Greater London · England

Wennington Remedial Sealant

Remedial sealant for Wennington and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Smears and lumps from a botched reseal
  • A shower that leaks however often it’s resealed
  • Decorators’ caulk around a bath or shower

Need remedial sealant in Wennington?

Remedial sealant for homes and businesses in Wennington

Remedial jobs in Wennington generally fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. If you have wide, uneven beads that look worse than the old ones and floor or wall movement joints that have failed, we can help.

London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. In Wennington, remedial sealant is as much about a room looking cared for as about keeping water out.

The work is covered for a year after we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Place
Wennington (RM13)
Wider area
Greater London
Cover
One year on every job
Quotes
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026

What affects the quote in Wennington

Some jobs are bigger than they look, and some smaller. What affects the quote:

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

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Asking for a quote

When you call or email, these details help:

  • The rough size of the job
  • The problem you’ve noticed
  • A few pictures by email, if you can
  • Whether it’s a home or a business

If you’re in Wennington and need remedial sealant, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Always have old sealant cut out, not covered
  • Don’t wait for a small gap to become a leak
  • Look for stains below bathrooms now and then
  • Run the fan after every shower

Watch the joint over the first few weeks, especially if movement was the problem. Should anything change, call 0345 464 0079 or email us.

Leaks through failed sealant grow over time. Every shower or downpour sends more water through, into whatever is behind or below. Early action keeps it to a sealant job.

Different surfaces, different methods

Windows & doors

Smeared or badly matched mastic can be cut out and redone neatly, matched to the frame colour.

Mouldy bath & shower sealant

Mould can sit behind the silicone, not just in it. We treat the exposed joint once the bead is out.

Remedial sealant in Wennington: local notes

London’s water is hard, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early.

Homes close to St Mary and St Peter's Church include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them. As a London address, Wennington can be tricky for parking: let us know about parking bays, permits or a driveway.

Wennington is about 4 miles south of Hornchurch, in Greater London. For remedial sealant in and around Wennington, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover Greater London from our Crawley base, Wennington included. We cover 764 towns and villages across Greater London. We also work in London, around 14 miles away.

Every address in RM13 is within our area for remedial sealant, from the main roads to the quietest streets. We also cover the places around Wennington: Aveley (1 mile east), Hacton (2 miles north), South Ockendon (3 miles east), Upminster Bridge (4 miles north) and Hornchurch (4 miles north). Larger places within reach include London (14 miles west), St Pancras (15 miles west), Shoreditch (13 miles west), Walthamstow (12 miles north-west), Hoxton (13 miles west) and Whitechapel (12 miles west).

Landmarks near Wennington

Around Wennington, our work takes us to homes and buildings near Lennard Arms Inn, Wildspace Conservation Park and Harris Academy Rainham, among other places. Wennington’s nearest station is Rainham (Essex) station, roughly 1.4 miles north-west. Well-known places in the area include St George's Hospital (2.8 miles north) and Erith Museum (2.5 miles south-west). For a walk, there’s Rainham Marshes Nature Reserve.

Map of Wennington © OpenStreetMap contributors

Signs you need remedial sealant in Wennington

Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, and the joint starts to come away early.

If you can see any of these, it’s time to have the joints looked at:

  • Sealant peeling off a dusty or damp surface
  • Leaks that keep coming back after resealing
  • Kitchen joints letting water behind the worktop
  • Torn expansion joints

Schools such as Brady Primary School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.

Questions to ask before you book

  • When the joint can take water or movement
  • What product goes in the joint
  • Whether they seal over old material or remove it
  • How the colour is chosen

How to choose a mastic man

What happens if it’s left?

Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Wennington.

A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.

What you get with us

  • Domestic, commercial and hotel work
  • Sanitary silicone with an anti-fungal additive in wet areas
  • We agree the colour with you first
  • Approved under the ARBOMaster scheme

Read how sealant jobs are priced and our reviews.

What sealant work can’t fix

To be straight with you, there are a few things sealant will not fix:

  • Plumbing leaks behind walls or under trays
  • Movement from fittings that are not supported
  • A cracked shower tray or bath (that needs repair or replacing)

Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly.

Surfaces we seal

  • Leaking tray & enclosure joints
  • Failed movement joints
  • Mouldy bath & shower sealant
  • Botched or over-sealed joints
  • Shrunken worktop sealant
  • Expansion joints

How it works

Good joint work is mostly preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. In total, it generally takes a few hours for most joints, depending on how much old sealant has to come out. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Wennington. A visitor permit or a nearby bay makes the visit run more smoothly.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. We strip the joint completely, removing any layers below.
  3. We clean the joint, treat any mould and let it dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. Finally we finish the joint and talk you through what we found.

Getting ready for the visit

  • Mention any tricky access
  • Mention any leaks or damp you’ve noticed
  • Let us know about earlier repairs to the joints

How to get a quote

Want a quote for remedial sealant? Please phone 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Read more

FAQs for Wennington

Is parking a problem for a job in Wennington?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

Can you help a landlord with a rental near Rainham (Essex) station?

Yes. We work for landlords and letting agents as well as householders. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.

Can you work on commercial sites?

Yes, regularly. We can plan bigger jobs in stages.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Are you insured?

Yes. We are fully insured.

Can you do several jobs on one visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

Is remedial work guaranteed?

Yes. Remedial work carries the same 12-month guarantee as all our work.

What sealant 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. Brands we use include Arbo and Everbuild.

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