Greater London · England
Remedial sealant & repairs in Little Venice, Greater London
Removing failed, mouldy or leaking sealant and putting it right for householders, landlords and businesses in Little Venice. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Sealant applied over old sealant that has lifted
- A shower that leaks however often it’s resealed
- Decorators’ caulk around a bath or shower
Remedial sealant in Little Venice, done properly
A joint that keeps letting you down needs more than another bead. Send photos when you call 0345 464 0079 or drop us an email. We work on mouldy bath & shower sealant, failed movement joints and leaking tray & enclosure joints, and the jobs we see most are a shower that leaks however often it’s resealed and worktop sealant that has shrunk and split.
Across London, a large share of homes are flats, conversions or mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. That makes worn sealant and cracked grout in Little Venice more than a cosmetic job.
You get a one-year guarantee, the same in Little Venice as everywhere else we work.
- Place
- Little Venice (W2, W9, NW8)
- Region
- Greater London
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Looking after it afterwards
To keep the joints looking good and working properly:
- Never seal over old silicone
- Keep an eye on the ceiling below the bathroom
- Keep bleach and abrasives off the bead
- Report a tray that rocks or a worktop that lifts
If we’ve found a cause, such as a loose tray or a leaking waste, get it fixed, or the new joint may fail again.
Mould trapped under over-sealed joints spreads unseen. By the time it shows through, the joint is well past saving.
The process
We keep the work tidy and contained to the joints we are treating, so you can get on with your day. Expect the work to take a few hours for most joints, depending on how much old sealant has to come out. For a job in Little Venice, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- 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.
Preparing for the visit
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
- Tell us about any water getting in
How to get a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Related advice
Why act early in Little Venice
A joint that has failed twice will fail again unless the cause is dealt with. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler.
The cost reflects the work involved, not guesswork. That is why we ask about the job first and send you a clear quote before we start.
Why book with us
- Sanitary silicone with an anti-fungal additive in wet areas
- 180+ five-star Google reviews
- Full insurance on every job
- Approved under the ARBOMaster scheme
Read how sealant jobs are priced and customer reviews.
What the job involves on each surface
Windows & doors
Frames resealed over the top end up with hard, layered mastic. We remove it all and clean back to sound surfaces.
Movement & expansion joints
Movement joints in floors, walls and façades need a flexible sealant set to the right depth. We remove the failed sealant, fit backing and reseal.
What remedial sealant looks like in Little Venice
There are hotels and other places to stay in and around Little Venice. Hotel bathrooms are part of our work as well as homes, and can be done room by room. London has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
If you live in an older home near St Saviour's Church, walls and floors in older homes can move, and sealant and grout show it first. If you let a flat or house near London Paddington station, botched sealant from a previous quick fix is easier to strip out between tenants.
Little Venice is about 1 mile west of City of Westminster, in Greater London. Whether you are in the middle of Little Venice or further out, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. We cover 764 towns and villages across Greater London, from the larger towns to small villages.
Here we cover the W2, W9 and NW8 postcode area for remedial sealant. Streets in the area include Harrow Road, Alfred Road and Newton Road, and we cover them all. Little Venice is on the A5 and A40, so it’s easy for us to get to with everything needed for remedial sealant. Other places close to Little Venice include Westbourne Green (1 mile west), Paddington Green (1 mile east), Paddington (1 mile south-east), Maida Vale (1 mile north-west) and Lisson Grove (1 mile north-east). Further out, we also cover London (4 miles east), St Pancras (3 miles east), Shoreditch (5 miles east), Walthamstow (8 miles north-east), Hoxton (4 miles east) and Whitechapel (5 miles east).
Near you in Little Venice
Around Little Venice, our work takes us to homes and buildings near International Community School, The Bridge House and Westminster Academy and the streets around them. Also close by are Kensington Gardens (1 mile south) and Royal Society of Medicine Library (1.6 miles east). There’s a railway station in Little Venice itself: London Paddington station. Other landmarks nearby include Maida Vale Hospital for Nervous Diseases (less than half a mile north) and Kensington Arcade (1.5 miles south). Green spaces nearby include Greville Place nature reserve and Campden Hill.
When it is not the sealant
We will always be straight with you, so here’s what new sealant won’t do:
- Cracks in the fitting rather than the joint
- A bath, tray or worktop that moves until it’s properly fixed
- Sealant in an older building that needs testing for asbestos first
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Surfaces we seal
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Failed movement joints
- Mouldy bath & shower sealant
- Expansion joints
- Botched or over-sealed joints
Questions from Little Venice
Can worn sealant in a flat in Little Venice cause a leak downstairs?
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 you work in hotels near Little Venice?
Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
Do you fix expansion and movement joints?
Yes. The depth is set with backing so the sealant only bonds to the two sides.
How do I get a quote for remedial sealant in Little Venice?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
Do you offer different sealant colours?
Usually, yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.
My shower still leaks after a reseal. Can you sort it?
Yes. There’s normally a reason: sealant over sealant, movement or another leak, and we deal with the cause first.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
What we’re called out for in Little Venice
Joints that move need sealant that can stretch. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that’s too stiff or too thin.
People generally contact us when they notice one of these:
- Decorators’ caulk around a bath or shower
- Repeat leaks from the same joint
- Dark patches showing through the sealant
- Sealant that came away because the surface wasn’t prepared
If you look after a building such as Ark Paddington Green Primary Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Before you book anyone
- Whether the sealant suits the joint
- What happens if the job turns out different
- Whether you can choose the colour
- Whether they’re fully insured
