Greater London · England
Camberwell Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for Camberwell, backed by a one-year guarantee. Ask us for a quote.
- Beads that never stuck properly
- Products that weren’t meant for the joint
- Gaps opening along the back of the worktop
FAQs for Camberwell
Can you help a landlord with a rental near Denmark Hill station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Do you work in hotels near Camberwell?
Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
Is it messy?
We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.
Can you remove sealant that is been put over old sealant?
Yes. We remove every layer; new silicone doesn’t bond to old silicone, which is why over-sealing fails.
Do you guarantee remedial jobs?
Yes, for 12 months. If we’ve pointed out another problem, getting it fixed helps the new joint last.
Can you match the sealant colour?
Yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.
Remedial sealant for homes and businesses in Camberwell
Two decades of sealant work means we recognise most failures quickly. We’re fully insured ARBOMaster approved applicators, and remedial work carries our one-year guarantee. Typical jobs include torn expansion joints and kitchen joints letting water behind the worktop, across botched or over-sealed joints, leaking tray & enclosure joints and expansion joints.
In much of London, period terraces have been converted into flats over the years, and bathrooms were often squeezed into small rooms. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Camberwell are no different.
The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or email us.
- Where
- Camberwell (SE5, SE15, SE22, SE24)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Towns and villages near Camberwell
Other services in Camberwell
Quotes for remedial sealant in Camberwell
There’s no set price list, because jobs vary so much. What we look at:
- The product the joint needs
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- The number and length of the joints
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or send us an email.
What we need to know
You don’t need to know the technical terms. Just tell us:
- The address or postcode of the job
- How many joints, rooms or windows are involved
- A few photos by email, if you can
- Any access issues, like height or stairs
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job, and we will take it from there.
What remedial sealant looks like in Camberwell
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’s water is hard, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in.
In the older streets around St Giles' Church, older homes can move a little, which is hard on rigid grout and tired sealant. If you let a flat or house near Denmark Hill station, botched sealant from a previous quick fix is easier to strip out between tenants.
Camberwell is about 2 miles south of London, in Greater London. We carry out remedial sealant for homes and businesses in Camberwell and nearby. Camberwell is one of 764 towns and villages in Greater London where we work for remedial sealant.
Every address in SE5, SE15, SE22 and SE24 is covered for remedial sealant. That includes homes and businesses on New Church Road, Camberwell Station Road and Addington Square and the roads around them. Camberwell sits on or near the A202 and B214, so getting to you is simple. We also cover the places around Camberwell: Denmark Hill (1 mile south), East Dulwich (1 mile south), Walworth (1 mile north), Peckham (1 mile east) and Herne Hill (1 mile south). Within a short drive, we also cover City of Westminster (4 miles north-west), Marylebone (4 miles north-west), Kensington (5 miles west), St Pancras (4 miles north), Shoreditch (4 miles north) and Walthamstow (8 miles north).
Landmarks near Camberwell
Around Camberwell, our work takes us to homes and buildings near Brunswick Park Primary School, Hermits Cave pub and Sacred Heart Catholic School and the streets around them. Camberwell has its own railway station: Denmark Hill station. Other landmarks nearby include St Giles' Hospital (less than half a mile east) and Surrey Quays Shopping Centre (2.3 miles north-east). Not far away are Bellenden Road Nature Garden and Knight's Hill.
Leave it or put it right?
Hidden water does the most damage: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. 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 for homes in Camberwell.
Leaving a failed joint usually makes the job bigger, not smaller. If you are unsure, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
Why book with us
- Tidy, careful work
- White, clear, grey or another colour, product permitting
- Approved under the ARBOMaster scheme
- A 12-month guarantee on all work
Take a look at what affects the cost and customer reviews.
What the job involves on each surface
Mouldy bath & shower sealant
Repeat mould usually points to a damp, poorly aired room. Along with resealing, we will mention if the room needs better ventilation.
Windows & doors
Some leaks around windows come from the wall or the window itself. If the frame joint isn’t the cause, we will say so.
What happens on the day
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours for most joints, depending on how much old sealant has to come out. For a job in Camberwell, parking and access are the things to plan: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- We look at how the sealant has failed and check for movement or a leak path.
- We strip the joint completely, removing any layers below.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- The new joint is tooled neatly and we explain anything else we found.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Mention any sign-in or site rules at work premises
- Mention any leaks or damp you’ve noticed
Get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, call 0345 464 0079 or send us an email.
Read more
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
What we cannot put right
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Sealant in an older building that needs testing for asbestos first
- Plumbing leaks behind walls or under trays
- Water damage behind tiles that needs a tiler
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.
What we seal
- Expansion joints
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
Signs you need remedial sealant in Camberwell
Silicone only bonds to surfaces that are clean and dry. Soap film, dust, damp or old residue stop it gripping, so it starts lifting sooner than it should.
Look out for any of the following:
- A shower that leaks however often it’s resealed
- Beads that never stuck properly
- Products that weren’t meant for the joint
- Dark patches showing through the sealant
As a London address, Camberwell can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Comparing quotes
- What the cure time is
- What happens if they find a problem under the old sealant
- Whether you can choose the colour
- Whether VAT is included
