West Sussex · England
Remedial sealant & repairs in Southbourne, West Sussex
Removing failed, mouldy or leaking sealant and putting it right for Southbourne, backed by a 12-month guarantee. Ask us for a quote.
- Floor or wall movement joints that have failed
- Gaps opening along the back of the worktop
- Sealant that came away because the surface wasn’t prepared
Remedial sealant in Southbourne, done properly
Two decades of sealant work means we recognise most failures quickly. We’re ARBOMaster approved and fully insured, and remedial work carries our 12-month guarantee. If you’re dealing with beads that never stuck properly and decorators’ caulk around a bath or shower, we can put it right, whatever the surface.
Around Southbourne, you will mostly find houses and bungalows, from older cottages to newer builds. Bathrooms and kitchens here get the same daily wear as anywhere, and the sealant and grout show it first.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Where
- Southbourne (PO10)
- Region
- West Sussex
- Cover
- 12 months on all our work
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Aftercare tips
To keep the joints looking good and working properly:
- Clean sealant with mild products only
- Do not point over movement joints
- Report a tray that rocks or a worktop that lifts
- Act on a lifting corner straight away
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into whatever is behind or below. Sorting it early limits the damage.
How it works
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. Parking around Southbourne is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- Mould is treated and the joint dried.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
Getting ready for the visit
- Tell us if parking is tricky
- Mention any sign-in or site rules at work premises
- Tell us about any water getting in
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
Related advice
Questions from Southbourne
Do you cover Southbourne for remedial sealant?
Yes, Southbourne is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Do you cover smaller places like Southbourne?
Yes, Southbourne is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint.
Someone sealed over the old bead. Can you fix it?
Yes. We remove every layer; over-sealing fails because silicone will not bond to silicone.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
My shower still leaks after a reseal. Can you sort it?
Yes. We will take all the sealant out, look for why it failed and reseal it properly.
Can I add another job to the visit?
Yes. More than one area can be quoted together.
Does remedial work come with a guarantee?
Yes. Every job comes with our one-year guarantee.
Bathrooms and kitchens in Southbourne
Southbourne is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
If you look after a building such as Southbourne Junior School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Homes close to St. John's include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Southbourne is about 4 miles east of Havant, in West Sussex. For remedial sealant in and around Southbourne, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We’re based in Crawley and cover West Sussex. Southbourne is one of 371 places in West Sussex where we work for remedial sealant. You can also see our page for Portsmouth, about 8 miles away.
Here we cover the PO10 postcode area for remedial sealant. That includes homes and businesses on Lodgebury Close, Manor Road and Northcote Gardens. We also cover the places around Southbourne: Woodmancote (1 mile north), Lumley (1 mile west), Westbourne (1 mile north-west), Emsworth (1 mile west) and Thorney Island (2 miles south-west). Larger places within reach include Bognor Regis (11 miles south-east), Chichester (6 miles east), Selsey (10 miles south-east), Portfield (6 miles east), Yapton (13 miles east) and East Wittering (6 miles south).
Landmarks near Southbourne
Typical jobs here are in homes near The Traveller's Joy Public House, Eames Farm and Bourne Community College, among other places. Southbourne has its own railway station: Southbourne station. Well-known places in the area include Warblington Castle (2.5 miles west) and Emsworth Museum (1.3 miles west). Open spaces near Southbourne include Stoke Down and Brook Meadow (Emsworth).
Do you need remedial sealant in Southbourne?
Sealant needs a clean, dry surface with no grease on it. Residue, moisture or dust left in the joint weaken the bond, so it starts lifting sooner than it should.
Most people get in touch when they notice something like this:
- Sealant applied over old sealant that has lifted
- Beads that never stuck properly
- Black mould underneath the bead
- Caulk or the wrong sealant used in a wet area
Rented homes near Southbourne station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.
What to look for in a quote
- Whether you can choose the colour
- How long the guarantee is
- How long to leave it before use
- Is the old sealant removed completely?
Honest limits
We’ll always be straight with you, so here’s what new sealant will not do:
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Tiles that have come away from the wall
- Cracks in the fitting rather than the joint
If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.
Where we work in Southbourne
- Botched or over-sealed joints
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
What affects the quote in Southbourne
Some jobs are bigger than they look, and some smaller. The main factors:
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- How many rooms, windows or areas are involved
- Any mould that needs treating
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.
Helping us quote
Photos help, but a description is a good start. Please mention:
- The rough size of the job
- Whether it has been sealed before
- Access, such as stairs, a lift or height
- The type of property
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will talk you through the work.
Should I try it myself first?
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
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.
Leave it or put it right?
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. In a smaller place like Southbourne, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Combining jobs into one visit usually makes better use of the time than several visits. We will give you a clear quote for the lot.
What you get with us
- Trusted Arbo and Everbuild sealants
- A choice of colours where the product allows
- More than 20 years in sealant work
- Colour agreed with you before we start
Read our cost guide or customer reviews.
