Kent · England
Remedial sealant & repairs in Preston, Kent
We cover Preston for removing failed, mouldy or leaking sealant and putting it right. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Products that weren’t meant for the joint
- Sealant peeling off a dusty or damp surface
- Worktop sealant that has shrunk and split
How we handle remedial sealant in Preston
Remedial jobs in Preston generally fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. Typical jobs include repeat leaks from the same joint and worktop sealant that has shrunk and split, across shrunken worktop sealant, mouldy bath & shower sealant and failed movement joints.
In a village or hamlet like Preston, homes are often older cottages and farmhouses alongside a few newer houses. Movement in older walls and floors tends to show first as cracked grout or split sealant.
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.
- Place
- Preston (CT3)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

What we do, step by step
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for most joints, depending on how much old sealant has to come out. In a small place like Preston, access is usually 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.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- The new joint is tooled neatly and we explain anything else we found.
Getting ready for the visit
- Tell us if parking is tricky
- Let us know about stairs, lifts or work at height
- Let us know about earlier repairs to the joints
How to get a quote
To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Advice
When it is not the sealant
New sealant can’t fix everything, and we will tell you before work begins. Sealant will not put right:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- A cracked shower tray or bath (that needs repair or replacing)
- A bath, tray or worktop that moves until it’s properly fixed
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly.
Joints and surfaces we work on
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Expansion joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Failed movement joints
Preston questions
Will you come out to Preston?
Yes, Preston is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
I let a flat near Adisham station. Can you help?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
Can I do it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Can you strip sealant from an acrylic tray safely?
Yes. Careful removal is most of a remedial job, particularly on softer surfaces like acrylic.
Where do you work from?
We are a Crawley-based firm. Our area covers South East England, London and Scotland.
What does remedial sealant cost?
It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or send us an email with a short description of the job.
What information do you need?
A short description and the location. If we need more, we will ask.
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. Our tips:
- Deal with small splits early
- Use a soft cloth, not a scourer, on silicone
- Do not point over movement joints
- Keep an eye on the ceiling below the bathroom
Keep the room ventilated: run the fan during and after showers, or open a window.
Leaks through failed sealant grow over time. Every shower or downpour sends more water through, into whatever is behind or below. Sorting it early limits the damage.
Landlords, agents and businesses in Preston
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
We also work for property managers and facilities teams in Preston and across Kent. We can quote a run of properties together, and we’re fully insured for the work.
Nearby places to Preston
Also in Preston
What affects the quote in Preston
Some jobs are bigger than they look, and some smaller. The main factors:
- Whether the work is at height
- Whether there’s mould to deal with
- The type of sealant required
- The size of the job
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins.
Helping us quote
Before you ask for a quote, have a think about:
- Where the job is, and your postcode
- If someone has resealed it before
- How many joints, rooms or windows are involved
- A few photos by email, if you can
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
DIY sealant or a professional job?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Remedial sealant in Preston: local notes
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.
Managing a site like Preston Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Homes close to Church of St Mildred include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant.
Preston is about 6 miles south-east of Herne Bay, in Kent. For remedial sealant in and around Preston, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We cover Kent from our Crawley base. Our Kent coverage runs to 922 places, Preston among them. Chelmsford is on our list too, about 44 miles from Preston.
Jobs for remedial sealant in CT3 is quoted and booked the same way as anywhere else. If you need remedial sealant at a property on The Street, The Forstal and Park Lane or anywhere close by, we can help. Other places close to Preston include Grove (1 mile north-west), West Stourmouth (1 mile north), East Stourmouth (1 mile north-east), Upstreet (2 miles north-west) and Ware (2 miles east). Further out, we also cover Canterbury (6 miles west), Margate (9 miles north-east), Dover (12 miles south), Folkestone (15 miles south), Ramsgate (8 miles east) and Broadstairs (10 miles north-east).
Near you in Preston
We work in homes and buildings around Grove Ferry Picnic Area, among other places. Preston’s nearest station is Adisham station, about 4.3 miles south. A little further out are St Martins Hospital (5.3 miles west). Open spaces near Preston include Monk's Wall nature reserve.
When to call us in Preston
Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, so the silicone goes mouldy or lets go.
Keep an eye out for these signs:
- Worktop sealant that has shrunk and split
- Leaks that keep coming back after resealing
- Floor or wall movement joints that have failed
- Thick, messy sealant smeared over tiles
Letting a property close to Adisham station? Then a joint that keeps failing is best fixed properly while the property is empty.
Questions to ask before booking
- How the surfaces are prepared before sealing
- Whether they seal over old material or remove it
- How long the guarantee is
- How the colour is chosen
