Greater London · England

Remedial sealant & repairs in Wimbledon Chase, Greater London

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Wimbledon Chase and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Torn expansion joints
  • Wide, uneven beads that look worse than the old ones
  • Leaks that keep coming back after resealing

Remedial sealant for Wimbledon Chase homes and businesses

How we handle remedial sealant in Wimbledon Chase

With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re fully insured ARBOMaster approved applicators, and remedial work carries our one-year guarantee. Typical jobs include sealant peeling off a dusty or damp surface and torn expansion joints, across leaking tray & enclosure joints, failed movement joints and expansion joints.

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

Big or small, it’s backed by our 12-month guarantee in Wimbledon Chase and across Greater London.

Where
Wimbledon Chase (SW19, SW20, SM4)
Wider area
Greater London
Guarantee
A year, on every job
Price
A clear price before work begins
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

What we cannot put right

It helps to know what we can’t do:

  • Movement from fittings that aren’t supported
  • A cracked shower tray or bath (that needs repair or replacing)
  • Older mastics that may need an asbestos check before removal

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before booking.

What we seal

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

What happens on the day

You do not need to clear the whole room or building before we come, only the area right around the joints. Everything nearby is protected, and the job takes a few hours, depending on how many layers have to come out for a typical job. In Wimbledon Chase, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. We look at how the sealant has failed and check for movement or a leak path.
  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. We tool the joint and tell you about anything else that needs attention.

Before we arrive

  • Let us know about earlier repairs to the joints
  • Keep children and pets away from the work area
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

Want a quote for remedial sealant? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Advice

Signs you need remedial sealant in Wimbledon Chase

Even good sealant ages. Over the years it shrinks, hardens and gets colonised by mould. At that point it has to come out.

People normally contact us after spotting something like this:

  • Black mould underneath the bead
  • Sealant applied over old sealant that has lifted
  • Gaps opening along the back of the worktop
  • Decorators’ caulk around a bath or shower

Managing a site like Wimbledon Chase Primary School? Then 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

  • Are they insured?
  • Which sealant they’ll use, and why
  • How the colour is chosen
  • What guarantee comes with the work

10 questions to ask before booking

Wimbledon Chase questions

Can parking be tricky for a visit in Wimbledon Chase?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Can worn sealant in a flat in Wimbledon Chase cause a leak downstairs?

Yes, and the first sign is often a stain on the ceiling below. Cutting out the old sealant and laying a new bead early stops it getting that far.

What information do you need?

Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply ring 0345 464 0079 or drop us an email.

Can I choose the sealant colour?

Yes. White, clear and grey are common, and other colours are available, and we will agree it with you first.

Is there any odour?

Possibly a little. It fades as the sealant cures, and ventilation helps.

Are you fully insured?

Yes, we are fully insured.

Can you fix a reseal that hasn’t worked?

Yes. Repeat leaks usually come from over-sealing, movement or water getting in elsewhere, so we find that first.

What happens if the problem is the tray or the plumbing?

We check for that before we reseal. If we find the leak is elsewhere, we tell you before going further.

Work for landlords, hotels and businesses

For anyone letting property in or around Wimbledon Chase, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

DIY versus a professional finish

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

If you’re set on DIY, put the effort into 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.

What happens if it’s left?

Mould under a bead can’t be reached by cleaning. The layers have to come out. In a flat in Wimbledon Chase, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

Why Wimbledon Chase customers choose us

  • More than 20 years in sealant work
  • Sanitary silicone with an anti-fungal additive in wet areas
  • We never seal over old sealant
  • You choose the colour before work begins

See what affects the cost and what customers say.

How the job changes by surface

Movement & expansion joints

Movement joints in floors, walls and façades need a flexible sealant set to the right depth. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed with a low-modulus product.

Leaking trays & enclosures

When failed joints are the cause, they’re all cut out and renewed, tray edges and screen profiles included.

Remedial sealant in Wimbledon Chase: local notes

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.

As a London address, Wimbledon Chase can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. In the older streets around St Mary's Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Wimbledon Chase is about 1 mile south of Wimbledon, in Greater London. Anywhere in SW19, we can carry out remedial sealant at your property. Our Greater London coverage runs to 764 places, and Wimbledon Chase is one of them. Our London page covers work nearby, about 8 miles away.

All of SW19, SW20 and SM4 is covered for remedial sealant, from the main roads to the quietest streets. Whether your property is on Edna Road, Manor Road and Dorien Road or anywhere close by, our applicators can take on the job. If you are just outside Wimbledon Chase, we cover Merton Park (1 mile east), Bushey Mead (1 mile west), Cannon Hill (1 mile south), Wimbledon (1 mile north) and Raynes Park (1 mile south-west). Further out, we also cover London (8 miles north-east), City of Westminster (8 miles north), Marylebone (8 miles north), Kensington (6 miles north), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).

What’s near Wimbledon Chase

In Wimbledon Chase, that means homes and buildings near Rutlish School, Cannon Hill Common and Wimbledon School of Art. There’s a railway station in Wimbledon Chase itself: Wimbledon Chase station. A little further out are Southside Wandsworth (3.2 miles north) and Chessington Castle Hill (5 miles south-west). Green spaces nearby include Merton Park Green Walks and Henman Hill.

Map of Wimbledon Chase © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job