Medway · England

Remedial sealant & repairs in Chatham Waterfront, Medway

Removing failed, mouldy or leaking sealant and putting it right for Chatham Waterfront, backed by a 12-month guarantee. Call for a quick quote.

  • Over-sealed joints coming away
  • A shower that leaks however often it’s resealed
  • Caulk or the wrong sealant used in a wet area

Remedial sealant in Chatham Waterfront

What affects the cost of remedial sealant

We quote each job individually. These are the things that affect it:

  • How easy the joints are to reach
  • Any working-time requirements on site
  • Any mould that needs treating
  • The type of sealant required

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you are unsure, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.

What we need to know

What to tell us when you ask for a quote:

  • Where the job is, and your postcode
  • How many joints, rooms or windows are involved
  • The problem you’ve noticed
  • A few photos by email, if you can

Need a quote? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

About our remedial sealant in Chatham Waterfront

Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. Typical jobs include thick, messy sealant smeared over tiles and floor or wall movement joints that have failed, on expansion joints, mouldy bath & shower sealant and leaking tray & enclosure joints.

Around Chatham Waterfront, you will mostly find houses and bungalows, some older and some much newer. Sealant and grout wear out here just as they do in a big town.

Big or small, it’s backed by our one-year guarantee in Chatham Waterfront and across Medway.

Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom
Where
Chatham Waterfront (ME4, ME1, ME7)
Wider area
Medway
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

Can I do it myself?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

Signs you need remedial sealant in Chatham Waterfront

All sealant wears out eventually. Mould grows into the silicone, the surface hardens and the bead shrinks, especially in damp, poorly aired rooms. Then the only fix is removal and a new bead.

Common reasons people contact us include:

  • Sealant applied over old sealant that has lifted
  • Black mould underneath the bead
  • Floor or wall movement joints that have failed
  • Products that weren’t meant for the joint

Managing a site like Brompton-Westbrook Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Before booking anyone

  • Whether they’re fully insured
  • How hidden problems are handled
  • How long the guarantee is
  • Whether the sealant suits the joint

How to choose a mastic man

When something else is needed

Before you book, it’s worth knowing the limits:

  • Sealant in an older building that needs testing for asbestos first
  • Cracks in the fitting rather than the joint
  • Movement from fittings that are not supported

Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly before you book.

What we seal

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

Remedial sealant around Chatham Waterfront

Chatham Waterfront is within about 3 miles of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For landlords with property near Chatham station, botched sealant from a previous quick fix is easier to strip out between tenants. Homes close to Church of St John the Divine include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant.

Chatham Waterfront is about 1 mile east of Rochester, in Medway. We carry out remedial sealant for homes and businesses in Chatham Waterfront and the surrounding area, as part of our work across Medway. Chatham Waterfront is one of 68 places in Medway we cover. There’s also a page for Chelmsford, roughly 24 miles from Chatham Waterfront.

Work in ME4, ME1 and ME7 works the same way as everywhere else we cover. If you need remedial sealant at a property on New Road, Old Road and Ship Lane or a nearby road, our applicators can take on the job. Main roads around Chatham Waterfront include the A231, which makes travel easy. Neighbouring places we cover for remedial sealant include Brompton (1 mile north-east), Rochester Riverside (1 mile north-west), Luton (1 mile south-east), Frindsbury (1 mile north-west) and Chatham (2 miles south). Larger places within reach include Rainham (4 miles south-east), Park Wood (4 miles south-east), Lordswood (3 miles south), Twydall (3 miles east), Hoo St Werburgh (3 miles north-east) and Wigmore (4 miles south-east).

What’s near Chatham Waterfront

Locally, jobs take us to homes and businesses close to King's Arms, St John Fisher RC Comprehensive School and Former Ordnance Store At Chatham Gun Wharf, among other places. Nearby too are St Michael the Archangel Church (under half a mile south), Fort Pitt Grammar School (0.5 miles south-west) and The Paddock (under half a mile north-east). There’s a railway station in Chatham Waterfront itself: Chatham station. A little further out are St. Bartholomew's Hospital (less than half a mile west) and Rochester Castle (1 mile west). The countryside around Chatham Waterfront includes Gad's Hill and Ranscombe Farm.

Map of Chatham Waterfront © OpenStreetMap contributors

Your questions about remedial sealant in Chatham Waterfront

Is Chatham Waterfront within the area you cover?

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

Do you work for hotels and guest houses in Chatham Waterfront?

Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.

How long should I leave it?

Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint before we leave.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned.

Can you do several jobs on one visit?

Yes. More than one area can be quoted together.

Can you reseal a split movement joint?

Yes. Where mortar or filler has been used instead of sealant, it’s removed where it can be, then the joint is sealed properly.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Will you leave a mess?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

How the job changes 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.

Worktops & kitchens

Shrunken worktop sealant leaves a gap that lets water into the back edge. We strip it, degrease the joint and reseal colour-matched to the worktop.

What we do, step by step

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it normally takes a few hours, depending on how many layers have to come out. A visit to Chatham Waterfront is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. We look at how the sealant has failed and check for movement or a leak path.
  2. Every layer of old sealant is cut and cleaned out.
  3. The joint is cleaned, treated for mould and left to dry.
  4. We use the right backing and sealant for any joint that moves.
  5. Finally we finish the joint and talk you through what we found.

How to prepare

  • Move anything stored near the joints
  • Keep pets and children clear of the area while we work
  • Mention any leaks or damp you’ve noticed

Get a quote

To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.

Get a quick quote

Related advice

Why act early in Chatham Waterfront

Mould under a bead can’t be reached by cleaning. The layers have to come out, so the joint can be treated and resealed. In an older home around Chatham Waterfront, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts.

Why us?

  • Sanitary silicone with an anti-fungal additive in wet areas
  • We leave the area clean and tidy
  • A choice of colours where the product allows
  • Quality sealants from Arbo and Everbuild

Read our cost guide or our reviews.

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