Hampshire · England
Remedial Sealant in Overton
Problem with your failed sealant joints in Overton? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Kitchen joints letting water behind the worktop
- Repeat leaks from the same joint
- Mould trapped under a layer of silicone
Different surfaces, different methods
Over-sealed & botched joints
A botched joint can hide two or three layers of sealant, and silicone residue is cleaned off the tiles too. Only a clean joint will take a new bead.
Mouldy bath & shower sealant
Black mould inside the bead won’t scrub out. All of it comes out, and the joint is treated and dried before anti-fungal sanitary silicone goes in.
Remedial sealant in Overton, done properly
Getting old sealant out properly is slow, careful work. Every layer is cut out, the residue cleaned off and the joint degreased, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. We work on mouldy bath & shower sealant, leaking tray & enclosure joints and failed movement joints, and common reasons people get in touch are caulk or the wrong sealant used in a wet area and worktop sealant that has shrunk and split.
In a smaller place like Overton, homes are mostly houses and bungalows rather than flats, 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.

- Place
- Overton (RG25)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
When something else is needed
A few problems are outside what sealant work can do:
- A leaking trap, valve or supply pipe
- Older mastics that may need an asbestos check before removal
- Cracks in the fitting rather than the joint
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Botched or over-sealed joints
- Expansion joints
- Failed movement joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
Landlord and commercial work in Overton
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too in Overton and across Hampshire. Several sites can be quoted together, and we are fully insured.
Remedial sealant around Overton
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For an older house near a landmark such as Church of St Mary, walls and floors in older homes can move, and sealant and grout show it first. Letting a property close to Overton station? Then a joint that keeps failing is best fixed properly while the property is empty. Schools such as Overton Church of England Primary School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
Overton is about 7 miles west of Basingstoke, in Hampshire. Every kind of property in Overton can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. Overton is one of 683 towns and villages in Hampshire we cover for remedial sealant. You can also see our page for Reading, roughly 19 miles from Overton.
Every address in RG25 is covered for remedial sealant. You will find streets such as High Street, Station Road and London Road. Other places close to Overton include Southington (1 mile west), Quidhampton (1 mile north), Laverstoke (2 miles south-west), Freefolk (2 miles west) and Deane (2 miles east). Within a short drive, we also cover Basingstoke (7 miles east), Winchester (13 miles south), Andover (10 miles west), Alton (14 miles south-east), Tadley (9 miles north-east) and Hook (14 miles east).
Landmarks near Overton
Typical jobs here are in homes near The Greyhound pub. Overton’s nearest station is Overton station, roughly 0.8 miles north.
What happens on the day
You don’t need to clear the whole room or building, only the area right around the joints. We protect the rest, and the work takes a few hours for a typical bath or shower, longer where several layers have been applied for a typical job. In a smaller place like Overton, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Preparing for the visit
- Clear the area around the work
- For business premises, tell us about site rules or sign-in
- Tell us if parking is tricky
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you’re ready, phone 0345 464 0079 or email us.
Related advice
DIY sealant or a professional job?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Towns and villages near Overton
What else we do in Overton
What happens if it’s left?
Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. Dealing with the joint now is a small job by comparison. Homes in smaller places like Overton can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
Every job is a little different, 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 you get with us
- Old sealant always removed completely
- More than 20 years in sealant work
- Fully insured
- A 12-month guarantee on all work
Take a look at how sealant jobs are priced and what customers say.
Overton questions
Is Overton within the area you cover?
Yes, Overton is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Overton for remedial sealant?
Yes, Overton is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
Which products do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We’ll tell you what we are using and why.
Where are you based?
We are based in Crawley, West Sussex, and we work across South East England, London and Scotland.
What does remedial sealant cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we’ll talk you through it.
Does remedial work come with a guarantee?
Yes. Every job comes with our one-year guarantee.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
Looking after it afterwards
So the new joints stay in good condition:
- Keep an eye on the ceiling below the bathroom
- Deal with small splits early
- Never seal over old silicone
- Check trays and worktops don’t move
Go easy on the new sealant: no scraping, scouring pads or harsh chemicals.
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. Each one is worth getting looked at.
