Kent · England
Remedial Sealant in Upchurch
Removing failed, mouldy or leaking sealant and putting it right for homeowners, landlords and businesses in Upchurch. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Sealant peeling off a dusty or damp surface
- Worktop sealant that has shrunk and split
- Decorators’ caulk around a bath or shower
What we do, step by step
You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for most joints, depending on how much old sealant has to come out in most cases. In a small place like Upchurch, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we find out how and where the joint has failed.
- We strip the joint completely, removing any layers below.
- The joint is cleaned, treated for mould and left to dry.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
How to prepare
- Let us know if you’ve seen damp or leaks
- Mention any tricky access
- Move anything stored near the joints
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Related advice
Remedial sealant in Upchurch, done properly
In Upchurch, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. If you have beads that never stuck properly and gaps opening along the back of the worktop, we can put it right, on leaking tray & enclosure joints, failed movement joints and botched or over-sealed joints alike.
Somewhere as small as Upchurch, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.
Big or small, it’s backed by our one-year guarantee in Upchurch and across Kent.
- Where
- Upchurch (ME9, ME8)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Leave it or put it right?
Stripping out botched sealant adds time to a reseal, but rarely a lot: the work 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. Older cottages and farmhouses around Upchurch can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Combining jobs into one visit normally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
Why Upchurch clients choose us
- ARBOMaster approved applicator
- You choose the colour before work begins
- Homes, businesses and hotels
- 20+ years of sealant experience
Take a look at our cost guide and our reviews.
What remedial sealant looks like in Upchurch
Upchurch is within about 1 mile of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Letting a property close to Rainham (Kent) station? Then a joint that keeps failing is best fixed properly while the property is empty. Homes close to Church of St Mary the Virgin include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.
Upchurch is about 3 miles east of Gillingham, in Kent. From the centre of Upchurch to the outskirts, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. Upchurch is one of 922 places in Kent where we work. We also work in Chelmsford, around 26 miles away.
We cover every part of ME9 and ME8 for remedial sealant and the streets around it. Whether your property is on The Street, Crosier Court and Horsham Lane or anywhere close by, we can help. Neighbouring places we cover for remedial sealant include Lower Halstow (1 mile east), Breach (1 mile south), Moor Street (1 mile south-west), Lower Rainham (1 mile west) and Newington (2 miles south-east). Within a short drive, we also cover Maidstone (9 miles south-west), Sittingbourne (4 miles south-east), Gravesend (12 miles west), Faversham (11 miles east), Northfleet (14 miles west) and Minster (7 miles north-east).
Landmarks near Upchurch
In Upchurch, that means homes and buildings near Leigh Academy Rainham and Berengrave Chalk Pit and the streets around them. The nearest railway station is Rainham (Kent) station, roughly 1.6 miles south-west. Nearby you’ll also find Medway Maritime Hospital (4.5 miles west) and Bayford Court (4.8 miles south-east). For a walk, there’s Bishop Saltings.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Failed tanking or loose tiles behind the sealant
- Sealant in an older building that needs testing for asbestos first
- A tray or worktop that needs refixing first
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly.
Surfaces we seal
- Shrunken worktop sealant
- Botched or over-sealed joints
- Expansion joints
- Failed movement joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Questions from Upchurch
Can you do remedial sealant in Upchurch?
Yes, Upchurch is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.
I let a flat near Rainham (Kent) station. Can you help?
Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Are you insured?
Yes. We’re fully insured, and we have been doing sealant work for more than 20 years.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Should I try DIY first?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Can failed expansion joints be resealed?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, and reseal with a flexible product.
Will you leave a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
How we quote for remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- How much there is to do
- How easy the joints are to reach
- The number of rooms or windows
- The type of sealant required
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- How we’d reach the joints
- A few photos by email, if you can
- Any previous sealing or DIY work
- The address or postcode of the job
For remedial sealant in Upchurch, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
Places near Upchurch
More services for Upchurch
Keeping the joints in good condition
So the new joints stay in good condition:
- Never fill a movement joint with mortar or grout
- Check ceilings under showers for marks
- Have loose fittings fixed before resealing
- Ask why a joint failed before redoing it
Go easy on the new sealant: no scraping, scouring pads or harsh chemicals.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into whatever is behind or below. Sorting it early limits the damage.
When to call us in Upchurch
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.
People generally contact us when they notice something like this:
- Sealant peeling off a dusty or damp surface
- Smears and lumps from a botched reseal
- Repeat leaks from the same joint
- Torn expansion joints
If you look after a building such as Holywell Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Before you book anyone
- What happens if they find a problem under the old sealant
- How much experience the applicator has
- How long to leave it before use
- What preparation is included
