Kent · England
Remedial Sealant in Keycol
Removing failed, mouldy or leaking sealant and putting it right for homeowners, landlords and businesses in Keycol. Fully insured, ARBOMaster approved and guaranteed for a year.
- A second bead peeling off the first
- Thick, messy sealant smeared over tiles
- Products that weren’t meant for the joint
What we are called out for in Keycol
Water from somewhere else can ruin a good seal. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.
The problems people usually mention when they call include:
- Over-sealed joints coming away
- Smears and lumps from a botched reseal
- Products that weren’t meant for the joint
- Repeat leaks from the same joint
Schools such as Borden Church of England Primary School are buildings too, and 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.
What your quote should include
- How much experience the applicator has
- How the joint is cleaned and prepared
- How long to leave it before use
- Are they insured?
How we handle remedial sealant in Keycol
With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We are fully insured ARBOMaster approved applicators, and remedial work carries our 12-month guarantee. If you have leaks that keep coming back after resealing and gaps opening along the back of the worktop, we can put it right, on expansion joints, leaking tray & enclosure joints and failed movement joints alike.
Around Keycol, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.

- Where
- Keycol (ME9)
- Region
- Kent
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Bathrooms and kitchens in Keycol
Keycol is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For landlords with property near Newington station, a joint that keeps failing is best fixed properly while the property is empty. For an older house near a landmark such as Church of St Bartholomew, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Keycol is about 2 miles west of Sittingbourne, in Kent. We carry out remedial sealant for homes and businesses in Keycol and the surrounding area. Keycol is one of 922 towns and villages in Kent where we work. Our Chelmsford page covers work nearby.
Every address in ME9 is within our area for remedial sealant. Remedial sealant is available to properties on Rooks View, Hill Farm View and Rook Lane and the roads around them. Nearby, we also carry out remedial sealant in Bobbing (1 mile east), Chestnut Street (1 mile south), Newington (1 mile west), Danaway (1 mile south-west) and Oad Street (2 miles south). Further out, we also cover Maidstone (9 miles south-west), Gravesend (15 miles north-west), Whitstable (15 miles east), Faversham (9 miles east), Minster (7 miles north-east) and Kings Hill (13 miles south-west).
Landmarks near Keycol
Typical jobs here are in homes near Westlands School and George Inn, among other places. Keycol’s nearest station is Newington station, roughly 1.1 miles west. A little further out are Court Hall Museum (1.8 miles east) and Bayford Court (2.3 miles east).
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Use a soft cloth, not a scourer, on silicone
- Air the bathroom so the sealant can dry
- Look for stains below bathrooms now and then
- Never seal over old silicone
Keep an eye on the joint at first, especially if movement was the problem. Should anything change, call 0345 464 0079 or send us an email.
A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Towns and villages near Keycol
What else we do in Keycol
What sealant work cannot fix
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- Failed tanking or loose tiles behind the sealant
- Movement from fittings that aren’t supported
- A cracked shower tray or bath (that needs repair or replacing)
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.
What we seal
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Failed movement joints
- Expansion joints
- Leaking tray & enclosure joints
What happens on the day
On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours for most joints, depending on how much old sealant has to come out. For a village or hamlet like Keycol, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- New sealant goes in once the joint is dry, and is tooled smooth.
- We give you the cure time and explain what caused the failure.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- Tell us if parking is tricky
- Where the joints are inside, avoid wetting them before we arrive
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
Read more
Quotes for remedial sealant in Keycol
The quote reflects the job in front of us. We take into account:
- Which sealant suits the joint
- How much there is to do
- Mould in or behind the old joints
- How many areas need sealing
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.
Asking for a quote
To make quoting easier, please include:
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
Need a quote? Please ring 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Why it’s worth doing now in Keycol
Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. Removal is the only way to get at it, and the joint treated and dried before resealing. In a small place like Keycol, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, call 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.
What you get with us
- Domestic, commercial and hotel work
- Anti-fungal silicone where joints get wet
- 180+ five-star Google reviews
- Approved under the ARBOMaster scheme
Read our cost guide and our reviews.
Your questions about remedial sealant in Keycol
Is Keycol within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Newington 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.
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.
Do you take out the old sealant first?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Where do you work from?
We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
How long before the joint can be used?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
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.
