West Sussex · England

Remedial Sealant in Three Bridges

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

  • Smears and lumps from a botched reseal
  • Sealant applied over old sealant that has lifted
  • Torn expansion joints

Remedial sealant for Three Bridges homes and businesses

What happens if it’s left?

Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out, so the joint can be treated and resealed. Around Three Bridges, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.

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

What you get with us

  • White, clear, grey or coloured to suit, where the product allows
  • Sealant colour chosen to suit
  • 180+ five-star Google reviews
  • We never seal over old sealant

Take a look at how sealant jobs are priced or what customers say.

Remedial sealant for homes and businesses in Three Bridges

Remedial jobs in Three Bridges usually fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. We’re often asked to deal with wide, uneven beads that look worse than the old ones and movement joints that have split or pulled away, across mouldy bath & shower sealant, botched or over-sealed joints and expansion joints.

In a smaller place like Three Bridges, homes are mostly houses and bungalows rather than flats, from older cottages to newer builds. Sealant and grout wear out here just as they do in a big town.

You get a 12-month guarantee, the same in Three Bridges as everywhere else we work.

Place
Three Bridges (RH10)
Wider area
West Sussex
Guarantee
One year on every job
Quote
Quoted before any work starts
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 we do, step by step

There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours for most joints, depending on how much old sealant has to come out for a typical job. Parking around Three Bridges is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. First we find out how and where the joint has failed.
  2. We strip the joint completely, removing any layers below.
  3. Next, any mould is treated and the joint dried.
  4. Where the joint moves, backing and a flexible sealant suited to the movement go in.
  5. Finally we finish the joint and talk you through what we found.

Before we arrive

  • Keep pets and children clear of the area while we work
  • Move anything stored near the joints
  • Mention if the joints have been sealed before

Get a quote

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.

Get a price

Related advice

Honest limits

A few problems are outside what sealant work can do:

  • A tray or worktop that needs refixing first
  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • A tray or bath that’s cracked

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

Surfaces we seal

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

What affects the cost of remedial sealant

Every job gets its own quote. This is what makes a difference:

  • The product the joint needs
  • Mould in or behind the old joints
  • Whether the work is at height
  • The number and length of the joints

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

What we need to know

You do not need to know the technical terms. Just tell us:

  • Where the job is, and your postcode
  • Photos by email, if that is easy
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel

Need a quote? Please ring 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and give you a clear quote before any work starts.

Common problems we fix in Three Bridges

Movement tears sealant that isn’t designed for it. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that is too stiff or too thin.

Signs it’s time to call us include:

  • Decorators’ caulk around a bath or shower
  • A shower that leaks however often it’s resealed
  • Torn expansion joints
  • A second bead peeling off the first

If you let a flat or house near Three Bridges station, botched sealant from a previous quick fix is easier to strip out between tenants.

What your quote should include

  • When the joint can take water or movement
  • Is the old sealant removed completely?
  • What the quote includes, VAT included or not
  • What insurance they hold

How to choose a mastic man

Work for landlords, hotels and businesses

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

Landlords and agents in Three Bridges can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

Surface by surface

Leaking trays & enclosures

Where the joints are the problem, every bead is stripped and resealed with anti-fungal sanitary silicone, including the screen profile and tray edges.

Movement & expansion joints

Bonding on three sides is a common reason movement joints tear. Backing rod or bond-breaker tape prevents it, letting the sealant flex between the two faces.

Three Bridges homes and their sealant

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. Three Bridges is part of Crawley, one of the post-war new towns. Many homes date from the post-war decades, so bathrooms and kitchens may be on their second or third set of sealant. New sealant will not stick to old, so the old layers have to come out first.

Schools such as Pound Hill Junior School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes. Homes close to St Barnabas' include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Three Bridges is about 1 mile east of Crawley, in West Sussex. Every kind of property in Three Bridges can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. Our area takes in 371 places across West Sussex, large and small.

Here we cover the RH10 postcode area for remedial sealant. Remedial sealant is available to properties on Ash Road, Mill Road and North Road. If you’re just outside Three Bridges, we cover Pound Hill (1 mile north-east), Worth (1 mile south-east), Maidenbower (1 mile south-east), Tilgate (1 mile south-west) and Crawley (1 mile west). Within a short drive, we also cover Horsham (8 miles south-west), Haywards Heath (9 miles south), Burgess Hill (11 miles south), East Grinstead (7 miles east), Billingshurst (14 miles south-west) and Bewbush (3 miles west).

What’s near Three Bridges

In Three Bridges, that means homes and buildings near Hazelwick School, Central Sussex College and Grattons Park. Three Bridges has its own railway station: Three Bridges station. Well-known places in the area include Crawley Hospital (1.6 miles west) and Crawley Museum (1.2 miles west). Green spaces nearby include Tilgate Lake.

Map of Three Bridges © OpenStreetMap contributors

Your questions about remedial sealant in Three Bridges

Do you work in hotels near Three Bridges?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

Is Three Bridges within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Where do you work from?

We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.

What information do you need?

Tell us what needs doing and where, with photos by email if possible. If we need more, we will ask.

Is it messy?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

I’m a tenant. Can you help?

We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

Is remedial work guaranteed?

Yes. Remedial work carries the same 12-month guarantee as all our work.

Can you fix a reseal that hasn’t worked?

Yes. We check it’s the sealant and not the tray, valve or waste, then strip and reseal the joints.

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