Greater London · England

Remedial Sealant in Notting Hill

Our applicators work in Notting Hill on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and a 12-month guarantee.

  • Decorators’ caulk around a bath or shower
  • Sealant that came away because the surface wasn’t prepared
  • Floor or wall movement joints that have failed

Remedial sealant for Notting Hill homes and businesses

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Never fill a movement joint with mortar or grout
  • Ask why a joint failed before redoing it
  • Check trays and worktops don’t move
  • Look for stains below bathrooms now and then

Watch the joint over the first few weeks, particularly where the original failure was caused by movement. Should anything change, phone 0345 464 0079 or email us.

Don’t keep resealing the same joint. Get the cause found first, otherwise the next attempt will fail too.

Remedial sealant for homes and businesses in Notting Hill

Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. When the fault is elsewhere, we say so instead of resealing for the sake of it. Typical jobs include beads that never stuck properly and black mould underneath the bead, across expansion joints, shrunken worktop sealant and leaking tray & enclosure joints.

Hard London water leaves limescale on sealant, grout and taps alike. For a bathroom or kitchen in Notting Hill, getting the joints right keeps water where it belongs and the room looking clean.

We stand behind the work with a one-year guarantee.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Notting Hill (W11, W8, W2)
Region
Greater London
Guarantee
A year, on every job
Quotes
A clear price before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Leave it or put it right?

DIY removal often leaves scratches and a film of residue, and the residue left behind stops the next bead bonding. Careful stripping is where most of our time goes. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and by the time it shows on a wall or ceiling in Notting Hill, the repair is bigger than the sealant job would have been.

The cost reflects the work involved, not guesswork. That’s why we ask about the job first.

Why Notting Hill customers choose us

  • Every job guaranteed for a year
  • Over 20 years’ experience
  • Neat joints and a tidy finish
  • Anti-fungal sanitary silicone in wet areas

Take a look at how sealant jobs are priced and what customers say.

Remedial sealant in Notting 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, which is why it’s worth fixing early. Notting Hill has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.

As a London address, Notting Hill can be tricky for parking: let us know about parking bays, permits or a driveway. For an older house near a landmark such as St John's Notting Hill, walls and floors in older homes can move, and sealant and grout show it first.

Notting Hill is about 1 mile north of Kensington, in Greater London. Whether you’re in the middle of Notting Hill or further out, we cover remedial sealant for every kind of property. 764 places in Greater London are on our list.

Work in W11, W8 and W2 works the same way as everywhere else we cover. You’ll find streets such as Walmer Road, Aubrey Road and Sirdar Road, all of which we cover. Main roads around Notting Hill include the A402 and A4204. Neighbouring places we cover for remedial sealant include Holland Park (1 mile south), Notting Dale (1 mile north-west), Kensington (1 mile south), Shepherd's Bush (1 mile south-west) and White City (1 mile west). We also work in nearby towns such as London (5 miles east), Marylebone (3 miles east), St Pancras (4 miles east), Shoreditch (6 miles east), Walthamstow (9 miles north-east) and Hoxton (5 miles east).

Local landmarks in Notting Hill

Typical jobs here are in homes near The Sun In Splendour pub, Kensington School and Abdus Salam Library. Other local landmarks include Holland Park (within half a mile south) and Holland Park School (within half a mile south). For rail, the closest station is Shepherds Bush station, roughly 0.6 miles south-west of the centre. Nearby you will also find Montfichet's Tower (4.4 miles east) and Westfield London (0.7 miles west). Open spaces near Notting Hill include Campden Hill and The Long Water.

Map of Notting Hill © OpenStreetMap contributors

What we do, step by step

We bring everything the job needs with us, so you don’t need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. It normally takes a few hours for a typical bath or shower, longer where several layers have been applied. In a London area like Notting Hill, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.

  1. First we work out whether the problem is the sealant, movement or a leak.
  2. Old beads and residue are removed down to clean surfaces.
  3. We treat any mould and dry the joint thoroughly.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

How to prepare

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know if you’ve seen damp or leaks
  • Plan for the work area to be out of bounds to pets and children

Get a quote

For remedial sealant in Notting Hill, call 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Get a price

Read more

When to call us in Notting Hill

All sealant wears out eventually. Mould grows into the silicone, the surface hardens and the bead shrinks, faster where ventilation is poor. At that point it has to come out.

Signs it’s time to call us include:

  • Beads that never stuck properly
  • Products that weren’t meant for the joint
  • Dark patches showing through the sealant
  • Floor or wall movement joints that have failed

If you look after a building such as St Clement and St James CofE Primary School, 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.

What to look for in a quote

  • Which sealant they’ll use, and why
  • What preparation is included
  • How much experience the applicator has
  • What happens if the job turns out different

10 questions to ask before you book

How the job changes by surface

Mouldy bath & shower sealant

Mould can sit behind the silicone, not just in it. Once it’s all removed, the joint is treated.

Movement & expansion joints

Bonding on three sides is a common reason movement joints tear. Backing rod or bond-breaker tape prevents it, letting the sealant flex between the two faces.

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Common questions in Notting Hill

Is parking an issue for remedial sealant in Notting Hill?

Parking in Notting Hill, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.

Could a tired shower seal in my Notting Hill flat affect the neighbours below?

Yes, it can. Water that gets past failed sealant or cracked grout can run under the bath or tray and show up on the ceiling below. Replacing the sealant and grout before that happens is much less trouble than repairing a neighbour’s ceiling.

Do the sealants smell?

That depends on the sealant. Some products have a noticeable smell, others very little.

Can landlords and businesses book you?

Yes. We work for householders, landlords, letting agents, businesses and hotels.

Can you reseal a split movement joint?

Yes. Failed movement joints are cut out and resealed with backing and a flexible sealant suited to the movement.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

What information do you need?

Just the basics: where it is, what you’ve noticed and how we reach it. Then call 0345 464 0079 or drop us an email.

Honest limits

We won’t take on work that won’t last, so here’s what sealant cannot put right:

  • A bath, tray or worktop that moves until it’s properly fixed
  • Older mastics that may need an asbestos check before removal
  • Tiles that have come away from the wall

If in doubt, ring 0345 464 0079 or email us and we’ll say what we think before you book.

Surfaces we seal

  • Mouldy bath & shower sealant
  • Shrunken worktop sealant
  • Expansion joints
  • Failed movement joints
  • Botched or over-sealed joints
  • Leaking tray & enclosure joints
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job