Kent · England
Remedial sealant & repairs in Stone Hill, Kent
Professional remedial sealant in and around Stone Hill, with every bit of old sealant taken out first and a 12-month guarantee.
- A second bead peeling off the first
- Dark patches showing through the sealant
- Wide, uneven beads that look worse than the old ones
Common questions in Stone Hill
I let a flat near Westenhanger station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will send you a clear quote.
Do you cover smaller places like Stone Hill?
Yes, Stone Hill is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you remove sealant that is been put over old sealant?
Yes. Both layers come out; new silicone doesn’t bond to old silicone, which is why over-sealing fails.
Can old silicone be taken off without scratching the tiles?
Yes, with care. We cut and lift the old sealant with tools suited to the surface, then clean off the residue. We point out any damage that is already there.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Where is Mr Mastic based?
We work from Crawley. Our applicators cover Stone Hill.
Do you do commercial work?
Yes. We have worked for hotels, offices and other businesses, and we’re fully insured.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status.
Remedial sealant in Stone Hill
The wrong product in the wrong joint fails however neatly it’s applied. Out it comes, and in goes a sealant suited to the job. Common call-outs are for mould trapped under a layer of silicone and products that weren’t meant for the joint, on mouldy bath & shower sealant, expansion joints and leaking tray & enclosure joints.
Around Stone Hill, it’s houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.
Each job carries a 12-month guarantee.

- Place
- Stone Hill (TN25)
- Wider area
- Kent
- Guarantee
- One year on every job
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Nearby places to Stone Hill
What else we do in Stone Hill
What remedial sealant looks like in Stone Hill
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For landlords with property near Westenhanger station, a joint that keeps failing is best fixed properly while the property is empty. For site and facilities teams at buildings such as Sellindge Primary School, 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.
Stone Hill is about 5 miles north-west of Hythe, in Kent. Every kind of property in Stone Hill is covered for remedial sealant, old or new, large or small. The work is guaranteed for a year. Stone Hill is one of 922 towns and villages in Kent where we work for remedial sealant. You can also see our page for Chelmsford, roughly 48 miles from Stone Hill.
Postcode districts we cover here for remedial sealant: TN25. Whether your property is on Stone Hill, Southenay Lane and Cooper's Lane or anywhere close by, our applicators can take on the job. Neighbouring places we cover for remedial sealant include Lilyvale (1 mile north-west), Brabourne Lees (1 mile north-west), Smeeth (1 mile north-west), Ridgeway (1 mile north-west) and Bircholt Forstal (2 miles north). Within a short drive, we also cover Ashford (6 miles west), Canterbury (12 miles north), Dover (14 miles east), Folkestone (8 miles east), Faversham (15 miles north) and Hythe (5 miles south-east).
Around Stone Hill
The nearest railway station is Westenhanger station, about 2.4 miles south-east of the centre. Other landmarks nearby include Lympne Castle (3.1 miles south-east) and William Harvey Hospital (3.8 miles north-west). Green spaces nearby include Hatch Park and Tolsford Hill.
How the job changes by surface
Over-sealed & botched joints
Botched joints sometimes have damaged edges from earlier scraping. We work carefully to avoid adding to it, and tell you about any damage we find.
Windows & doors
Smeared or badly matched mastic can be cut out and redone neatly, in a colour that suits the frame.
What affects the quote in Stone Hill
Your quote is based on your job. We take into account:
- The product the joint needs
- How easy the joints are to reach
- The size of the job
- When we can work, for business premises
Every job is a little different, 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.
Asking for a quote
To help us quote quickly, let us know:
- Photos by email, if that’s easy
- Access, such as stairs, a lift or height
- Where the property is
- Whether it’s a home or a business
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, phone 0345 464 0079 or email us.
What sealant work can’t fix
Before booking, it’s worth knowing the limits too:
- A cracked shower tray or bath (that needs repair or replacing)
- A leaking trap, valve or supply pipe
- Movement from fittings that aren’t supported
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.
Where we work in Stone Hill
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Failed movement joints
- Mouldy bath & shower sealant
The process
At the end, we look at the finished work together. The visit itself usually takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the size of the job. For a village or hamlet like Stone Hill, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Old beads and residue are removed down to clean surfaces.
- Mould is treated and the joint dried.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Tell us about any water getting in
- Mention any tricky access
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
Read more
Why it’s worth doing now in Stone Hill
Leaks that are left keep doing damage out of sight: wet floors, stained ceilings and swollen worktops. By comparison, sorting the joint is quick. In a small place like Stone Hill, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.
Why choose Mr Mastic in Stone Hill
- Homes, businesses and hotels
- Trusted Arbo and Everbuild sealants
- Rated 4.9 stars on Google
- Approved under the ARBOMaster scheme
Read our cost guide and what customers say.
Do you need remedial sealant in Stone Hill?
One of the commonest remedial jobs is sealant on top of sealant. Silicone does not bond to silicone, so the top layer lifts and water and mould collect between the two.
Look out for these signs:
- A shower that leaks however often it’s resealed
- Decorators’ caulk around a bath or shower
- Worktop sealant that has shrunk and split
- Dark patches showing through the sealant
For an older house near a landmark such as Church of St Mary, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Questions to ask before booking
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- How the colour is chosen
- Who turns up on the day
