Kent · England
Faversham Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Faversham and across Kent. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Mould trapped under a layer of silicone
- Sealant that came away because the surface wasn’t prepared
- Gaps opening along the back of the worktop
Remedial sealant in Faversham, done properly
The wrong product in the wrong joint won’t last, however tidy it looks. We take it out and use a sealant made for that joint. If you have worktop sealant that has shrunk and split and movement joints that have split or pulled away, we can help, whatever the surface.
Faversham mixes older houses with estates built more recently, so bathrooms range from long-standing suites to recent refits. Either way, the sealant and grout are normally the first things to fail.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Faversham (ME13)
- Wider area
- Kent
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
DIY versus a professional finish
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
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.
How the visit works
We bring everything the job needs with us, 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. Most jobs take a few hours, depending on how many layers have to come out. Parking in a town like Faversham is usually straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- 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.
- Once dry, a suitable sealant is applied and tooled.
- We give you the cure time and explain what caused the failure.
How to prepare
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
- Move anything stored near the joints
How to get a quote
If you are in Faversham and need remedial sealant, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.
Related advice
Faversham homes and their sealant
Faversham is within about 3 miles 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, so limescale builds up on sealant, grout and fittings.
Letting a property close to Faversham station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. Schools such as Ethelbert Road 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.
Faversham is about 9 miles west of Canterbury, in Kent. We carry out remedial sealant for homes and businesses in Faversham. Across Kent, we cover 922 places, Faversham among them. Our Chelmsford page covers work nearby (34 miles or so).
All of ME13 is within our area for remedial sealant, from the main roads to the quietest streets. We cover properties on Bedlington Square, Market Place and Market Street and the roads around them. Faversham is on the A2 and A251, so it’s easy for us to get to. Neighbouring places we cover for remedial sealant include Davington (1 mile north-west), The Brents (1 mile north-east), Preston (1 mile south-east), Ospringe (1 mile south-west) and Whitehill (1 mile south-west). Further out, we also cover Ashford (12 miles south), Canterbury (9 miles east), Sittingbourne (7 miles west), Whitstable (7 miles east), Herne Bay (11 miles east) and Minster (8 miles north-west).
Near you in Faversham
In Faversham, that means homes and buildings near Mechanics Arms, Queen Elizabeth's Grammar School and Oare Meadow. There’s a railway station in Faversham itself: Faversham station. Other landmarks nearby include Newnham Castle (4.2 miles south-west).
What happens if it’s left?
Ripping out a bathroom is not generally needed. When the fittings are sound, stripping and resealing the joints is often enough. If they’re not, we will tell you. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Faversham they get worse with every use. Replacing the sealant now is the simplest fix.
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
What you get with us
- Fully insured
- You choose the colour before work begins
- Arbo and Everbuild products
- 180+ five-star Google reviews
Read what affects the cost and our reviews.
What sealant work can’t fix
To be straight with you, some problems need a different trade:
- A tray or worktop that needs refixing first
- Water damage behind tiles that needs a tiler
- Plumbing leaks behind walls or under trays
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before booking.
What we seal
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
- Expansion joints
- Leaking tray & enclosure joints
How we quote for remedial sealant
We quote each job individually. This is what makes a difference:
- The old material and how stubborn it is
- The size of the job
- Access and height
- How many areas need sealing
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What we need to know
Photos by email are helpful but not essential. Try to tell us:
- Any previous sealing or DIY work
- The problem you’ve noticed
- The address or postcode of the job
- How we’d reach the joints
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved before giving you a price.
Keeping the joints in good condition
Good habits help new joints last longer. Our tips:
- Keep the room well ventilated
- Act on a lifting corner straight away
- Keep movement joints clear of mortar and paint
- Report a tray that rocks or a worktop that lifts
Go easy on the new sealant: no scraping, scouring pads or harsh chemicals.
Warning signs: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Any of them means it’s time for remedial work.
Do you need remedial sealant in Faversham?
Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints will split a rigid or thin bead.
People usually contact us after spotting one of these:
- Sealant applied over old sealant that has lifted
- Thick, messy sealant smeared over tiles
- Sealant that came away because the surface wasn’t prepared
- Dark patches showing through the sealant
If you live in an older home near Church of St Mary Magdalene, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Comparing quotes
- How hidden problems are handled
- Whether all the old sealant comes out first
- How the joint is cleaned and prepared
- What the quote includes, VAT included or not
Towns and villages near Faversham
What else we do in Faversham
FAQs for Faversham
Is Faversham in your area for remedial sealant?
Yes, Faversham is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear price.
Can you help a landlord with a rental near Faversham station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear price.
Can you fix a reseal that hasn’t worked?
Yes. We’ll take all the sealant out, look for why it failed and reseal it properly.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Do you fix expansion and movement joints?
Yes. The depth is set with backing so the sealant only bonds to the two sides, which lets it stretch.
Do you remove the old sealant?
Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.
Can I choose the sealant colour?
In most cases you can choose. We’ll tell you which colours the right product comes in.
How long does the work take?
That depends on how many layers there are and how many joints. We will tell you before any work starts.
