Greater London · England
Remedial Sealant in Kidbrooke
Remedial sealant across Kidbrooke and nearby, with old sealant always removed completely.
- Beads that never stuck properly
- Thick, messy sealant smeared over tiles
- Mould trapped under a layer of silicone
Common questions in Kidbrooke
Do you take on hotel work around Kidbrooke?
Yes, hospitality work, including hotels, is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.
Can you help a landlord with a rental near Kidbrooke station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Can you match the sealant colour?
Normally, yes. White, clear and grey are common, and other colours are available for many products, and we’ll agree it with you first.
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. We use products from Arbo and Everbuild.
Are you fully insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
Someone sealed over the old bead. Can you fix it?
Yes. We remove every layer; new silicone does not bond to old silicone, which is why over-sealing fails.
Remedial sealant in Kidbrooke
Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out before the joint can be done properly. We work on expansion joints, shrunken worktop sealant and failed movement joints, and common reasons people get in touch are over-sealed joints coming away and decorators’ caulk around a bath or shower.
London homes include a lot of flats, conversions and mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. That makes worn sealant and cracked grout in Kidbrooke more than a cosmetic job.
All our work comes with a one-year guarantee.

- Where
- Kidbrooke (SE3, SE9, SE18)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
How the visit works
Good joint work is mostly preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. In total, it generally takes a few hours for most joints, depending on how much old sealant has to come out. In Kidbrooke, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- First we find out how and where the joint has failed.
- Every layer of old sealant is cut and cleaned out.
- Next, any mould is treated and the joint dried.
- Moving joints get backing and a flexible sealant to suit.
- Finally we finish the joint and talk you through what we found.
Getting ready for the visit
- Tell us about any water getting in
- Let us know about parking restrictions
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Advice
For landlords and businesses
We work for landlords and letting agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Do you need remedial sealant in Kidbrooke?
How a joint is built matters as much as the product. A bead bonded on three sides, or laid too thick, can’t flex, so it tears when the joint moves. Backing rod or bond-breaker tape prevents it.
These are the problems we’re asked about most:
- Worktop sealant that has shrunk and split
- Wide, uneven beads that look worse than the old ones
- Decorators’ caulk around a bath or shower
- Sealant applied over old sealant that has lifted
In the older streets around St Barnabas, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
What your quote should include
- What preparation is included
- Who does the work, and how experienced they are
- How the colour is chosen
- Is the old sealant removed completely?
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
How the job changes by surface
Leaking trays & enclosures
A cracked tray, failed valve or leaking waste needs a different fix. We’ll tell you what we find.
Windows & doors
Some leaks around windows come from the wall or the window itself. If the frame joint isn’t the cause, we’ll say so.
Aftercare tips
How long the joints last depends on use and care. Here’s what we suggest:
- Check trays and worktops don’t move
- Don’t point over movement joints
- Use a soft cloth, not a scourer, on silicone
- Deal with small splits early
Leave the new joint to cure fully before it gets wet or moves: usually around 24 hours, or as long as we advise.
Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into whatever is behind or below. Early action keeps it to a sealant job.
Remedial sealant in Kidbrooke: local notes
In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early. London has hard water, so limescale builds up on sealant, grout and fittings.
Kidbrooke is in London, so parking needs planning: let us know about parking bays, permits or a driveway. For landlords with property near Kidbrooke station, botched sealant from a previous quick fix is easier to strip out between tenants.
Kidbrooke is about 2 miles north of Eltham, in Greater London. If you need remedial sealant in Kidbrooke, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We’re based in Crawley and cover Greater London, Kidbrooke included. Kidbrooke is one of 764 towns and villages in Greater London we cover. There’s also a page for London, roughly 6 miles from Kidbrooke.
We work across SE3, SE9 and SE18 for remedial sealant and the streets around it. You will find streets such as Brome Road, Briset Road and Nesbit Road, all of which we cover. We also cover the places around Kidbrooke: Well Hall (1 mile south-east), Shooter's Hill (1 mile east), Middle Park (1 mile south), Horn Park (1 mile south-west) and Blackheath (1 mile west). We also work in nearby towns such as London (6 miles west), City of Westminster (9 miles west), Marylebone (9 miles north-west), Kensington (11 miles west), St Pancras (8 miles north-west) and Shoreditch (7 miles north-west).
Near you in Kidbrooke
We work in homes and buildings around Thomas Tallis School, The Halley Academy and Eltham Common, among other places. The closest station to Kidbrooke is Kidbrooke station, roughly 0.7 miles west of the centre. Nearby you’ll also find Brook General Hospital (0.5 miles north-east) and Lewisham Shopping Centre (2.4 miles west). Not far away are Birdbrook Road Nature Reserve and Summer Hill.
Why deal with it now?
Repeat failures have a cause. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. 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. Dealing with it early is far simpler.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What you get with us
- Homes, businesses and hotels
- Fully insured
- A 12-month guarantee on all work
- Anti-fungal sanitary silicone in wet areas
Read what affects the cost and customer reviews.
