Surrey · England
Leatherhead Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Leatherhead and across Surrey. Fully insured, ARBOMaster approved and guaranteed for a year.
- Thick, messy sealant smeared over tiles
- Decorators’ caulk around a bath or shower
- A shower that leaks however often it’s resealed
Remedial sealant in Leatherhead, done properly
Remedial jobs in Leatherhead normally fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. If you’re dealing with thick, messy sealant smeared over tiles and beads that never stuck properly, we can put it right.
Plenty of homes in a town like Leatherhead have had new bathrooms and kitchens over the years. Sealant run over the top of an old bead is a common cause of leaks and mould, which is why all the old material has to come out first.
We stand behind the work with a 12-month guarantee, so you’re covered after we’ve gone.

- Location
- Leatherhead (KT22)
- Region
- Surrey
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What we cannot put right
Before booking, it’s worth knowing the limits too:
- A tray or bath that is cracked
- Plumbing leaks behind walls or under trays
- A tray or worktop that needs refixing first
If in doubt, ring 0345 464 0079 or email us and we will say what we think before you book.
What we seal
- Botched or over-sealed joints
- Failed movement joints
- Expansion joints
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
The process
You do not need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for most joints, depending on how much old sealant has to come out in most cases. In Leatherhead, parking is rarely complicated, though it helps to know about driveways or restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- 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.
- 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
- Let us know if you’ve seen damp or leaks
- Keep pets and children clear of the area while we work
- Let us know about stairs, lifts or work at height
How to get a quote
Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Advice
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FAQs for Leatherhead
Do you work for landlords with property near Leatherhead station?
Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
Is there a guarantee on remedial sealant in Leatherhead?
All our work, in Leatherhead and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
How do I get a quote for remedial sealant in Leatherhead?
It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or send us an email and let us know what needs doing and where.
What should I tell you?
A short description and the location, with photos by email if possible. If we need more, we will ask.
Are you fully insured?
Yes. Full insurance covers our work.
Can you quote for more than one area?
Yes. Just list everything you need and we will quote it together.
Which products do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
Can I choose the sealant colour?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.
When to call us in Leatherhead
Using the wrong product is a common cause: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. None of them last.
It’s worth asking for a quote if you see:
- A shower that leaks however often it’s resealed
- Caulk or the wrong sealant used in a wet area
- Thick, messy sealant smeared over tiles
- Beads that never stuck properly
In the older streets around Church of Our Lady and St Peter, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
What to look for in a quote
- Whether the sealant suits the joint
- What the quote includes, VAT included or not
- How long the guarantee is
- Are they insured?
Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed 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.
Remedial sealant around Leatherhead
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
Letting a property close to Leatherhead station? Then a joint that keeps failing is best fixed properly while the property is empty. Schools such as Leatherhead Trinity School and Children's Centre are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
Leatherhead is about 4 miles south-west of Epsom, in Surrey. From the centre of Leatherhead to the outskirts, remedial sealant is available for homes and businesses alike. Across Surrey, we cover 395 places, and Leatherhead is one of them. For nearby work, see our Crawley page (14 miles or so).
Postcode districts we cover here for remedial sealant: KT22. You will find streets such as High Street, Church Road and Station Road. Main roads around Leatherhead include the A24 and A245, which makes travel easy. Other places close to Leatherhead include Fetcham (1 mile west), Mickleham (2 miles south), Great Bookham (2 miles south-west), Westhumble (3 miles south) and Little Bookham (3 miles south-west). Larger places within reach include Guildford (11 miles west), Woking (11 miles west), Epsom (4 miles north-east), Horley (11 miles south-east), Redhill (8 miles south-east) and Ewell (5 miles north-east).
Around Leatherhead
We work in homes and buildings around St Andrew's Catholic School, St Andrew's Catholic School and Duke's Head Public House, among other places. There’s a railway station in Leatherhead itself: Leatherhead station. Well-known places in the area include Walton on the Hill (3.5 miles east) and Headley Court (2.2 miles east). For a walk, there’s Claremont Lake and Jubilee Wood.
Should I try it myself first?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Surface by surface
Windows & doors
Failed frame mastic is often hard, cracked and in several layers. We remove it all and clean back to sound surfaces before backing and resealing.
Mouldy bath & shower sealant
Where mould keeps coming back, ventilation is normally part of the cause. We will reseal and tell you if extraction looks to be the issue.
What affects the cost of remedial sealant
Call for a quick quote. What matters most is:
- Whether there’s mould to deal with
- Working hours on commercial sites
- The product the joint needs
- How much there is to do
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
What we need to know
Photos help, but a description is a good start. Try to tell us:
- How we’d reach the joints
- How many joints, rooms or windows are involved
- What’s wrong with the joints now
- Pictures of the joints, sent by email
Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or email us and describe the job, and pictures are welcome.
