Greater London · England

Bopeep Remedial Sealant

Specialist remedial sealant for Bopeep: careful preparation, the right product and tidy work. Call for a quick quote.

  • Floor or wall movement joints that have failed
  • Mould trapped under a layer of silicone
  • Wide, uneven beads that look worse than the old ones

Book remedial sealant in Bopeep

How we handle remedial sealant in Bopeep

Remedial jobs in Bopeep generally fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. We work on leaking tray & enclosure joints, failed movement joints and botched or over-sealed joints, and the jobs we see most are wide, uneven beads that look worse than the old ones and worktop sealant that has shrunk and split.

Much of London’s older housing is Victorian and Edwardian terraces, many of them now split into flats, and bathrooms were often squeezed into small rooms. Small, steamy rooms are where mould gets into sealant and grout fastest.

There’s a 12-month guarantee on every job.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Where
Bopeep (BR6)
Region
Greater London
Guarantee
12 months on all our work
Quote
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026

Bopeep questions

Do you work for landlords with property near Knockholt station?

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

Is parking an issue for remedial sealant in Bopeep?

Parking in Bopeep, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Can you reseal a split movement joint?

Yes. The depth is set with backing so the sealant only bonds to the two sides, which lets it stretch.

Is it worth trying it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Can you remove sealant that’s been put over old sealant?

Yes. We cut out all the layers and clean off the film, then the joint is resealed once.

How much does remedial sealant cost in Bopeep?

It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or send us an email with a short description of the job.

How long does remedial resealing take?

Allow a few hours for most joints, depending on how much old sealant has to come out. We’ll give you a timescale when we quote.

Will you leave a mess?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

When something else is needed

We’ll always be straight with you, so here’s what sealant cannot fix:

  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
  • A tray or worktop that needs refixing first

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.

Surfaces we seal

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

Bopeep homes and their sealant

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

For site and facilities teams at buildings such as Chelsfield Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes. Letting a property close to Knockholt station? Then a joint that keeps failing is best fixed properly while the property is empty.

Bopeep is about 3 miles south-east of Orpington, in Greater London. Wherever you are in the BR6 postcode area, our applicators can take on remedial sealant. Our area takes in 764 places across Greater London, from the larger towns to small villages. London is on our list too, about 14 miles from Bopeep.

Postcode districts we cover here for remedial sealant: BR6. If you need remedial sealant at a property on Shoreham Lane and Hewitts Road or a nearby road, our applicators can take on the job. We also cover Maypole (1 mile north), Well Hill (1 mile north-east), Chelsfield (1 mile north-west), Badgers Mount (1 mile south) and Pratt's Bottom (1 mile south-west). We also work in nearby towns such as London (14 miles north-west), Shoreditch (15 miles north-west), Whitechapel (15 miles north-west), Stockwell (14 miles north-west), Orpington (3 miles north-west) and Plaistow (13 miles north-west).

What’s near Bopeep

Locally, jobs take us to homes and businesses close to St Olave's and St Saviour's Grammar School, The Bo-Peep pub and Hewitt's Chalk Bank and the streets around them. Bopeep’s nearest station is Knockholt station, about 0.6 miles south-west. Well-known places in the area include London Borough of Bromley Museum (2.4 miles north-west) and Lullingstone Castle (2.5 miles east). Open spaces near Bopeep include The Warren.

Map of Bopeep © OpenStreetMap contributors

How to look after the new joints

How long the joints last depends on use and care. We suggest:

  • Use a soft cloth, not a scourer, on silicone
  • Don’t add new sealant on top of old
  • Run the fan after every shower
  • Find out why the sealant failed first

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

Movement joints that have split let water into the structure, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.

What affects the quote in Bopeep

You will get a clear quote before work begins. It’s based on:

  • Any mould that needs treating
  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints

The cost depends on the amount of work, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.

What to tell us for a quote

Photos help, but a description is a good start. Please mention:

  • Roughly how big the job is
  • The address or postcode of the job
  • The type of property
  • Any access issues, like height or stairs

To get a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We will send you a clear quote before any work starts.

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

How the visit works

There isn’t much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours for most joints, depending on how much old sealant has to come out. In a London area like Bopeep, 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 start by checking the joint for movement, leaks and the reason it failed.
  2. All the old sealant comes out, including any layers underneath.
  3. We clean the joint, treat any mould and let it dry.
  4. We use the right backing and sealant for any joint that moves.
  5. The new joint is tooled neatly and we explain anything else we found.

Getting ready for the visit

  • Tell us about any water getting in
  • Mention any sign-in or site rules at work premises
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

We do not publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, phone 0345 464 0079 or email us.

Get a price

Advice

Common problems we fix in Bopeep

Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.

It’s worth asking for a quote if you see:

  • Black mould underneath the bead
  • Floor or wall movement joints that have failed
  • Worktop sealant that has shrunk and split
  • Sealant peeling off a dusty or damp surface

Homes close to Mission Chapel include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Before booking anyone

  • Who does the work, and how experienced they are
  • How the joint is cleaned and prepared
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant

Our hiring checklist

Different surfaces, different methods

Worktops & kitchens

Kitchen joints often have grease and cleaning residue deep in them, so cleaning takes longer than in a bathroom before resealing.

Windows & doors

Failed frame mastic is often hard, cracked and in several layers. All of it is cut out and the frame and wall cleaned.

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