Surrey · England
Remedial sealant & repairs in Epsom, Surrey
Removing failed, mouldy or leaking sealant and putting it right for Epsom, backed by a 12-month guarantee. Call for a quick quote.
- Leaks that keep coming back after resealing
- Sealant peeling off a dusty or damp surface
- Dark patches showing through the sealant
About our remedial sealant in Epsom
Movement and expansion joints fail when the sealant can’t stretch. We cut out the failed sealant and set the depth with backing, before resealing with a flexible product suited to the movement. If you have smears and lumps from a botched reseal and leaks that keep coming back after resealing, we can put it right.
Around Epsom, it’s mostly busy family bathrooms and kitchens, where sealant and grout take a lot of daily wear. The usual signs are mould in the bead, gaps by the sink and grout that’s cracked or stained.
Big or small, it’s backed by our 12-month guarantee.

- Location
- Epsom (KT19, KT18, KT17)
- Wider area
- Surrey
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
What we can’t put right
It helps to know what we cannot do too:
- Cracks in the fitting rather than the joint
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- A tray or worktop that needs refixing first
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.
What we seal
- Expansion joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Failed movement joints
What happens if it’s left?
Hidden water does the most damage: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Epsom they get worse with every use. Replacing the sealant now is the simplest fix.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll go through it with you.
Why choose Mr Mastic in Epsom
- More than 20 years in sealant work
- Rated 4.9 stars on Google
- We’re fully insured
- Any old sealant cut out fully, not covered over
Take a look at how sealant jobs are priced and our reviews.
Remedial sealant in Epsom: local notes
Epsom has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room. Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
Letting a property close to Epsom station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Epsom is about 12 miles south of Kensington, in Surrey. For remedial sealant in and around Epsom, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We’re based in Crawley and cover Surrey. We cover 395 towns and villages across Surrey, large and small. You can also see our page for London, roughly 14 miles from Epsom.
Work in KT19, KT18 and KT17 works the same way as everywhere else we cover. Whether your property is on High Street, Upper High Street and Church Road or a nearby road, our applicators can take on the job. You will find Epsom on the A24 and B280, so it’s easy for us to get to. Other places close to Epsom include Ewell (1 mile north-east), North Looe (1 mile east), Horton (1 mile north-west), Epsom Downs (1 mile south-east) and Langley Vale (2 miles south). Within a short drive, we also cover Guildford (15 miles south-west), Woking (13 miles west), Horley (12 miles south), Redhill (8 miles south-east), Egham (14 miles north-west) and Reigate (7 miles south-east). Epsom is one of the larger places we cover in Surrey.
Near you in Epsom
Typical jobs here are in homes near The Wellington Public House, Rosebery School and Epsom Common. Epsom has its own railway station: Epsom station. A little further out are The Ashley Centre (within half a mile south) and Cockney Museum (2.1 miles north-east). For a walk, there’s The Lake and Bonesgate Open Space.
Signs you need remedial sealant in Epsom
Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.
Any of these means the joints need attention:
- Beads that never stuck properly
- Leaks that keep coming back after resealing
- Products that weren’t meant for the joint
- Dark patches showing through the sealant
If you live in an older home near St. Barnabas Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Before you book anyone
- How the joint is cleaned and prepared
- How the colour is chosen
- What insurance they hold
- Whether the sealant suits the joint
FAQs for Epsom
Can you help a landlord with a rental near Epsom station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Do you work for hotels and guest houses in Epsom?
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.
Is remedial work guaranteed?
Yes, with our 12-month guarantee. If we have pointed out another problem, getting it fixed helps the new joint last.
How long does remedial resealing take?
The number of joints and layers decides it. We will tell you before work begins.
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, and reseal with a flexible product.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before resealing.
My shower still leaks after a reseal. Can you sort it?
Yes. First we check whether the leak is the sealant at all, then strip and reseal the joints.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Landlords, agents and businesses in Epsom
For anyone letting property in or around Epsom, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
The process
There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the job takes a few hours, depending on how many layers have to come out in most cases. A visit in Epsom needs access to the work and a place to park close by. For outside work, let us know about side access, gates and any upper-floor joints.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you are told about anything else we found.
Preparing for the visit
- Tell us if parking is tricky
- Plan for the work area to be out of bounds to pets and children
- Clear the area around the work
Get a quote
Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we’ll take it from there.
Advice
How to look after the new joints
To keep the joints looking good and working properly:
- Keep bleach and abrasives off the bead
- Air the bathroom so the sealant can dry
- Check trays and worktops don’t move
- Check ceilings under showers for marks
Give the new sealant its full cure time: follow the cure time we give you.
If a joint has failed more than once, stop resealing it. Have someone find out why, otherwise the next attempt will fail too.
What affects the cost of remedial sealant
We quote each job individually. These are the things that affect it:
- The type of sealant required
- How much old sealant there is and how hard it is to remove
- Working hours on commercial sites
- The number and length of the joints
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Whether it has been sealed before
- What’s wrong with the joints now
- The address or postcode of the job
- Pictures of the joints, sent by email
For remedial sealant in Epsom, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.
