Greater London · England
Coombe Hill Bathroom Resealing
We cover Coombe Hill for bath, shower, basin, wet room, worktop and sink resealing. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Splits where the tray meets the wall
- Gaps between the worktop and the wall
- Water getting behind the bath panel
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
How we handle bathroom resealing in Coombe Hill
A fresh bead of silicone changes how a bathroom looks more than most people expect. Black, patchy sealant makes clean tiles look tired, and a clean white or clear joint fixes it quickly. It also seals the gaps that let water behind the bath. If you are dealing with a reseal done over the top of the old bead and sealant that has split, shrunk or peeled away, we can help, whatever the surface.
London homes include a lot of flats, conversions and mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. That makes worn sealant and cracked grout in Coombe Hill more than a cosmetic job.
Whatever the size of the job, it’s backed by our one-year guarantee.

- Location
- Coombe Hill (SW15, KT2)
- Region
- Greater London
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
How the visit works
We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. The job usually takes half a day or less for one room, longer when the kitchen is included, and we tell you how long to leave it before we go. In Coombe Hill, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- First the area is protected and every bit of old sealant removed, including the film left on the tiles.
- We clean and degrease the joint and treat any mould.
- We let it dry fully and fill the bath with water before sealing.
- We apply anti-fungal sanitary silicone in one even bead and tool it neatly.
- We clear away and tell you when it can get wet, generally after around 24 hours.
Preparing for the visit
- Mention any parking rules near the property
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
How to get a quote
We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or drop us an email and describe the job.
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Common questions in Coombe Hill
Can worn sealant in a flat in Coombe Hill cause a leak downstairs?
It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. It’s far simpler to replace tired sealant early than to deal with a neighbour’s ceiling.
Can parking be tricky for a visit in Coombe Hill?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
I’m a tenant. Can you help?
Yes. Check with your landlord; we can send the quote to them too.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Do I need to be at home?
It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
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 you just seal over the old silicone?
No. Fresh silicone can’t stick to the old bead, so it peels away and hides mould and water. All the old sealant comes out first.
Signs you need bathroom resealing in Coombe Hill
Mould is the reason many people want their sealant replaced. Steamy rooms that do not dry out keep the silicone damp for hours, and mould that has grown into the silicone normally won’t clean off.
Look out for any of the following:
- A bead that has pulled away from the tiles
- Two layers of silicone, both failing
- Black mould in the silicone that will not clean off
- Water getting behind the bath panel
If you live in an older home near St John the Baptist, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Comparing quotes
- How the joint is cleaned and prepared
- Are they insured?
- Who does the work, and how experienced they are
- Whether the sealant suits the joint
How we quote for bathroom resealing
Every job gets its own quote. These are the things that affect it:
- When we can work, for business premises
- The product the joint needs
- How many rooms, windows or areas are involved
- Access and height
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or email us and we’ll give you an honest view and a quote.
What to tell us for a quote
You don’t need to know the technical terms. It helps if you can tell us:
- How many joints, rooms or windows are involved
- The address or postcode of the job
- Pictures of the joints, sent by email
- The type of property
Getting a quote is simple: let us know what needs doing and where. A few photos by email make the job easier to understand, and we will come back to you with a quote.
Bathroom resealing in Coombe Hill: local notes
London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, so tired sealant is best dealt with early. London has hard water, so limescale builds up on sealant, grout and fittings.
Rented homes near Norbiton station change hands often, and a reseal between tenants is a quick way to make the bathroom and kitchen look cared for. As a London address, Coombe Hill can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Coombe Hill is about 2 miles north-east of Kingston upon Thames, in Greater London. Jobs in Coombe Hill get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Coombe Hill is one of 764 towns and villages in Greater London we cover for bathroom resealing. We also work in London, around 9 miles away.
Every address in SW15 and KT2 is within our area for bathroom resealing. If you need bathroom resealing at a property on Keswick Avenue, Derwent Avenue and Robin Hood Lane or a nearby road, we can help. Coombe Hill sits on or near the A308. Neighbouring places we cover for bathroom resealing include Kingston Vale (1 mile east), Putney Vale (1 mile east), Coombe (1 mile south), Norbiton (2 miles south-west) and Motspur Park (2 miles south-east). We also work in nearby towns such as London (9 miles north-east), City of Westminster (7 miles north-east), Marylebone (8 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).
What’s near Coombe Hill
In Coombe Hill, that means homes and buildings near Coombe Girls' School, Canbury School and Richmond Park and the streets around them. The nearest railway station is Norbiton station, roughly 1.6 miles south-west. Nearby you’ll also find Bentall Centre (2.2 miles south-west) and Kingston Hospital (1.4 miles south-west). For a walk, there’s Kingston Hill Road area and Fishpond Wood and Beverley Meads.
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.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Stick to a soft cloth and a mild cleaner
- Open a window or run the fan so the room dries
- Check the joints every few months for splits or lifting
- Give the silicone its full cure time
Keep bottles and razors off the sealant line, as they hold water against it. A quick squeegee after showering keeps water from sitting on the joint.
Watch for the early signs: lifting ends, gaps, dark shadows under the bead or a stain downstairs. If you spot one, it’s time to reseal.
What the job involves on each surface
Sinks & splashbacks
Around the sink, we use a product suited to kitchens, including a food-safe sealant where that’s needed. The bead is finished smooth so it wipes clean.
Basins & vanity units
A vanity top has a joint along the wall and sometimes at the sides. If water gets in, the cabinet underneath can swell, so a neat, continuous bead matters.
