Kent · England

Bathroom & kitchen resealing in Longfield, Kent

Bathroom resealing in Longfield from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Water getting behind the bath panel
  • Mouldy sealant that has gone black
  • Shrunken sealant along the back of a worktop

Bathroom resealing for Longfield homes and businesses

What affects the quote in Longfield

The quote reflects the job in front of us. We look at:

  • The type of sealant required
  • How much there is to do
  • Whether there’s mould to deal with
  • Whether old sealant or filler has to be cut out

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

What we need to know

Photos by email are helpful but not essential. Try to tell us:

  • Access, such as stairs, a lift or height
  • How many joints, rooms or windows are involved
  • The type of property
  • Any previous sealing or DIY work

We don’t publish a price list, because every job is different. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.

How we handle bathroom resealing in Longfield

The bead of silicone around a bath, tray or worktop is what keeps water out of the gaps. When it splits, shrinks or turns black, water gets behind it. Every trace of the old sealant is taken out and replaced with anti-fungal sanitary silicone. Typical jobs include cracked, shrunken or lifting silicone and water getting behind the bath panel, on basins & vanity units, sinks & splashbacks and baths.

Around Longfield, it’s houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.

The work is covered for a year after we finish. If there’s a problem with it, please ring 0345 464 0079 or send us an email.

Place
Longfield (DA3)
Wider area
Kent
Cover
12 months on all our work
Quote
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Common problems we fix in Longfield

With age, silicone loses its stretch. Along worktops it tends to pull back from the wall, opening a hairline gap that lets water and crumbs in. Hot pans and harsh cleaners do not help.

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

  • Shrunken sealant along the back of a worktop
  • Gaps where the bath or tray has moved
  • Failed sealant on the screen profile
  • Mouldy sealant that has gone black

For site and facilities teams at buildings such as Longfield Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Comparing quotes

  • Is the old sealant removed completely?
  • What the quote includes, VAT included or not
  • What the cure time is
  • How the colour is chosen

Choosing a sealant specialist

When something else is needed

We will always be straight with you, so here’s what new sealant won’t do:

  • Failed grout lines across the wall
  • Damage behind the tiles that needs a tiler
  • Water coming from the plumbing rather than the joint

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

Where we work in Longfield

  • Sinks & splashbacks
  • Shower trays & enclosures
  • Kitchen worktops & upstands
  • Baths
  • Basins & vanity units
  • Wet rooms

How the job changes by surface

Baths

Baths move more than any other fitting, so it’s filled with water before the bead goes on. The joint is then laid with the bath at its lowest point.

Sinks & splashbacks

Splashbacks in glass, tile or acrylic meet the worktop in a long joint. It’s resealed in white, clear or a colour to suit.

Your questions about bathroom resealing in Longfield

Will you come out to Longfield?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you cover Longfield for bathroom resealing?

Yes, Longfield is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing, and we will send you a clear quote.

What does bathroom resealing cost?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.

Are you insured?

Yes. We’re fully insured, and we can confirm the details when we quote.

Is white the only colour available?

White and clear are the most common choices, and other colours are available to suit tiles, trays and worktops. Let us know your preference when you ask for a quote.

Can you get rid of the black mould in my sealant?

Yes, by replacing the sealant. Sprays can fade the marks, but cutting it out and resealing is what lasts. Good ventilation helps keep it away.

What information do you need?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

Can I do it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

What happens if it’s left?

A failed joint gets more costly to put right the longer it’s left. Once water is behind the bath, it can reach floorboards, panels and the ceiling underneath, turning a small job into a building repair. Around Longfield, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Why book with us

  • Experience in homes, commercial sites and hotels
  • We never seal over old sealant
  • Fully insured
  • Anti-fungal sanitary silicone in wet areas

Take a look at what affects the cost or customer reviews.

Aftercare tips

How long the joints last depends on use and care. We suggest:

  • Wipe the sealant dry after showering
  • Don’t let bottles sit on the bead
  • Let new sealant cure fully before it gets wet
  • Never pick at the silicone with a blade

Clean the silicone with care: warm soapy water and a soft cloth do the job. Avoid scouring pads and anything sharp, because a damaged bead gives mould a foothold.

There’s no need to wait for a full refurbishment. Sealant is a maintenance item, like the paint on a window frame, and replacing it when it fails protects the rest of the room.

How the visit works

You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the work takes two to three hours for a typical bath, depending on how much old sealant there is for a typical job. In a small place like Longfield, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by protecting the area and stripping out the old bead.
  2. We clean and degrease the joint and treat any mould.
  3. Once it’s dry, any bath is filled so the bead is laid with it at its heaviest.
  4. New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
  5. We clear away and tell you when it can get wet, usually after around 24 hours.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any previous sealing or DIY attempts

Get a quote

For a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before work begins.

Ask for a quote

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What bathroom resealing looks like in Longfield

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

Letting a property close to Longfield station? Then fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay. In the older streets around Church of Saint Mary Magdalene, walls and floors in older homes can move, and sealant and grout show it first.

Longfield is about 3 miles south-west of Northfleet, in Kent. Jobs in Longfield get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Longfield is one of 922 places in Kent where we work for bathroom resealing. You can also see our page for London, roughly 19 miles from Longfield.

Postcode districts we cover here for bathroom resealing: DA3. We cover properties on Station Road, Main Road and Ightham Close. We also cover Hartley (1 mile south), New Barn (1 mile east), Longfield Hill (1 mile south-east), New Ash Green (2 miles south) and Nash Street (2 miles east). Further out, we also cover Maidstone (13 miles south-east), Dartford (5 miles north-west), Sevenoaks (10 miles south-west), Gravesend (4 miles north-east), Tonbridge (14 miles south) and Northfleet (3 miles north-east).

Landmarks near Longfield

In Longfield, that means homes and buildings near Railway Tavern, Hartley Primary Academy and Rectory Meadow and the streets around them. Longfield has its own railway station: Longfield station. Nearby you’ll also find Darent Valley Hospital (3.3 miles north-west) and Stone Castle (3.4 miles north). The countryside around Longfield includes Sawyers Lake.

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