West Sussex · England

Remedial sealant & repairs in High Cross, West Sussex

Specialist remedial sealant for High Cross: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Mould trapped under a layer of silicone
  • Wide, uneven beads that look worse than the old ones
  • Gaps opening along the back of the worktop

Need remedial sealant in High Cross?

How we handle remedial sealant in High Cross

Some sealant jobs are not a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out before the joint can be done properly. We work on expansion joints, shrunken worktop sealant and failed movement joints, and common reasons people get in touch are repeat leaks from the same joint and dark patches showing through the sealant.

Somewhere as small as High Cross, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.

Our work is backed for twelve months, in High Cross and everywhere else we cover.

Where
High Cross (BN6)
Region
West Sussex
Guarantee
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

What remedial sealant looks like in High Cross

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

Rented homes near Hassocks station change hands often, and botched sealant from a previous quick fix is easier to strip out between tenants. Managing a site like Albourne CofE 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.

High Cross is about 4 miles west of Burgess Hill, in West Sussex. Our applicators cover remedial sealant for householders, landlords and businesses in High Cross. High Cross is one of 371 places in West Sussex where we work. Our Brighton page covers work nearby.

We cover every part of BN6 for remedial sealant. Other places close to High Cross include Albourne (1 mile south-east), Albourne Green (1 mile south-east), Albourne Street (1 mile south-east), Blackstone (1 mile south-west) and Twineham (2 miles north). Further out, we also cover Crawley (12 miles north), Horsham (10 miles north-west), Worthing (11 miles south-west), Haywards Heath (7 miles north-east), Burgess Hill (4 miles east) and Shoreham-by-Sea (8 miles south).

Local landmarks in High Cross

For rail, the closest station is Hassocks station, roughly 3.4 miles east of the centre. Other landmarks nearby include The Dene Hospital (2.9 miles north-east) and Clayton Castle (3.9 miles south-east). For a walk, there’s Wolstonbury Hill and Woods Mill.

Map of High Cross © OpenStreetMap contributors

Leave it or put it right?

DIY removal often leaves scratches and a film of residue, and the residue left behind stops the next bead bonding. Careful removal is most of a remedial job. Around High Cross, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us.

Why High Cross customers choose us

  • White, clear, grey or another colour, product permitting
  • Sealant colour chosen to suit
  • Rated 4.9 stars on Google
  • We never seal over old sealant

Read our cost guide and what customers say.

Signs you need remedial sealant in High Cross

Silicone only bonds to surfaces that are clean and dry. Soap film, dust, damp or old residue stop it gripping, and the joint starts to come away early.

If you can see any of these, it’s time to have the joints looked at:

  • Torn expansion joints
  • Leaks that keep coming back after resealing
  • Kitchen joints letting water behind the worktop
  • Mould trapped under a layer of silicone

If you live in an older home near The Parish Church of St Bartholomew, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Comparing quotes

  • Who does the work, and how experienced they are
  • Which sealant they’ll use, and why
  • Are they insured?
  • What preparation is included

10 questions to ask before you book

FAQs for High Cross

Do you work for landlords with property near Hassocks station?

Yes. We work for letting agents and landlords as well as householders, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Can you do remedial sealant in High Cross?

Yes. We work across London and the South East, and High Cross is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.

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

It takes a few hours for most joints, depending on how much old sealant has to come out. You will know the timing when we quote.

Will there be a smell?

That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.

Do I have to be there?

Access is agreed with you when the job is booked. Indoors, that generally means someone at home.

Do you hold any approvals?

Yes. We are approved under the ARBOMaster scheme.

Can you strip sealant from an acrylic tray safely?

Yes. We take our time over removal, particularly on softer surfaces like acrylic.

Can you do several jobs on one visit?

Yes. Just list everything you need and you will get one quote.

What affects the cost of remedial sealant

Every job gets its own quote. These are the things that affect it:

  • The number of rooms or windows
  • Whether there’s mould to deal with
  • Whether the work is at height
  • Whether old sealant or filler has to be cut out

A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

Asking for a quote

To help us quote quickly, please include:

  • Roughly how big the job is
  • Any previous sealing or DIY work
  • What’s wrong with the joints now
  • The type of property

For remedial sealant in High Cross, phone 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.

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Never seal over old silicone
  • Check trays and worktops don’t move
  • Run the fan after every shower
  • Check ceilings under showers for marks

Leave the new joint to cure fully before it gets wet or moves: follow the cure time we give you.

Warning signs: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.

Surface by surface

Windows & doors

Wrong-coloured or messy mastic can be replaced for appearance too, matched to the frame colour.

Worktops & kitchens

Kitchen joints hold grease and residue, so cleaning takes longer than in a bathroom before resealing.

DIY versus a professional finish

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

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. All the old material has to come out first.

What happens on the day

At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the size of the job. Somewhere as small as High Cross, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. Mould is treated and the joint dried.
  4. The right product goes in, with backing where the joint moves.
  5. The joint is tooled and you’re told about anything else we found.

Preparing for the visit

  • Clear the area around the work
  • Tell us about any previous sealing or DIY attempts
  • Tell us about any water getting in

Ask for a quote

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.

Get a price

Read more

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