West Sussex · England

Remedial sealant & repairs in Plaistow, West Sussex

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Plaistow and across West Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Beads that never stuck properly
  • Gaps opening along the back of the worktop
  • Leaks that keep coming back after resealing

Remedial sealant near Plaistow

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Remedial sealant in Plaistow, done properly

Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. If you’re dealing with products that weren’t meant for the joint and wide, uneven beads that look worse than the old ones, we can put it right, whatever the surface.

Around Plaistow, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.

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

Place
Plaistow (RH14)
Region
West Sussex
Guarantee
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

What we cannot put right

We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:

  • A leaking trap, valve or supply pipe
  • A cracked shower tray or bath (that needs repair or replacing)
  • Failed tanking or loose tiles behind the sealant

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

What we seal

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

Aftercare tips

Aftercare is simple:

  • Have loose fittings fixed before resealing
  • Never seal over old silicone
  • Use a soft cloth, not a scourer, on silicone
  • Deal with small splits early

Don’t let anyone seal over it later. Over-sealing is how many remedial jobs start.

Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into floors, walls or ceilings. Sorting it early limits the damage.

What happens on the day

We bring everything the job needs with us. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere like Plaistow needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. We give you the cure time and explain what caused the failure.

Preparing for the visit

  • Tell us about any water getting in
  • For indoor joints, keep the area dry beforehand if you can
  • Keep children and pets away from the work area

How to get a quote

For a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.

Ask for a quote

Related advice

Common problems we fix in Plaistow

All sealant wears out eventually. Over the years it shrinks, hardens and gets colonised by mould. Then the only fix is removal and a new bead.

The most common problems we see are:

  • A second bead peeling off the first
  • Leaks that keep coming back after resealing
  • Beads that never stuck properly
  • Black mould underneath the bead

Homes close to Holy Trinity Church include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant.

Before booking anyone

  • How long to leave it before use
  • How long the guarantee is
  • Is VAT in the price?
  • How much experience the applicator has

10 questions to ask before booking

What happens if it’s left?

Repeat failures have a cause. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. Older cottages and farmhouses around Plaistow can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

Why Plaistow customers choose us

  • 20+ years of sealant experience
  • We agree the colour with you first
  • We never seal over old sealant
  • Anti-fungal sanitary silicone in wet areas

See how sealant jobs are priced and our reviews.

Questions from Plaistow

Is Plaistow within the area you cover?

Yes. Plaistow is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Is Plaistow in your area for remedial sealant?

Yes, Plaistow is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or send us an email and let us know what needs doing.

Can I choose the sealant colour?

In most cases you can choose. We will tell you which colours the right product comes in and agree one before work begins.

Can you do several jobs on one visit?

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

Can landlords and businesses book you?

Yes. Domestic, commercial and hotel work are all part of what we do.

How long will it take to strip and reseal the joint?

A little longer than a standard reseal. Most jobs take a few hours.

What if resealing won’t fix my leak?

We check for that before we reseal. If the fault is elsewhere, you will know before any work is done.

What should I tell you?

The location, the problem and the rough size of the job. Photos by email help too.

What affects the quote in Plaistow

We don’t publish a price list. What we look at:

  • The type of sealant required
  • Any mould that needs treating
  • When we can work, for business premises
  • The amount of work

The cost depends on the amount of work, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.

What we need to know

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • If someone has resealed it before
  • The rough size of the job
  • Where the property is
  • Any access issues, like height or stairs

Need a quote? Please ring 0345 464 0079 or drop us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Remedial sealant around Plaistow

Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.

Managing a site like Plaistow and Kirdford 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.

Plaistow is about 11 miles west of Horsham, in West Sussex. Homes, rented property, offices and hotels in Plaistow can book us for remedial sealant. The work is guaranteed for a year. Plaistow is one of 371 places in West Sussex we cover for remedial sealant. Crawley is on our list too, about 17 miles from Plaistow.

Jobs for remedial sealant in RH14 works the same way as everywhere else we cover. If you need remedial sealant at a property on The Street, Loxwood Road and Oakfield or anywhere close by, we can help. We also cover Durfold Wood (1 mile north-west), Ifold (1 mile east), Mackerel's Common (2 miles south), Loxwood (2 miles east) and Kirdford (2 miles south). Within a short drive, we also cover Horsham (11 miles east), Storrington (11 miles south-east), Billingshurst (6 miles south-east), Bewbush (15 miles east), Roffey (12 miles east) and Southwater (10 miles east).

What’s near Plaistow

The countryside around Plaistow includes Shillinglee Lake.

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