Greater London · England

Upper Ruxley Remedial Sealant

Specialist remedial sealant for Upper Ruxley: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Sealant peeling off a dusty or damp surface
  • Products that weren’t meant for the joint
  • Smears and lumps from a botched reseal

Remedial sealant in Upper Ruxley

When it isn’t the sealant

A few problems are outside what sealant work can do:

  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • A tray or worktop that needs refixing first
  • Cracks in the fitting rather than the joint

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

Joints and surfaces we work on

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

Remedial sealant in Upper Ruxley

Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out before the joint can be done properly. Common call-outs are for beads that never stuck properly and caulk or the wrong sealant used in a wet area, on expansion joints, failed movement joints and mouldy bath & shower sealant.

Across London, a large share of homes are flats, conversions or mansion blocks, and many bathrooms sit right above someone else’s ceiling. That makes worn sealant and cracked grout in Upper Ruxley more than a cosmetic job.

You’re covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or email us.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Upper Ruxley (DA14)
Region
Greater London
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

Do you need remedial sealant in Upper Ruxley?

One of the commonest remedial jobs is sealant on top of sealant. Silicone does not bond to silicone, so the top layer lifts and water and mould collect between the two.

Signs it’s time to call us include:

  • Black mould underneath the bead
  • Sealant applied over old sealant that has lifted
  • Sealant peeling off a dusty or damp surface
  • Products that weren’t meant for the joint

As a London address, Upper Ruxley can be tricky for parking: let us know about parking bays, permits or a driveway.

What to look for in a quote

  • Which colour the sealant will be
  • When the joint can take water or movement
  • The length of the guarantee
  • What insurance they hold

10 questions to ask before booking

Upper Ruxley questions

Do you work for landlords with property near Swanley station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or email us with the details for a clear quote.

Could a tired shower seal in my Upper Ruxley flat affect the neighbours below?

Yes, and the first sign is often a stain on the ceiling below. A proper reseal before the leak starts is the easy fix.

Will you leave a mess?

We keep the work tidy. Nearby surfaces are protected, and we clear up when we are done.

Do I need to be at home?

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

Where do you work from?

We are a Crawley-based firm. Our area covers South East England, London and Scotland.

Can you work on commercial sites?

Yes. Larger jobs can be planned room by room or area by area.

Can you match the sealant colour?

We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned.

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Run the fan after every shower
  • Ask why a joint failed before redoing it
  • Act on a lifting corner right away
  • Always have old sealant cut out, not covered

Clean gently: no scraping, scouring pads or harsh chemicals.

A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. A joint with sound edges is far easier to reseal.

How the job changes by surface

Windows & doors

Some leaks around windows come from the wall or the window itself. If the frame joint isn’t the cause, we’ll say so.

Mouldy bath & shower sealant

Repeat mould usually points to a damp, poorly aired room. We will reseal and tell you if extraction looks to be the issue.

Bathrooms and kitchens in Upper Ruxley

In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early. 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.

Managing a site like Hope Community School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s. For landlords with property near Swanley station, a joint that keeps failing is best fixed properly while the property is empty.

Upper Ruxley is about 2 miles south-east of Sidcup, in Greater London. We provide remedial sealant to householders, landlords and businesses in Upper Ruxley and the surrounding area. Across Greater London, we cover 764 places, and Upper Ruxley is one of them. For nearby work, see our London page (12 miles or so).

All of DA14 is covered for remedial sealant, from the main roads to the quietest streets. Streets in the area include Maidstone Road and Old Maidstone Road. We also cover the places around Upper Ruxley: Ruxley (1 mile north-west), Hockenden (1 mile south-east), Stonehill Green (1 mile east), Foots Cray (1 mile west) and North Cray (1 mile north). Further out, we also cover London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (14 miles north-west), St Pancras (14 miles north-west), Shoreditch (12 miles north-west) and Walthamstow (14 miles north-west).

What’s near Upper Ruxley

Typical jobs here are in homes near Kemnal Technology College and Foots Cray Meadows, among other places. The nearest railway station is Swanley station, roughly 1.7 miles south-east of the centre. A little further out are Queen Mary's Hospital (1.8 miles west) and Eynsford Castle (4.2 miles south-east). Not far away are The Warren and Summer Hill.

Map of Upper Ruxley © OpenStreetMap contributors

The process

When we arrive, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. In Upper Ruxley, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Each layer is cut out and the residue cleaned off.
  3. We treat any mould and dry the joint thoroughly.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

Preparing for the visit

  • Let us know about earlier repairs to the joints
  • Mention any parking rules near the property
  • Mention any tricky access

How to get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Get a price

Advice

What affects the quote in Upper Ruxley

Some jobs are bigger than they look, and some smaller. The main factors:

  • The amount of work
  • The product the joint needs
  • Access and height
  • How much old sealant there is and how hard it is to remove

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference.

Asking for a quote

There’s no need for technical detail. It helps if you can tell us:

  • Photos by email, if that is easy
  • Any previous sealing or DIY work
  • The problem you’ve noticed
  • How many joints, rooms or windows are involved

Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

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