Hampshire · England
Remedial Sealant in South Down
We cover South Down for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Mould trapped under a layer of silicone
- Sealant that came away because the surface wasn’t prepared
- Wide, uneven beads that look worse than the old ones
How we handle remedial sealant in South Down
Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. We work on leaking tray & enclosure joints, mouldy bath & shower sealant and botched or over-sealed joints, and common reasons people get in touch are floor or wall movement joints that have failed and wide, uneven beads that look worse than the old ones.
Around South Down, it’s houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.
There’s a 12-month guarantee on every job, whatever its size.
- Place
- South Down (SO21)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Looking after it afterwards
After the cure time, these simple habits help:
- Check ceilings under showers for marks
- Don’t wait for a small gap to become a leak
- Keep the room well ventilated
- Never seal over old silicone
If we’ve found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant cannot hold back a problem underneath.
Signs to act on: 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.
What we are called out for in South Down
Using the wrong product is a common cause: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. Each fails in its own way.
People usually contact us when they notice one of these:
- Kitchen joints letting water behind the worktop
- Decorators’ caulk around a bath or shower
- Beads that never stuck properly
- Smears and lumps from a botched reseal
Letting a property close to Shawford station? Then botched sealant from a previous quick fix is easier to strip out between tenants.
Comparing quotes
- What preparation is included
- Is the old sealant removed completely?
- What product goes in the joint
- Are they insured?
Towns and villages near South Down
Also in South Down
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
Bathrooms and kitchens in South Down
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.
Managing a site like Twyford St Mary's Church of England Primary School? Then 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. Homes close to Church of All Saints include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.
South Down is about 3 miles north-east of Chandler's Ford, in Hampshire. For remedial sealant in and around South Down, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We’re based in Crawley and cover Hampshire. Our area takes in 683 places across Hampshire, from the larger towns to small villages. For nearby work, see our Southampton page.
Postcode districts we cover here for remedial sealant: SO21. Remedial sealant is available to properties on Cross Way, Fairfield Road and Grove Road and the roads around them. Neighbouring places we cover for remedial sealant include Compton (1 mile north), Otterbourne (1 mile south-west), Shawford (1 mile north-east), Twyford (1 mile east) and Oliver's Battery (2 miles north). Further out, we also cover Winchester (3 miles north), Eastleigh (3 miles south), Fareham (13 miles south-east), Andover (15 miles north-west), Totton (10 miles south-west) and Chandler's Ford (3 miles south-west).
Landmarks near South Down
We work in homes and buildings around The Bridge Inn and Thornden School and the streets around them. The nearest railway station is Shawford station, roughly 0.6 miles north-east of the centre. A little further out are Balfour Museum of Hampshire Red Cross History (2.9 miles north) and Wolvesey Castle (3.2 miles north). Green spaces nearby include Twyford Down and Shawford Down.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
How the visit works
The work is kept neat and contained to the area we are working on, so you can carry on as normal. Expect the work to take a few hours for a typical bath or shower, longer where several layers have been applied. For a village or hamlet like South Down, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We look at how the sealant has failed and check for movement or a leak path.
- All the old sealant comes out, including any layers underneath.
- Next, any mould is treated and the joint dried.
- Moving joints get backing and a flexible sealant to suit.
- The new joint is tooled neatly and we explain anything else we found.
Preparing for the visit
- Keep children and pets away from the work area
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
Getting a quote
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.
Related advice
Leave it or put it right?
It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and the residue left behind stops the next bead bonding. Careful removal is most of a remedial job. Where a wall is exposed, as many are in small places like South Down, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first.
Why us?
- Approved under the ARBOMaster scheme
- Colour agreed with you before work begins
- A choice of colours where the product allows
- Homes, businesses and hotels
South Down: your questions answered
Do you work for landlords with property near Shawford station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.
Is South Down in your area for remedial sealant?
Yes. We work across London and the South East, and South Down is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear quote.
Should I try DIY first?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
Can you reseal a split movement joint?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, then the joint is sealed properly.
Can you remove old sealant without damaging the bath?
Yes. We avoid heavy scraping and use the right cleaner for each surface.
Which products do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We will tell you what we’re using and why.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Will it make a mess?
No. The area is protected while we work and cleaned up afterwards.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- 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)
- Failed tanking or loose tiles behind the sealant
If you are not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Botched or over-sealed joints
- Expansion joints
- Failed movement joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Shrunken worktop sealant