote before we start.
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Places near Foxbury
Also in Foxbury
When something else is needed
Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- Water damage behind tiles that needs a tiler
- Movement from fittings that are not supported
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly before booking.
Surfaces we seal
- Expansion joints
- Failed movement joints
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Shrunken worktop sealant
For landlords and businesses
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
DIY versus a professional finish
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Remedial sealant in Foxbury: local notes
London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, which is why it’s worth fixing early. London has hard water, so limescale builds up on sealant, grout and fittings.
For an older house near a landmark such as Christ Church, older homes can move a little, which is hard on rigid grout and tired sealant. If you let a flat or house near Sidcup station, a joint that keeps failing is best fixed properly while the property is empty.
Foxbury is about 1 mile east of Chislehurst, in Greater London. We carry out remedial sealant for homeowners, landlords and businesses in Foxbury. Our area takes in 764 places across Greater London, from the larger towns to small villages. There’s also a page for London, about 10 miles away.
Work in DA14, BR7 and DA15 works the same way as everywhere else we cover. Local streets include Kemnal Road, Sydney Road and Carlton Road. We also cover the places around Foxbury: Longlands (1 mile north), Chislehurst (1 mile west), New Eltham (1 mile north-west), Elmstead (2 miles west) and Coldharbour (2 miles north-west). Further out, we also cover London (10 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (14 miles north-west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).
What’s near Foxbury
Around Foxbury, our work takes us to homes and buildings near Chislehurst Common, Mead Road Infant School and The Bulls Head Public House, among other places. For rail, the closest station is Sidcup station, roughly 1.2 miles north-east. A little further out are The Glades (3.3 miles west) and Queen Mary's Hospital (0.6 miles east). Open spaces near Foxbury include Summer Hill and The Tarn.
How to look after the new joints
So the new joints stay in good condition:
- Check trays and worktops don’t move
- Never fill a movement joint with mortar or grout
- Always have old sealant cut out, not covered
- Run the fan after every shower
Do not let anyone seal over it later. New silicone does not bond to old.
Movement joints that have split let water into the structure, and left long enough, the edges of the joint can crumble. A joint with sound edges is far easier to reseal.