Kent · England
Remedial Sealant in Donkey Street
Removing failed, mouldy or leaking sealant and putting it right for homeowners, landlords and businesses in Donkey Street. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Beads that never stuck properly
- Black mould underneath the bead
- Smears and lumps from a botched reseal
Remedial sealant in Donkey Street, done properly
Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out before the joint can be done properly. If you have sealant that came away because the surface wasn’t prepared and floor or wall movement joints that have failed, we can put it right.
Being in a small place like Donkey Street makes no difference to the job itself: the journey and access are simply agreed in advance. In the bathroom or kitchen, the work is the same as in any town.
Whatever the size of the job, it’s backed by our 12-month guarantee.

- Location
- Donkey Street (TN29)
- Wider area
- Kent
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Find out why the sealant failed first
- Have loose fittings fixed before resealing
- Never seal over old silicone
- Run the fan after every shower
Give the new sealant its full cure time: follow the cure time we give you.
Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.
Can I do it myself?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
What remedial sealant looks like in Donkey Street
Donkey Street is within about 2 miles of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, which wears sealant and grout out faster than in a quiet home. Hard water is the norm across most of the South East, so limescale builds up 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 an older house near a landmark such as Church of All Saints, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Donkey Street is about 4 miles south-west of Hythe, in Kent. Homes, rented property, offices and hotels in Donkey Street can book us for remedial sealant. The work is guaranteed for a year. Donkey Street is one of 922 places in Kent we cover for remedial sealant. There’s also a page for Crawley, about 52 miles away.
Work in TN29 is quoted and booked the same way as anywhere else. Other places close to Donkey Street include Dymchurch (1 mile south), West Hythe (2 miles north-east), Lympne (2 miles north-east), Palmarsh (2 miles north-east) and Berwick (2 miles north-east). Further out, we also cover Ashford (9 miles north-west), Dover (14 miles north-east), Folkestone (7 miles east), Hythe (4 miles north-east), Tower Hamlets (14 miles north-east) and Hawkinge (8 miles north-east).
Landmarks near Donkey Street
Around Donkey Street, our work takes us to homes and buildings near The Shepherd And Crook Public House. For rail, the closest station is Westenhanger station, about 3.4 miles north-east of the centre. A little further out are Lympne Castle (1.7 miles north-east) and Hythe Museum (3.6 miles east). Green spaces nearby include Tolsford Hill.
What we do, step by step
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for a typical bath or shower, longer where several layers have been applied, and the area is left clean. For a village or hamlet like Donkey Street, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip 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.
- Next, any mould is treated and the joint dried.
- Moving joints get backing and a flexible sealant to suit.
- The new joint is tooled neatly and we explain anything else we found.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Tell us about any water getting in
- Mention any parking rules near the property
Get a quote
Getting a quote is simple: 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.
Advice
What sealant work can’t fix
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- A tray or bath that’s cracked
- A tray or worktop that needs refixing first
- Plumbing leaks behind walls or under trays
If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.
Surfaces we seal
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Failed movement joints
Leave it or put it right?
Mould under a bead can’t be reached by cleaning. Removal is the only way to get at it, and the joint treated and dried before resealing. Around Donkey Street, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Donkey Street
- White, clear, grey or coloured to suit, where the product allows
- Approved under the ARBOMaster scheme
- Any old sealant cut out fully, not covered over
- We agree the colour with you first
Read what affects the cost and customer reviews.
Your questions about remedial sealant in Donkey Street
Can you help a landlord with a rental near Westenhanger station?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
Is Donkey Street in your area for remedial sealant?
Yes, Donkey Street is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Can you reseal a split movement joint?
Yes. The depth is set with backing so the sealant only bonds to the two sides, which lets it stretch.
Is there any odour?
There can be a smell while the sealant cures. Ventilation helps.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Will it make a mess?
No. The area is protected while we work and cleaned up afterwards.
Where is Mr Mastic based?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Quotes for remedial sealant in Donkey Street
We do not publish a price list, because no two jobs are the same. The quote depends on:
- Which sealant suits the joint
- The amount of work
- How easy the joints are to reach
- Any working-time requirements on site
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
What we need to know
Before you ask for a quote, have a think about:
- The type of property
- Pictures of the joints, sent by email
- How many joints, rooms or windows are involved
- The problem you’ve noticed
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop us an email.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
