Kent · England
Bath & shower resealing (mastic) in Coldharbour, Kent
We travel to Coldharbour for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, and the work is guaranteed.
- Silicone coming away from the tiles
- Stained silicone
- Unsealed corners

Is resealing worth it?
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it, and doing several items at once reduces it.
What you get with us
- One visit for most repairs
- Everything repaired in place
- Dust sheets down, tidy finish
- Free fixed quotes from pictures
See our pricing.
Bath resealing in Coldharbour without replacing anything
Baths, trays, basins and kitchen worktops all get resealed, with mould-resistant sanitary silicone. A typical reseal takes a couple of hours. Whether it’s silicone smeared on tiles and unsealed corners, we can help, on wet rooms, basins & vanity units and kitchen worktops & sinks alike.
You’re covered after we leave: our one-year guarantee applies to every job, and we explain what it covers before you book.
- Area
- Coldharbour (TN11)
- Region
- Kent
- Warranty
- 12 months on all our work
- Quotes
- Free, fixed price from pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

How to care for the repair
How the surface is treated afterwards matters:
- Let steam out after showers
- Dry the seal after bathing
- Clean the joints with a mild cleaner
- Reseal at the first sign of lifting
Do not scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. Resealing early keeps water out of the walls and floor.
What bath resealing costs
There is no area surcharge for Coldharbour. What changes the price is:
- How many items we do on one visit
- What the surface is made of
- Unusual colours or finishes
- Previous DIY repairs that have to come out
Every job is a little different, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all play a part, and doing several things on one visit costs less than separate visits.
Getting a price from pictures
Two or three clear pictures are normally enough. It helps if you send:
- A coin or ruler next to the damage for scale
- The postcode, so we can plan the visit
- The material, if you know it
- A picture taken from further back
A quote takes minutes to ask for: take one close-up and one wider shot of the bath or shower, add your postcode and send them to us. You will get a fixed price, not an estimate.
Common problems we fix in Coldharbour
Sealant splits when the bath or tray moves, often because it was sealed while the bath was empty.
Look out for any of the following:
- Black mould in the sealant
- Unsealed corners
- Leaks at the edges
- Silicone coming away from the tiles
Comparing quotes
- What aftercare is recommended
- What happens if the damage is worse than the pictures show
- Whether the price is fixed and includes VAT
- What the guarantee covers, and for how long
Materials and what they mean for the repair
Baths
We fill the bath before sealing, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
The process
When we visit, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. Expect it to take about two hours for a bath. We clean up when we are done and let you know when you can use it again.
- We cut out and remove all of the old sealant.
- The joint is cleaned and any mould treated.
- The joint is dried thoroughly.
- Baths are filled with water first, so the joint is at its widest.
- We apply new mould-resistant silicone and tool it to a neat finish, taps included.
Getting ready for the visit
- Tell us about parking, stairs or access
- Avoid using the area for a few hours before we arrive
- Mention if the room is upstairs or in a flat
How to get a price
To get a price, send two or three pictures through our quote form or call us. We’ll tell you honestly if a repair is the right fix.
Read more
Your questions about bath resealing in Coldharbour
Why does mould come back so fast?
Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.
Is a repair better than a new one?
Generally, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. If replacing would be better, we’ll say so.
Is my repair covered?
Every repair comes with our one-year guarantee. Ask us what it covers when you get your quote.
Will the price change on the day?
Your quote covers the damage in the pictures. Anything extra is discussed before we begin.
Do you work for landlords and businesses?
Yes, frequently. We can quote for several properties together and work between tenancies.
It’s been repaired before. Can you still fix it?
Yes, we frequently do. It can add a little time, which we include in the quote.
Do you hold any accreditations?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Do I have to be there?
We need someone to let us in. You don’t need to watch us work.
Nearby places to Coldharbour
What else we do in Coldharbour
Landlords, agents and businesses in Coldharbour
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We’re CHAS, Constructionline and SafeContractor accredited.
If you manage property in Coldharbour, we can repair and quote for several addresses together. Send photos for each one and we will price them together.
Can I fix it myself?
A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.
Kits are cheap and easy to find, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Doing it properly first is usually the cheaper route.
Covering Coldharbour
Coldharbour is about 2 miles north of Tonbridge, in Kent. Across the TN11 area, we carry out the work at your property. We work in 922 places across Kent, from the larger towns to small villages. We work right across the region, from Coldharbour to London (about 24 miles away).
Postcode districts we cover here: TN11. 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). Larger places within reach include 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).
Landmarks near Coldharbour
Typical jobs here are in homes near Parish Church of St John, St Margaret Clitherow Catholic Primary School and The Flying Dutchman Public House, among other places. The nearest railway station is Hildenborough station, roughly 1.6 miles south-west. Well-known places in the area include Tonbridge Castle (2.2 miles south) and The Milne Museum (2 miles south). Green spaces nearby include Tudeley Woods RSPB reserve and Barden Lake.
About our accreditations · Every repair comes with a one-year guarantee.

