Greater London · England

West Silvertown Remedial Sealant

Remedial sealant in West Silvertown from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Decorators’ caulk around a bath or shower
  • Thick, messy sealant smeared over tiles
  • Black mould underneath the bead

Remedial sealant near West Silvertown

Remedial sealant in West Silvertown, done properly

Removing failed sealant is the hardest part of the job. We cut out every layer, clear the residue and degrease the surfaces, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. Typical jobs include torn expansion joints and dark patches showing through the sealant, across expansion joints, mouldy bath & shower sealant and leaking tray & enclosure joints.

Hard London water leaves limescale on sealant, grout and taps alike. In West Silvertown, remedial sealant is as much about a room looking cared for as about keeping water out.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Where
West Silvertown (E16, SE10)
Region
Greater London
Guarantee
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

West Silvertown questions

Do you work for hotels and guest houses in West Silvertown?

Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.

Could a tired shower seal in my West Silvertown flat affect the neighbours below?

It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. Replacing the sealant and grout before that happens is much less trouble than repairing a neighbour’s ceiling.

How much does remedial sealant cost in West Silvertown?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before work begins.

Is remedial work guaranteed?

Yes, with our 12-month guarantee. Where we’ve flagged another fault, it needs fixing for the joint to last.

Do you have insurance?

Yes, we’re fully insured.

Can failed expansion joints be resealed?

Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.

Can you match the sealant colour?

Normally, yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.

Where do you work from?

We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.

What the job involves on each surface

Windows & doors

Smeared or badly matched mastic can be cut out and redone neatly, in a colour that suits the frame.

Over-sealed & botched joints

Botched joints sometimes have damaged edges from earlier scraping. We work carefully to avoid adding to it, and point out any existing damage.

Leave it or put it right?

Adding more sealant is the usual quick fix, and it rarely works. It does not grip the old layer, leaving the leak in place and one more layer to cut out later. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler.

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Why us?

  • Quality sealants from Arbo and Everbuild
  • More than 20 years in sealant work
  • 12-month guarantee on every job
  • Fully insured

See what affects the cost and our reviews.

West Silvertown homes and their sealant

London’s water is hard, so limescale builds up on sealant, grout and fittings. West Silvertown 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.

If you live in an older home near St Barnabas' Church, walls and floors in older homes can move, and sealant and grout show it first. Managing a site like Britannia Village Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

West Silvertown is about 1 mile south of Canning Town, in Greater London. Our applicators cover remedial sealant for householders, landlords and businesses in West Silvertown. West Silvertown is one of 764 places in Greater London we cover.

Our applicators cover all of E16 and SE10 for remedial sealant and the streets around it. If you need remedial sealant at a property on Bell Lane, Knights Road and Bradfield Road or a nearby road, our applicators can take on the job. Nearby, we also carry out remedial sealant in Silvertown (1 mile south-east), Custom House (1 mile north-east), Royal Docks (1 mile east), Canning Town (1 mile north) and Limmo Peninsula (1 mile north-west). Further out, we also cover London (5 miles west), City of Westminster (8 miles west), Marylebone (7 miles west), Kensington (10 miles west), St Pancras (6 miles west) and Shoreditch (5 miles west).

Around West Silvertown

In West Silvertown, that means homes and buildings near The Royal Docks Community School, Royal Docks Academy and The Tidal Basin Tavern and the streets around them. The nearest railway station is Custom House station, about 0.5 miles north. Nearby you’ll also find Albert Dock Seamen's Hospital (0.8 miles north-east) and Gallions Reach Shopping Park (2.4 miles east). Green spaces nearby include Gilbert's Pit and Tower Hill.

Map of West Silvertown © OpenStreetMap contributors

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Quotes for remedial sealant in West Silvertown

Call for a quick quote. The main things that affect it are:

  • Whether there’s mould to deal with
  • How many rooms, windows or areas are involved
  • The type of sealant required
  • The number and length of the joints

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.

Helping us quote

When you call or email, it’s useful to know:

  • Where the property is
  • Photos by email, if that’s easy
  • Any access issues, like height or stairs
  • If it’s domestic, commercial or a hotel

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, ring 0345 464 0079 or send us an email.

How the visit works

You do not need to clear the whole room or building, just the space around the work. We protect the rest, and the work takes a few hours for a typical bath or shower, longer where several layers have been applied in most cases. In a London area like West Silvertown, 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. Surrounding tiles, trays and frames are protected first.
  2. Every layer of failed sealant is stripped out.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. Once dry, a suitable sealant is applied and tooled.
  5. You get the cure time and our view on why the joint failed.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Keep pets and children clear of the area while we work
  • Let us know about stairs, lifts or work at height

Get a quote

For remedial sealant in West Silvertown, call 0345 464 0079 or email us. Tell us what the problem is and where, and you will get a clear quote before any work starts.

Get a quick quote

Related advice

Aftercare tips

Looking after new joints is easy, and it makes a real difference:

  • Get the cause of a repeat leak found before resealing
  • Do not point over movement joints
  • Look for stains below bathrooms now and then
  • Never seal over old silicone

Give the new sealant its full cure time: normally around 24 hours, or as long as we advise.

Warning signs: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Any of them means it’s time for remedial work.

When to call us in West Silvertown

Joints that move need sealant that can stretch. Flexing baths, rocking trays and building movement joints split any bead that’s too stiff or too thin.

Common reasons people contact us include:

  • Wide, uneven beads that look worse than the old ones
  • Torn expansion joints
  • Gaps opening along the back of the worktop
  • Decorators’ caulk around a bath or shower

West Silvertown is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Comparing quotes

  • What the quote includes, VAT included or not
  • Whether the sealant suits the joint
  • When the joint can take water or movement
  • What insurance they hold

Our hiring checklist

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