Kent · England

Bathroom & kitchen resealing in Coldharbour, Kent

Bathroom resealing for Coldharbour and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Water getting behind the bath panel
  • Water escaping at the shower enclosure
  • Smears of silicone across the tiles

Bathroom resealing in Coldharbour

Bathroom resealing in Coldharbour, done properly

A reseal only lasts if the joint is properly prepared. Every bit of old silicone comes out, down to the thin film left on the tiles, then the joint is cleaned, degreased and treated for mould. New silicone goes on only when the joint is fully dry. If you’re dealing with lumpy, uneven sealant from a DIY attempt and sealant that has split, shrunk or peeled away, we can help, whatever the surface.

Homes around Coldharbour are mostly houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.

Big or small, you get the same 12-month guarantee in Coldharbour and across Kent.

Where
Coldharbour (TN11)
Region
Kent
Guarantee
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, 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.

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.

What happens if it’s left?

Dealing with sealant early is a short job: it takes two to three hours for a typical bath, depending on how much old sealant there is. Wait for a leak and you may be looking at panels off, drying out and redecorating too. Older cottages and farmhouses around Coldharbour can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

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

What you get with us

  • Trusted Arbo and Everbuild sealants
  • An ARBOMaster approved applicator
  • A 12-month guarantee on all work
  • Domestic, commercial and hotel work

Read what affects the cost and what customers say.

Coldharbour homes and their sealant

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

Managing a site like St Margaret Clitherow Catholic Primary School? Then we reseal washrooms and kitchens in schools and businesses as well as homes. If you let a flat or house near Hildenborough station, a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.

Coldharbour is about 2 miles north of Tonbridge, in Kent. Coldharbour gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Coldharbour is one of 922 towns and villages in Kent where we work. You can also see our page for Crawley, roughly 21 miles from Coldharbour.

Every address in TN11 is covered for bathroom resealing, from the main roads to the quietest streets. Other places close to Coldharbour include Hildenborough (1 mile south-west), Hilden Park (1 mile south), Watt's Cross (1 mile west), Budds (1 mile north) and Stocks Green (2 miles south-west). We also work in nearby towns such as Maidstone (12 miles east), Dartford (15 miles north), Sevenoaks (5 miles north-west), Royal Tunbridge Wells (6 miles south), Gravesend (15 miles north) and Northfleet (15 miles north).

What’s near Coldharbour

We work in homes and buildings around Hugh Christie Technology College and The Flying Dutchman Public House, among other places. The nearest railway station is Hildenborough station, roughly 1.6 miles south-west. A little further out are Tonbridge Castle (2.2 miles south) and The Milne Museum (2 miles south). Green spaces nearby include Tudeley Woods RSPB reserve and Barden Lake.

Map of Coldharbour © OpenStreetMap contributors

Coldharbour questions

Do you cover smaller places like Coldharbour?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you cover Coldharbour for bathroom resealing?

Yes. Our work covers London and the South East, and Coldharbour is part of that. You can call 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.

Is there any odour?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

How much does bathroom resealing cost in Coldharbour?

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

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.

Can I choose the colour of the sealant?

We can use white, clear or a colour to suit. Where the joint is on show, we match it to the surface.

How long does a bath or shower reseal take?

That depends on the number of joints and the state of the old sealant. Allow a couple of hours for a typical bath or shower.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.

When it isn’t the sealant

In fairness, some problems need a different trade:

  • A bath or tray that moves because it isn’t properly supported
  • Water getting in through the grout rather than the sealant
  • Leaks from a shower valve, waste or pipework (a plumber’s job)

If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer before you book.

Surfaces we seal

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

How the job changes by surface

Shower trays & enclosures

There are normally two jobs in a shower: the tray-to-wall joint and the enclosure joints. Both take water every day, so each is cut out and renewed with anti-fungal sanitary silicone.

Sinks & splashbacks

Splashbacks in glass, tile or acrylic meet the worktop in a long joint. We renew it in clear, white or a matched colour.

What happens on the day

There is not much for you to do on the day. Show us the job and we will take it from there. The work itself takes a couple of hours for one bath or shower, or most of a day for a full bathroom and kitchen from start to finish. In a small place like Coldharbour, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First the area is protected and every bit of old sealant removed, including the film left on the tiles.
  2. We clean and degrease the joint and treat any mould.
  3. We let it dry fully and fill the bath with water before sealing.
  4. New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
  5. We tidy up and give you the cure time, usually around 24 hours.

Getting ready for the visit

  • Let us know about earlier repairs to the joints
  • Move anything stored near the joints
  • Let us know if you’ve seen damp or leaks

Getting a quote

To get a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.

Get a price

Advice

What we’re called out for in Coldharbour

Sealing over old silicone is one of the commonest mistakes we find. Fresh silicone can’t grip the old bead underneath, so it peels, leaks and hides mould behind it.

Most people get in touch when they notice one of these:

  • Black mould in the silicone that will not clean off
  • Splits where the tray meets the wall
  • Sealant that has split, shrunk or peeled away
  • Water getting behind the bath panel

In the older streets around Parish Church of St John, older homes can move a little, which is hard on rigid grout and tired sealant.

What your quote should include

  • Which colour the sealant will be
  • How much experience the applicator has
  • How the joint is cleaned and prepared
  • What happens if they find a problem under the old sealant

How to choose a mastic man

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

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