Hampshire · England
Remedial Sealant in Langstone
Removing failed, mouldy or leaking sealant and putting it right for Langstone, backed by a 12-month guarantee. Call for a quick quote.
- Leaks that keep coming back after resealing
- Caulk or the wrong sealant used in a wet area
- Black mould underneath the bead
FAQs for Langstone
Will you come out to Langstone?
Yes, Langstone is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for hotels and guest houses in Langstone?
Yes. Hotel and guest-house work is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.
Can you remove old sealant without damaging the bath?
Yes, with care. The old bead is cut and lifted with tools that suit the surface, and the residue is cleaned away. Any existing damage is pointed out before we start.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.
Do you have insurance?
Yes. We’re fully insured.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures.
How we handle remedial sealant in Langstone
Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. If that is what we find, we’ll tell you rather than reseal something that won’t fix it. We work on mouldy bath & shower sealant, expansion joints and leaking tray & enclosure joints, and people most often call us about caulk or the wrong sealant used in a wet area and worktop sealant that has shrunk and split.
Homes around Langstone are mostly houses and cottages rather than flats. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Location
- Langstone (PO9, PO11)
- Region
- Hampshire
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Also near Langstone
More services for Langstone
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. Our tips:
- Air the bathroom so the sealant can dry
- Look for stains below bathrooms now and then
- Do not point over movement joints
- Keep bleach and abrasives off the bead
Where we have pointed out another fault, have it put right, or the new joint may fail again.
Warning signs: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Any of them means it’s time for remedial work.
Can I do it myself?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Quotes for remedial sealant in Langstone
We do not publish a price list, because jobs vary so much. What we look at:
- The number and length of the joints
- Which sealant suits the joint
- Any mould that needs treating
- Whether the work is at height
Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Asking for a quote
To help us quote quickly, let us know:
- If someone has resealed it before
- Photos by email, if that’s easy
- How we’d reach the joints
- Whether it’s a home or a business
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or drop us an email with the details, and pictures are welcome.
How it works
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for a typical bath or shower, longer where several layers have been applied. In a small place like Langstone, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we find out how and where the joint has failed.
- All the old sealant comes out, including any layers underneath.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- Finally we finish the joint and talk you through what we found.
Preparing for the visit
- Clear the area around the work
- Let us know about stairs, lifts or work at height
- Let us know if you’ve seen damp or leaks
Get a quote
Want a quote for remedial sealant? Please phone 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
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How the job changes by surface
Movement & expansion joints
Some movement joints have been filled with mortar or grout. Where it can be raked out, we replace it with flexible sealant.
Worktops & kitchens
A loose worktop splits its sealant. That needs refixing before resealing, which we will point out.
Remedial sealant around Langstone
Langstone is within about 1 mile 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. Langstone has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.
If you let a flat or house near Havant station, botched sealant from a previous quick fix is easier to strip out between tenants. For site and facilities teams at buildings such as Bosmere Junior 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.
Langstone is about 2 miles south of Havant, in Hampshire. Whether you are in the middle of Langstone or further out, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. We cover 683 towns and villages across Hampshire, large and small.
We work across the PO9 and PO11 postcode area for remedial sealant and the streets around it. Whether your property is on Mill Lane, Langstone Road and Langstone High Street or anywhere close by, our applicators can take on the job. You will find Langstone on the A3023, so it’s easy for us to get to. Other places close to Langstone include Warblington (1 mile east), Northney (1 mile south-east), Denvilles (1 mile north-east), Stoke (1 mile south) and North Hayling (1 mile south-east). Further out, we also cover Gosport (8 miles west), Fareham (9 miles west), Horndean (5 miles north), Hedge End (15 miles west), Waterlooville (4 miles north-west) and Petersfield (12 miles north).
Near you in Langstone
Typical jobs here are in homes near The Royal Oak pub and Warblington School. The nearest railway station is Havant station, about 1.1 miles north of the centre. Nearby you will also find Warblington Castle (0.8 miles north-east) and Havant Museum (0.8 miles north). The countryside around Langstone includes Southmoor Nature Reserve.
What sealant work can’t fix
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- A leaking trap, valve or supply pipe
- A tray or worktop that needs refixing first
- Failed tanking or loose tiles behind the sealant
If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.
What we seal
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Shrunken worktop sealant
- Failed movement joints
- Expansion joints
Common problems we fix in Langstone
A lot of failed joints have been sealed over rather than replaced. New silicone can’t stick to the old bead, so the top layer lifts and water and mould collect between the two.
People usually contact us when they notice something like this:
- Repeat leaks from the same joint
- Thick, messy sealant smeared over tiles
- Sealant peeling off a dusty or damp surface
- Sealant applied over old sealant that has lifted
If you live in an older home near Saint Nicholas' Chapel, walls and floors in older homes can move, and sealant and grout show it first.
Comparing quotes
- How long the guarantee is
- Whether they seal over old material or remove it
- Are they insured?
- What preparation is included
