Kent · England

Coursehorn Bathroom Resealing

Bath, shower, basin, wet room, worktop and sink resealing for homes and businesses in Coursehorn and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Damp behind the bath or under the tray
  • Cracked, shrunken or lifting silicone
  • New sealant laid over old sealant that is now lifting

Need bathroom resealing in Coursehorn?

Bathroom resealing in Coursehorn

A bead that has gone black, split or come away shouldn’t be left until there’s a leak. A photo of the joints helps when you ring 0345 464 0079 or send us an email, and you will get a clear quote before any work starts. We work on sinks & splashbacks, wet rooms and shower trays & enclosures, and people most often call us about a joint torn by a bath that flexes and water getting behind the bath panel.

Somewhere as small as Coursehorn, 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.

You’re covered for a year from the day we finish. If anything isn’t right with it, call 0345 464 0079 or send us an email.

Where
Coursehorn (TN17)
Region
Kent
Cover
A year, on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

When to call us in Coursehorn

Black mould is behind a lot of resealing. Steamy rooms that don’t dry out give mould all the damp it needs, and mould that has grown into the silicone normally will not clean off.

Signs it’s time to call us include:

  • Leaks into the floor or ceiling below
  • Cracked, shrunken or lifting silicone
  • Lumpy, uneven sealant from a DIY attempt
  • Black spots spreading through the bead

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

What to look for in a quote

  • When the joint can take water or movement
  • How the surfaces are prepared before sealing
  • Which sealant they’ll use, and why
  • The length of the guarantee

Our hiring checklist

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

We regularly work with letting and managing agents. Tell us the address, the job and how access works.

Can I do it myself?

A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.

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.

Quotes for bathroom resealing in Coursehorn

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

  • How easy the joints are to reach
  • Whether old sealant or filler has to be cut out
  • Whether there’s mould to deal with
  • The amount of work

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.

What we need to know

To make quoting easier, let us know:

  • Whether it has been sealed before
  • A few pictures by email, if you can
  • Access, such as stairs, a lift or height
  • The type of property

We quote each job on its own. Just ring 0345 464 0079 or send us an email with the details and send pictures if you have them.

How to look after the new joints

To keep the joints looking good and working properly:

  • Clean with a mild bathroom cleaner and a soft cloth
  • Don’t leave water standing on kitchen joints
  • Give the silicone its full cure time
  • Avoid abrasive pads on the sealant

In a kitchen, do not let water sit along the back of the worktop and keep hot pans off the bead. A dry joint lasts longer.

Don’t wait for a refit to deal with failed sealant. Like paintwork, sealant needs renewing from time to time, and replacing it when it fails protects the rest of the room.

What the job involves on each surface

Baths

Acrylic baths give a little under load, and even steel and cast iron baths settle slightly when full. Filling the bath first allows for that movement.

Wet rooms

In a wet room, the joints between floor and walls take standing water. They get anti-fungal sanitary silicone, and our work is on the visible joints only.

FAQs for Coursehorn

What guarantee comes with bathroom resealing in Coursehorn?

All our work, in Coursehorn and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.

Is Coursehorn in your area for bathroom resealing?

Yes, Coursehorn is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.

How long will the resealing 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.

Where are you based?

We’re based in Crawley, and we cover South East England, London and all of Scotland.

Can you do several jobs on one visit?

Yes, and it often makes sense. Combining jobs makes good use of the visit.

Are you fully insured?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

Do I have to be there?

We need access to the joints, so we’ll agree that with you when we book. Indoors, that normally means someone at home.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

Coursehorn 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.

For an older house near a landmark such as Church of St Dunstan, walls and floors in older homes can move, and sealant and grout show it first.

Coursehorn is about 12 miles south of Maidstone, in Kent. Homes, rented property, offices and hotels in Coursehorn can book us for bathroom resealing, old or new, large or small. The work is guaranteed for a year. Our area takes in 922 places across Kent, from the larger towns to small villages. We also work in Crawley, about 32 miles from Coursehorn.

Postcode districts we cover here for bathroom resealing: TN17. We also cover the places around Coursehorn: Baker's Cross (1 mile west), Cranbrook (1 mile west), Swattenden (1 mile south-west), Hartley (2 miles south-west) and Benenden (2 miles south-east). Further out, we also cover Maidstone (12 miles north), Ashford (14 miles east), Royal Tunbridge Wells (13 miles west), Tonbridge (14 miles north-west), Kings Hill (14 miles north-west) and Foley Park (13 miles north).

Local landmarks in Coursehorn

In Coursehorn, that means homes and buildings near White Horse pub, Cranbrook Church of England Primary School and Crane Valley. Nearby you will also find Sissinghurst Castle (1.7 miles north-east) and Sissinghurst Castle (1.7 miles north-east).

Map of Coursehorn © OpenStreetMap contributors

How it works

Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take two to three hours for a typical bath, depending on how much old sealant there is. For a village or hamlet like Coursehorn, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First, each joint is checked for movement and signs of water.
  2. Every trace of the old bead is removed, including the thin smear on the tiles.
  3. Joints are degreased and any mould is treated.
  4. When the joint is dry, and a bath has been filled with water, the new silicone goes on.
  5. The bead is tooled smooth and you’re told the cure time, normally around 24 hours.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • For indoor joints, keep the area dry beforehand if you can
  • Move anything stored near the joints

Get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, phone 0345 464 0079 or email us.

Get a quick quote

Related advice

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