Hampshire · England
Perham Down Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for householders, landlords and businesses in Perham Down. Fully insured, ARBOMaster approved and guaranteed for a year.
- Sealant peeling off a dusty or damp surface
- Gaps opening along the back of the worktop
- Leaks that keep coming back after resealing
Remedial sealant for homes and businesses in Perham Down
The wrong product in the wrong joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. Typical jobs include a shower that leaks however often it’s resealed and torn expansion joints, across leaking tray & enclosure joints, expansion joints and failed movement joints.
Being in a small place like Perham Down makes no difference to the job itself: the journey and access are simply agreed in advance. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Location
- Perham Down (SP11)
- Wider area
- Hampshire
- Cover
- One year on every job
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Updated
- 26 October 2026
What the job involves on each 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
A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath.
What sealant work cannot fix
In fairness, there are a few things sealant won’t fix:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- Tiles that have come away from the wall
- A leaking trap, valve or supply pipe
If you are not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Where we work in Perham Down
- Failed movement joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Expansion joints
Common questions in Perham Down
Will you come out to Perham Down?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you do remedial sealant in Perham Down?
Yes, Perham Down is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear price.
Can failed expansion joints be resealed?
Yes. The depth is set with backing so the sealant only bonds to the two sides, which lets it stretch.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
How long does remedial resealing take?
Allow a few hours, depending on how many layers have to come out. We will give you a timescale when we quote.
Is there any odour?
There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will explain our choice.
Do you work for letting agents?
Yes, regularly. Several properties can go on one quote, and between tenancies is a good time for the work.
Should I try it myself first?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
How we quote for remedial sealant
There’s no set price list, because no two jobs are the same. The quote depends on:
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
- How many rooms, windows or areas are involved
- Whether the work is at height
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Call for a quick quote and we will explain what it covers.
What we need to know
Photos help, but a description is a good start. Try to tell us:
- A few photos by email, if you can
- The address or postcode of the job
- Whether it’s a home or a business
- How we’d reach the joints
We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or email us.
When to call us in Perham Down
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.
Common reasons people contact us include:
- Caulk or the wrong sealant used in a wet area
- Sealant that came away because the surface wasn’t prepared
- A shower that leaks however often it’s resealed
- Over-sealed joints coming away
Schools such as The Wellington Academy are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Questions to ask before you book
- How the joint is cleaned and prepared
- The length of the guarantee
- What the cure time is
- Who turns up on the day
Keeping the joints in good condition
Aftercare is simple:
- Find out why the sealant failed first
- Never seal over old silicone
- Keep an eye on the ceiling below the bathroom
- Run the fan after every shower
If the joint ever needs renewing, have it cut out, not sealed over. New silicone does not bond to old.
Do not keep resealing the same joint. Get the cause found first, or the next bead will go the same way.
What we do, step by step
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours for most joints, depending on how much old sealant has to come out, depending on the size of the job. Somewhere as small as Perham Down, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- Mould is treated and the joint dried.
- The right product goes in, with backing where the joint moves.
- The joint is tooled and you are told about anything else we found.
Before we arrive
- Let us know if you’ve seen damp or leaks
- Mention any parking rules near the property
- For business premises, tell us about site rules or sign-in
Getting a quote
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work and give you a clear price.
Related advice
Places near Perham Down
More services for Perham Down
What remedial sealant looks like in Perham Down
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.
In the older streets around Church of St James, timber floors under older bathrooms flex, so joints need a sealant that moves with them. Rented homes near Grateley station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Perham Down is about 7 miles west of Andover, in Hampshire. Anywhere in SP11, our applicators can take on remedial sealant. Perham Down is one of 683 places in Hampshire we cover for remedial sealant. There’s also a page for Southampton, roughly 25 miles from Perham Down.
We work across SP11 for remedial sealant. Remedial sealant is available to properties on Perth Road, Somme Road and Upnor Close and the roads around them. Other places close to Perham Down include Great Shoddesden (1 mile east), Ludgershall (1 mile north), Tidworth (1 mile west), Kimpton (2 miles south-east) and Shipton Bellinger (3 miles south-west). Further out, we also cover Andover (7 miles east), Whitchurch (13 miles east), East Anton (7 miles east), Picket Piece (8 miles east), Picket Twenty (8 miles east) and Finkley Down (8 miles east).
What’s near Perham Down
The nearest railway station is Grateley station, about 4.9 miles south of the centre. A little further out are Ludgershall Castle (1.3 miles north). For a walk, there’s Quarley Hill.
