Kent · England
Horsmonden Remedial Sealant
Problem with your failed sealant joints in Horsmonden? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Worktop sealant that has shrunk and split
- Smears and lumps from a botched reseal
- Black mould underneath the bead
Remedial sealant in Horsmonden, done properly
Water on the floor doesn’t always mean failed silicone. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that is what we find, we will tell you rather than reseal something that will not fix it. We work on shrunken worktop sealant, botched or over-sealed joints and mouldy bath & shower sealant, and common reasons people get in touch are wide, uneven beads that look worse than the old ones and over-sealed joints coming away.
Homes around Horsmonden are mostly houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.
Our work is backed for twelve months, in Horsmonden and everywhere else we cover.
- Location
- Horsmonden (TN12)
- Region
- Kent
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Quotes for remedial sealant in Horsmonden
Call for a quick quote. The main things that affect it are:
- Which sealant suits the joint
- The old material and how stubborn it is
- The number of rooms or windows
- The size of the job
Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.
Helping us quote
When you contact us, these details help:
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
- A few pictures by email, if you can
- The address or postcode of the job
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will take it from there.
Places near Horsmonden
What else we do in Horsmonden
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Never fill a movement joint with mortar or grout
- Check ceilings under showers for marks
- Always have old sealant cut out, not covered
- Get the cause of a repeat leak found before resealing
Watch the joint over the first few weeks, especially if movement was the problem. If anything changes, just phone 0345 464 0079 or send us an email.
Signs to act on: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
For landlords and businesses
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
Questions from Horsmonden
Do you cover Horsmonden for remedial sealant?
Yes, Horsmonden is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.
Do you work for landlords with property near Paddock Wood station?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
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.
Do you hold any approvals?
Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Will the old sealant be removed?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Can you take off two layers of silicone?
Yes. We remove every layer; new silicone doesn’t bond to old silicone, which is why over-sealing fails.
Are you fully insured?
Yes. Mr Mastic is fully insured.
What we do, step by step
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work 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 Horsmonden, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we find out how and where the joint has failed.
- Every layer of old sealant is cut and cleaned out.
- The joint is cleaned, treated for mould and left to dry.
- Moving joints get backing and a flexible sealant to suit.
- We tool the joint and tell you about anything else that needs attention.
How to prepare
- On commercial sites, let us know about site rules
- Where the joints are inside, avoid wetting them before we arrive
- Mention any tricky access
Getting a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work before giving you a price.
Related advice
Leave it or put it right?
Mould under a bead can’t be reached by cleaning. The layers have to come out, so the joint can be treated and resealed. Older cottages and farmhouses around Horsmonden can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.
Why us?
- Rated 4.9 stars on Google
- Full insurance on every job
- Any old sealant cut out fully, not covered over
- You choose the colour before work begins
Take a look at what affects the cost or our reviews.
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
What the job involves on each surface
Leaking trays & enclosures
Where the joints are the problem, every bead is stripped and resealed with anti-fungal sanitary silicone, including the screen profile and tray edges.
Mouldy bath & shower sealant
Mould can sit behind the silicone, not just in it. We treat the exposed joint once the bead is out so the new sealant starts clean.
Remedial sealant in Horsmonden: local notes
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For site and facilities teams at buildings such as Horsmonden Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Rented homes near Paddock Wood station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Horsmonden is about 7 miles east of Royal Tunbridge Wells, in Kent. Every kind of property in Horsmonden is covered for remedial sealant. Every job comes with our 12-month guarantee. Horsmonden is one of 922 towns and villages in Kent where we work for remedial sealant. You can also see our page for Crawley, roughly 27 miles from Horsmonden.
Work in TN12 is quoted and booked the same way as anywhere else. Streets in the area include Morley Drive, Woodgate Mews and Back Lane. If you are just outside Horsmonden, we cover Hazel Street (1 mile south-west), Capel Cross (1 mile south-east), Broad Ford (1 mile south-east), Palmer's Green (1 mile north-west) and Castle Hill (1 mile north-west). Within a short drive, we also cover Maidstone (10 miles north-east), Sevenoaks (14 miles north-west), Royal Tunbridge Wells (7 miles west), Tonbridge (8 miles north-west), Kings Hill (9 miles north) and Foley Park (11 miles north-east).
What’s near Horsmonden
Typical jobs here are in homes near The Highwayman pub and the streets around them. For rail, the closest station is Paddock Wood station, about 3.4 miles north-west of the centre. Nearby you’ll also find Tunbridge Wells Hospital (5.3 miles west) and Finchcocks Musical Museum (2.5 miles south).
