Kent · England
Remedial sealant & repairs in Postling, Kent
Remedial sealant in Postling from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Torn expansion joints
- Decorators’ caulk around a bath or shower
- A second bead peeling off the first
Remedial sealant around Postling
Postling is within about 3 miles of 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.
Rented homes near Sandling station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. In the older streets around Church of St Mary and St Radegund, walls and floors in older homes can move, and sealant and grout show it first.
Postling is about 3 miles north of Hythe, in Kent. If you need remedial sealant in Postling, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Kent from our Crawley base, Postling included. Postling is one of 922 places in Kent we cover. There’s also a page for Chelmsford, about 50 miles away.
Every address in CT21 is within our area for remedial sealant, from the main roads to the quietest streets. We also cover the places around Postling: Stanford (1 mile south-west), Skeete (1 mile north), Etchinghill (1 mile east), Woodland (2 miles north) and Lyminge (2 miles north-east). Further out, we also cover Ashford (9 miles west), Canterbury (12 miles north), Dover (10 miles east), Folkestone (5 miles east), Hythe (3 miles south) and Tower Hamlets (10 miles east).
What’s near Postling
Typical jobs here are in homes near Sandling Park. Postling’s nearest station is Sandling station, roughly 1.3 miles south of the centre. A little further out are Elham Valley Countryside Centre And Railway Museum (2.4 miles east) and Saltwood Castle (2.1 miles south-east). Open spaces near Postling include Tolsford Hill.
Remedial sealant in Postling, done properly
The wrong product in the wrong joint will not last, however tidy it looks. We take it out and use a sealant made for that joint. We’re often asked to deal with a shower that leaks however often it’s resealed and mould trapped under a layer of silicone, across mouldy bath & shower sealant, failed movement joints and shrunken worktop sealant.
Somewhere as small as Postling, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
Big or small, it’s backed by our 12-month guarantee.
- Place
- Postling (CT21)
- Wider area
- Kent
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
You do not need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for most joints, depending on how much old sealant has to come out for a typical job. For a village or hamlet like Postling, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at how the sealant has failed and check for movement or a leak path.
- Every layer of old sealant is cut and cleaned out.
- The joint is cleaned, treated for mould and left to dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- We tool the joint and tell you about anything else that needs attention.
Preparing for the visit
- Mention any parking rules near the property
- For indoor joints, keep the area dry beforehand if you can
- Plan for the work area to be out of bounds to pets and children
Get a quote
For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved and give you a clear quote.
Related advice
Why deal with it now?
Remedial work takes longer than a straight reseal, but rarely a lot: it takes a few hours for most joints, depending on how much old sealant has to come out. It’s far less disruption than resealing the same joint again and again. Where a wall is exposed, as many are in small places like Postling, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why book with us
- Approved under the ARBOMaster scheme
- You choose the colour before work begins
- We leave the area clean and tidy
- Anti-fungal silicone where joints get wet
Take a look at how sealant jobs are priced and customer reviews.
Signs you need remedial sealant in Postling
Even good sealant ages. Mould grows into the silicone, the surface hardens and the bead shrinks, faster where ventilation is poor. At that point it has to come out.
Common reasons people contact us are:
- Dark patches showing through the sealant
- Leaks that keep coming back after resealing
- Torn expansion joints
- Thick, messy sealant smeared over tiles
Managing a site like Brockhill Park Performing Arts College? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Comparing quotes
- Which sealant they’ll use, and why
- What happens if the job turns out different
- How long the guarantee is
- Whether they’re fully insured
FAQs for Postling
Do you cover smaller places like Postling?
Yes, Postling is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Is Postling in your area for remedial sealant?
Yes. We work across London and the South East, and Postling is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we’ll send you a clear quote.
Do you offer different sealant colours?
Most of the time, yes. We will tell you which colours the right product comes in and agree one before we start.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. We will take all the sealant out, look for why it failed and reseal it properly.
Are you insured?
Yes. Full insurance covers our work.
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 before we leave.
Will there be a smell?
Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.
How long does remedial resealing take?
That depends on how many layers there are and how many joints. We will tell you before work begins.
Also in Postling
When it isn’t the sealant
To be straight with you, some problems need a different trade:
- Failed tanking or loose tiles behind the sealant
- Plumbing leaks behind walls or under trays
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
If in doubt, phone 0345 464 0079 or email us and we’ll say what we think before you book.
Joints and surfaces we work on
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Failed movement joints
- Expansion joints
- Botched or over-sealed joints
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Looking after it afterwards
Aftercare is simple, and it makes a real difference:
- Don’t wait for a small gap to become a leak
- Use a soft cloth, not a scourer, on silicone
- Report a tray that rocks or a worktop that lifts
- Never seal over old silicone
Leave the new joint to cure fully before it gets wet or moves: follow the cure time we give you.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into floors, walls or ceilings. Early action keeps it to a sealant job.
How we quote for remedial sealant
You’ll get a clear quote before any work starts. It takes into account:
- The size of the job
- The type of sealant required
- The number of rooms or windows
- Whether the work is at height
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or email us for an honest opinion and a quote.
What we need to know
When you call or email, these details help:
- Pictures of the joints, sent by email
- Whether it has been sealed before
- How we’d reach the joints
- The type of property
Getting a quote is simple: let us know what needs doing and where. A few photos by email make the job easier to understand, and we will take it from there.