West Sussex · England

Remedial sealant & repairs in Old Shoreham, West Sussex

Remedial sealant for Old Shoreham and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Movement joints that have split or pulled away
  • Black mould underneath the bead
  • Products that weren’t meant for the joint

Remedial sealant in Old Shoreham

About our remedial sealant in Old Shoreham

Remedial work is what we do when sealant has failed or been done badly. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all have to come out before the joint can be done properly. If you are dealing with wide, uneven beads that look worse than the old ones and worktop sealant that has shrunk and split, we can help, on botched or over-sealed joints, failed movement joints and leaking tray & enclosure joints alike.

Somewhere as small as Old Shoreham, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.

All of our work is guaranteed for twelve months.

Place
Old Shoreham (BN43)
Wider area
West Sussex
Cover
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Common questions in Old Shoreham

Do you cover smaller places like Old Shoreham?

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

Can you do remedial sealant in Old Shoreham?

Yes. We work across London and the South East, and Old Shoreham is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear price.

Can I add another job to the visit?

Yes. Just list everything you need and we’ll quote it together.

Do you work for landlords and businesses?

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

How long does remedial resealing take?

It takes a few hours for most joints, depending on how much old sealant has to come out. We’ll give you a timescale when we quote.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.

What do you need from me for a quote?

A short description and the location, with pictures by email if possible. We will ask anything else we need to know.

Do you take out the old sealant first?

Yes. We cut out all the old sealant and clean the joint before applying anything new.

Keeping the joints in good condition

Aftercare is simple, and it makes a real difference:

  • Keep movement joints clear of mortar and paint
  • Never seal over old silicone
  • Have loose fittings fixed before resealing
  • Act on a lifting corner straight away

Keep the room ventilated: run the fan during and after showers, or open a window.

Movement joints that have split let water into the structure, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.

What we are called out for in Old Shoreham

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

It’s worth asking for a quote if you see:

  • Thick, messy sealant smeared over tiles
  • Kitchen joints letting water behind the worktop
  • Decorators’ caulk around a bath or shower
  • Sealant peeling off a dusty or damp surface

If you look after a building such as Swiss Gardens Primary School, 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.

Before booking anyone

  • Whether the sealant suits the joint
  • How hidden problems are handled
  • How the colour is chosen
  • How the joint is cleaned and prepared

How to choose a mastic man

Bathrooms and kitchens in Old Shoreham

Old Shoreham is within about 1 mile of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Homes close to St Nicolas' Church include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant. If you let a flat or house near Shoreham-By-Sea station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Old Shoreham is about 1 mile west of Shoreham-by-Sea, in West Sussex. For remedial sealant in and around Old Shoreham, please call 0345 464 0079 or email us for a quick quote. We are based in Crawley and cover West Sussex. Our West Sussex coverage runs to 371 places, and Old Shoreham is one of them. We also work in Brighton, around 7 miles away.

Our applicators cover all of BN43 for remedial sealant. Nearby, we also carry out remedial sealant in Shoreham-by-Sea (1 mile east), Adur (1 mile north), Kingston by Sea (2 miles east), Southwick (2 miles east) and Castle Town (3 miles north). We also work in nearby towns such as Worthing (5 miles west), Haywards Heath (14 miles north-east), Burgess Hill (11 miles north-east), Littlehampton (11 miles west), Rustington (10 miles west) and Storrington (9 miles north-west).

Local landmarks in Old Shoreham

Typical jobs here are in homes near The Sir Robert Woodard Academy and The Amsterdam pub and the streets around them. Old Shoreham’s nearest station is Shoreham-By-Sea station, roughly 0.7 miles east of the centre. Nearby you’ll also find Southlands Hospital (1.4 miles east) and Old Castle (4.6 miles west). Green spaces nearby include Lancing Ring and Adur Estuary RSPB Reserve.

Map of Old Shoreham © OpenStreetMap contributors

Honest limits

To be straight with you, some problems need a different trade:

  • A leaking trap, valve or supply pipe
  • Failed tanking or loose tiles behind the sealant
  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed

If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.

Joints and surfaces we work on

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

Should I try it myself first?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

What affects the quote in Old Shoreham

The quote reflects the job in front of us. We take into account:

  • Whether the work is at height
  • Any working-time requirements on site
  • The number and length of the joints
  • How many rooms, windows or areas are involved

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What we need to know

Photos help, but a description is a good start. Please mention:

  • Where the job is, and your postcode
  • What the problem is, such as mould, gaps, leaks or cracking
  • The type of property
  • Whether it has been sealed before

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.

Landlord and commercial work in Old Shoreham

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

How the visit works

Every visit runs the same way: we look at the joints together, protect the area around them, do the work and tidy away. Most jobs take a few hours, depending on how many layers have to come out. Somewhere as small as Old Shoreham, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Old beads and residue are removed down to clean surfaces.
  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.

How to prepare

  • On commercial sites, let us know about site rules
  • Tell us about any previous sealing or DIY attempts
  • Clear the area around the work

Ask for a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or drop us an email.

Get a price

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