East Sussex · England

Remedial sealant & repairs in High Cross, East Sussex

Remedial sealant across High Cross and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Sealant that came away because the surface wasn’t prepared
  • Over-sealed joints coming away
  • Decorators’ caulk around a bath or shower

Book remedial sealant in High Cross

How we handle remedial sealant in High Cross

If a joint fails again and again, something is causing it. Movement, the wrong product or a leak from somewhere else will defeat even a perfect bead. We look for the cause before we reseal. We are often asked to deal with kitchen joints letting water behind the worktop and smears and lumps from a botched reseal, across expansion joints, leaking tray & enclosure joints and mouldy bath & shower sealant.

Homes around High Cross are mostly houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.

All our work is covered by a 12-month guarantee, wherever you are in East Sussex.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Place
High Cross (TN6)
Wider area
East Sussex
Cover
A year, on every job
Quotes
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026

What the job involves on each surface

Movement & expansion joints

A sealant stuck to the back of the joint cannot stretch. Backing stops that, so the sealant grips the two sides only.

Mouldy bath & shower sealant

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

Why it’s worth doing now in High Cross

Mould under a bead can’t be reached by cleaning. Removal is the only way to get at it. Older cottages and farmhouses around High Cross can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

What it costs depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

Why High Cross clients choose us

  • Any old sealant cut out fully, not covered over
  • We’re fully insured
  • 12-month guarantee on every job
  • 4.9 on Google from 180+ five-star reviews

See our cost guide or our reviews.

What we do, step by step

There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the work takes a few hours for most joints, depending on how much old sealant has to come out in most cases. Somewhere like High Cross 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. 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.

Getting ready for the visit

  • Move anything stored near the joints
  • Mention if the joints have been sealed before
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or email us with the details, and pictures are welcome.

Get a price

Advice

DIY versus a professional finish

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

If you do try it yourself, take your time over the 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.

How we quote for remedial sealant

For a quick quote, just ask. The main things that affect it are:

  • Mould in or behind the old joints
  • The type of sealant required
  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove

Doing several joints on one visit is generally more efficient than separate visits. We will give you a clear quote for the lot.

What we need to know

When you call or email, it’s useful to know:

  • Photos by email, if that’s easy
  • Where the job is, and your postcode
  • Whether it’s a home or a business
  • The problem you’ve noticed

If you are in High Cross 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’ll get a clear quote before any work starts.

What we can’t put right

We won’t take on work that won’t last, so these are the limits:

  • Tiles that have come away from the wall
  • A bath, tray or worktop that moves until it’s properly fixed
  • Plumbing leaks behind walls or under trays

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

Where we work in High Cross

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

When to call us in High Cross

Joint depth matters. Sealant packed too deep, or stuck to the back of the joint as well as the sides, cannot stretch, so it tears when the joint moves. Backing rod or bond-breaker tape prevents it.

People usually contact us when they notice one of these:

  • Wide, uneven beads that look worse than the old ones
  • Sealant applied over old sealant that has lifted
  • Kitchen joints letting water behind the worktop
  • Beads that never stuck properly

For an older house near a landmark such as The Parish Church of St Denys, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

What to look for in a quote

  • Who turns up on the day
  • Which sealant they’ll use, and why
  • How the surfaces are prepared before sealing
  • How the colour is chosen

Choosing a sealant specialist

Questions from High Cross

Do you work for landlords with property near Crowborough station?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Do you cover High Cross for remedial sealant?

Yes, High Cross is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing.

What do you put in the joint?

Each joint gets the product that suits it. Movement, water and weather all affect the choice.

Do you offer different sealant colours?

We help you choose a colour that suits. The product needed can limit the range.

Will you leave a mess?

No. We work neatly, protect the area around the joints and tidy up afterwards.

What if the leak isn’t the sealant?

You’ll hear it from us. If it’s a cracked tray, a failed valve or a leaking waste, resealing will not fix it, so we will not pretend it will.

Someone sealed over the old bead. Can you fix it?

Yes. Stripping layered sealant takes longer than a normal reseal, but it’s what makes the new bead last.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.

Remedial sealant in High Cross: local notes

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.

For site and facilities teams at buildings such as Rotherfield Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes. Rented homes near Crowborough station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.

High Cross is about 3 miles east of Crowborough, in East Sussex. Across the TN6 area, our applicators can take on remedial sealant. Across East Sussex, we cover 289 places, High Cross among them. Crawley is on our list too, around 19 miles away.

All of TN6 is within our area for remedial sealant. High Cross sits on or near the B2101. If you are just outside High Cross, we cover Argos Hill (1 mile east), Rotherfield (1 mile north-west), Town Row (1 mile north), Woolbridge (1 mile south) and Wellbrook (2 miles south-east). Within a short drive, we also cover Lewes (15 miles south-west), Hailsham (12 miles south), Crowborough (3 miles west), Uckfield (7 miles south-west), Polegate (15 miles south) and South Malling (14 miles south-west).

Around High Cross

Locally, jobs take us to homes and businesses close to The King's Arms Public House, among other places. The nearest railway station is Crowborough station, about 1.8 miles west. A little further out are Crowborough War Memorial Hospital (3.1 miles west). Green spaces nearby include Crowborough Country Park.

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