Greater London · England

Bathroom Resealing in Belgravia

Bath, shower, basin, wet room, worktop and sink resealing for homeowners, landlords and businesses in Belgravia. Fully insured, ARBOMaster approved and guaranteed for a year.

  • A reseal done over the top of the old bead
  • Leaking joints on a shower screen
  • Gaps between the worktop and the wall

Book bathroom resealing in Belgravia

When something else is needed

New sealant can’t fix everything, and we’ll tell you before we start. Sealant won’t put right:

  • A leaking waste, trap or valve
  • A bath or tray that moves because it isn’t properly supported
  • Tiles that have come away from the wall

If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think.

Joints and surfaces we work on

  • Kitchen worktops & upstands
  • Wet rooms
  • Shower trays & enclosures
  • Sinks & splashbacks
  • Baths
  • Basins & vanity units

How we handle bathroom resealing in Belgravia

A shower joint gets soaked every day. Tray edges, screen profiles and wet room joints all rely on silicone to stay watertight. Each gets a bead of anti-fungal sanitary silicone, finished smooth so water drains away rather than collecting. We work on shower trays & enclosures, basins & vanity units and baths, and people most often call us about water getting behind the kitchen upstand and leaks into the floor or ceiling below.

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 Belgravia more than a cosmetic job.

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

Place
Belgravia (SW3, SW1X, SW1W)
Wider area
Greater London
Cover
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom

Bathroom resealing around Belgravia

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, which leaves limescale on sealant, grout and taps.

For landlords with property near London Victoria station, a reseal between tenants is a quick way to make the bathroom and kitchen look cared for. Belgravia is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Belgravia is about 1 mile south of City of Westminster, in Greater London. Anywhere in SW3, we cover bathroom resealing for homes and businesses. Belgravia is one of 764 places in Greater London we cover.

We cover every part of SW3, SW1X and SW1W for bathroom resealing. Bathroom resealing is available to properties on Hans Road, Eaton Lane and Gerald Road and the roads around them. Belgravia is on the A3214 and A3217, which makes it straightforward to reach. We also cover the places around Belgravia: Brompton (1 mile south-west), Victoria (1 mile south-east), Chelsea (1 mile south-west), Pimlico (1 mile south-east) and Westminster (1 mile east). Further out, we also cover London (3 miles east), St Pancras (3 miles north-east), Shoreditch (4 miles north-east), Walthamstow (8 miles north-east), Hoxton (4 miles north-east) and Whitechapel (4 miles east).

What’s near Belgravia

In Belgravia, that means homes and buildings near Saint Thomas More Language College, Green Park and Natural History Museum Library and Archives, among other places. Other local landmarks include Star Tavern (under half a mile north-west) and Inchbald School of Design (less than half a mile south). The closest station to Belgravia is London Victoria station, roughly 0.5 miles south-east of the centre. Nearby you’ll also find Health Exhibition Centre (less than half a mile south-east) and Harrods (within half a mile west). For a walk, there’s Campden Hill and Serpentine.

Map of Belgravia © OpenStreetMap contributors

What we do, step by step

We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a couple of hours for a single bath or shower. In a London area like Belgravia, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.

  1. We look at every joint first and check for movement or leaks.
  2. The old silicone is cut out completely, along with the film it leaves on the tiles.
  3. The joint is cleaned, degreased and treated for mould.
  4. When the joint is dry, and a bath has been filled with water, the new silicone goes on.
  5. The bead is tooled smooth and you’re told the cure time, usually around 24 hours.

Preparing for the visit

  • Mention if the joints have been sealed before
  • Tell us about access, such as stairs, a lift or high-level joints
  • Move anything stored near the joints

How to get a quote

Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details and send pictures if you have them.

Ask for a quote

Read more

Surface by surface

Sinks & splashbacks

The edge of an inset sink is a common place for water to get under the worktop. We reseal the visible edge of the sink where it has failed.

Wet rooms

Not every wet room leak is a sealant problem. We reseal the joints and will tell you if the water seems to be coming from somewhere else.

Why it’s worth doing now in Belgravia

Mould removers can fade the surface of a stained bead, but mould that has grown into the sealant tends to return. The lasting answer is to remove the bead and start again. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Belgravia, the repair is bigger than a sealant job.

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

Why Belgravia customers choose us

  • We leave the area clean and tidy
  • A choice of colours where the product allows
  • Anti-fungal sanitary silicone in wet areas
  • Quality sealants from Arbo and Everbuild

See what affects the cost or customer reviews.

Quotes for bathroom resealing in Belgravia

The price is agreed before any work begins. It’s based on:

  • How easy the joints are to reach
  • The product the joint needs
  • The number of rooms or windows
  • How much old sealant there is and how hard it is to remove

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, call 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • The type of property
  • Any previous sealing or DIY work
  • Access, such as stairs, a lift or height
  • Where the job is, and your postcode

Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job.

Landlords, agents and businesses in Belgravia

Letting agents often deal with us directly. Tell us the address, the job and how access works and we will quote.

Housing providers, facilities teams and property managers book us too in Belgravia and across Greater London. We can quote a run of properties together, and we are fully insured.

What we’re called out for in Belgravia

Sealing over old silicone is one of the commonest mistakes we find. New silicone won’t bond to old silicone, so it lifts, lets water in and traps mould underneath.

Look out for any of the following:

  • A reseal done over the top of the old bead
  • Failed sealant on the screen profile
  • Smears of silicone across the tiles
  • Splits where the tray meets the wall

Schools such as Holy Trinity CofE Primary School are buildings too, and 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.

Comparing quotes

  • What the cure time is
  • Which colour the sealant will be
  • The length of the guarantee
  • How the surfaces are prepared before sealing

Choosing a sealant specialist

Questions from Belgravia

I let a flat near London Victoria station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Do you work in hotels near Belgravia?

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.

Do I need to be at home?

We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.

Can mouldy silicone be sorted out?

Yes, we replace the mouldy bead. Sprays can fade the marks, but cutting it out and resealing is what lasts. Good ventilation helps keep it away.

How long does the new silicone need before I use the shower?

The surface skins over fairly quickly, but the bead needs longer to cure right through. Leave it around 24 hours before it gets wet, or follow the cure time we give you.

How long will the resealing take?

It depends on how many joints there are and how much old sealant has to come out. Allow a couple of hours for a typical bath or shower.

Will it make a mess?

We keep the work tidy. We protect what’s around the joints.

Do you work in Belgravia?

Yes. From our base in Crawley, we cover South East England, London and all of Scotland, and that includes Belgravia.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job