West Sussex · England
Remedial sealant & repairs in Slindon, West Sussex
Problem with your failed sealant joints in Slindon? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Beads that never stuck properly
- Gaps opening along the back of the worktop
- Over-sealed joints coming away
For landlords and businesses
Landlords and letting agents in Slindon can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Hotels need rooms back in use, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.
Remedial sealant in Slindon
Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, taking care not to scratch the surfaces around it. Only then can new sealant bond. Typical jobs include sealant applied over old sealant that has lifted and black mould underneath the bead, on expansion joints, mouldy bath & shower sealant and shrunken worktop sealant.
Somewhere as small as Slindon, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
A one-year guarantee comes with the work, just as it does everywhere we cover.

- Place
- Slindon (BN18)
- Wider area
- West Sussex
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Places near Slindon
Other services in Slindon
DIY sealant or a professional job?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
When it is not the sealant
It helps to know what we can’t do:
- Older mastics that may need an asbestos check before removal
- A bath, tray or worktop that moves until it’s properly fixed
- A cracked shower tray or bath (that needs repair or replacing)
If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer.
Where we work in Slindon
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Failed movement joints
Signs you need remedial sealant in Slindon
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.
The problems people usually mention when they call are:
- Products that weren’t meant for the joint
- Sealant peeling off a dusty or damp surface
- Kitchen joints letting water behind the worktop
- A shower that leaks however often it’s resealed
If you let a flat or house near Barnham station, a joint that keeps failing is best fixed properly while the property is empty.
Before booking anyone
- What happens if the job turns out different
- What insurance they hold
- What the cure time is
- How much experience the applicator has
What happens on the day
When we get to you, 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. Somewhere as small as Slindon, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- We treat any mould and dry the joint thoroughly.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
Preparing for the visit
- Move anything stored near the joints
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Related advice
Why deal with it now?
A joint that has failed twice will fail again unless the cause is dealt with. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. Around Slindon, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Rather than a set price list, 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.
Why us?
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
- We never seal over old sealant
- Trusted Arbo and Everbuild sealants
See our cost guide or customer reviews.
Bathrooms and kitchens in Slindon
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Homes close to The Parish Church of St Mary include some older properties, and walls and floors in older homes can move, and sealant and grout show it first. For site and facilities teams at buildings such as Slindon CofE Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Slindon is about 6 miles north-east of Bognor Regis, in West Sussex. For remedial sealant in and around Slindon, please call 0345 464 0079 or drop us an email for a quick quote. We cover West Sussex from our Crawley base, Slindon included. Across West Sussex, we cover 371 places, and Slindon is one of them. Portsmouth is on our list too, about 20 miles from Slindon.
We cover every part of the BN18 postcode area for remedial sealant and the streets around it. We cover properties on School Hill, Dyers Lane and Slindon Top Road and the roads around them. We also cover the places around Slindon: Slindon Common (1 mile south-east), Fontwell (1 mile south-west), Avisford (1 mile south-east), Walberton (1 mile south) and Binsted (2 miles south-east). Larger places within reach include Worthing (11 miles east), Bognor Regis (6 miles south-west), Chichester (7 miles west), Selsey (11 miles south-west), Littlehampton (6 miles south-east) and Lancing (14 miles east).
Landmarks near Slindon
In Slindon, that means homes and buildings near Ormiston Six Villages Academy and The Newburgh Arms Public House and the streets around them. For rail, the closest station is Barnham station, about 2.5 miles south. Well-known places in the area include Arundel and District Hospital (3 miles east) and Tote Copse Castle (3.4 miles south-west). Not far away are Bignor Hill and WWT Arundel.
Slindon: your questions answered
Is Slindon within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Slindon for remedial sealant?
Yes. We work across London and the South East, and Slindon is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you take off two layers of silicone?
Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.
Do you guarantee remedial jobs?
Yes. Every job comes with our one-year guarantee.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. There’s normally a reason: sealant over sealant, movement or another leak, so we find that first.
Where is Mr Mastic based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
What if the leak is not the sealant?
We check for that before we reseal. If we find the leak is elsewhere, we tell you before going further.
How the job changes by 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.
Over-sealed & botched joints
Botched joints sometimes have damaged edges from earlier scraping. We work carefully to avoid adding to it, and point out any existing damage.
