Kent · England
Bath & shower resealing (mastic) in Knockholt, Kent
Bath, shower and sink resealing with new mould-resistant silicone for homeowners, landlords and businesses in Knockholt. Free, fixed quotes from your pictures.
- Mould you can’t clean out
- Sealant that is split or lifting
- Unsealed corners

How we price bath resealing
We don’t charge extra for travel to Knockholt. The price depends on:
- What kind of damage it is
- Whether old repairs or coatings need taking off
- How easy the damage is to reach
- The colour and finish to match
It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Photos let us give you a fixed figure.
Getting a price from pictures
You can take the photos on your phone. Ensure they show:
- Where you are, by postcode
- Any details about the material
- A wider photo showing the entire bath or shower
- A coin beside the damage so we can judge size
There’s no need for us to visit first. Photos are enough for us to price nearly every job: we need a close-up, a wider picture and your postcode, and we will reply with a fixed price.
Bath resealing in Knockholt, done in place
Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they protect the walls and floor. We are often asked to fix sealant that’s split or lifting and missing sealant behind the taps, on kitchen worktops & sinks, shower trays & enclosures and basins & vanity units.
Every repair comes with our one-year guarantee, wherever you are in Kent.
- Location
- Knockholt (TN14)
- Region
- Kent
- Cover
- One year on every repair
- Price
- Free and fixed, from your pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

FAQs for Knockholt
Do you cover Knockholt?
Yes. We cover the whole UK and come to Knockholt. Send us pictures for a fixed quote, or call 0345 017 0787.
Can tenants book a repair?
Yes, though it’s best to check with your landlord first. Many landlords are happy for a repair to be arranged before the end of a tenancy.
Is there a guarantee?
All our work carries a one-year guarantee. We will explain what it covers when we quote.
Are there extra charges for Knockholt?
Travel is included in the price, and we charge the same wherever you are.
Why does the silicone keep cracking?
Normally because the bath or tray moves, or it was sealed with the bath empty. We fill the bath before sealing it.
What do you need from me?
Use the quote form or ring 0345 017 0787, and we will do the rest.
Will it make a mess?
Very little mess: we sheet and mask everything nearby, and we take our waste away with us.
Can you reseal over the old silicone?
All the old sealant comes out. New silicone won’t bond to old.
Should I try a DIY kit first?
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
It’s natural to want to try a repair yourself. The trouble is that kit repairs frequently look fine at first and then fail, and the old filler has to come out before a proper repair.
Why reseal now?
A reseal is one of the cheapest bathroom jobs there is and protects the walls and floor. Leaving failed sealant can let water cause damage that costs far more to fix. Set against the cost of replacement, repairing normally costs far less, because there’s no removal, plumbing or making good. The quote lists exactly what you’re paying for.
Why Knockholt clients choose us
- Dust sheets down, tidy finish
- Same prices wherever you are
- Accredited with CHAS, Constructionline and SafeContractor
- Nothing taken out or refitted
Read our pricing.
Our work in Knockholt
Knockholt is about 4 miles north-west of Sevenoaks, in Kent. Our work suits any type of property, old or new, large or small, plus businesses and rented homes. We cover all 922 towns and villages across Kent, from the larger towns to small villages. Our jobs stretch from Knockholt to London (16 miles away).
Postcode districts we cover here: TN14. From Main Road and Blueberry Lane or a nearby road, we can come to you. Other places close to Knockholt include Knockholt Pound (1 mile north-east), Halstead (2 miles north-east), Sepham Heath (2 miles north-east), Pratt's Bottom (2 miles north) and Twitton (3 miles east). Further out, we also cover Dartford (11 miles north-east), Sevenoaks (4 miles south-east), Royal Tunbridge Wells (14 miles south-east), Gravesend (14 miles north-east), Tonbridge (11 miles south-east) and Northfleet (13 miles north-east).
What’s near Knockholt
Our clients here include homes close to St Katharine's Church and The Three Horseshoes pub. For rail, the closest station is Knockholt station, about 2.7 miles north-east. Further afield, we also cover the area around Orpington Hospital (3.6 miles north) and Otford Heritage Centre (3.9 miles east). Not far away are Betsom's Hill and Downe Bank.
Work for landlords and builders
We regularly work with letting and managing agents. Just send photos, the address and how to get access and we will handle the rest.
Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.
The process
Once we are through the door, we keep the work contained to the one room. We mask off everything nearby, the work takes a couple of hours, depending on what we find, and we finish by cleaning up and talking you through the result.
- We cut out and remove all of the old sealant.
- The joint is cleaned and any mould treated.
- We make sure the joint is completely dry.
- We fill a bath with water before sealing so the gap is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, including around the taps.
Getting ready for the visit
- Move bottles, mats and clutter away from the area
- Tell us about parking, stairs or access
- Point us to the nearest place to park
Get a quote
To get a price, send a couple of photos through our quote form or ring us. We will tell you honestly whether it can be repaired.
Related advice
What your bath or shower is made of matters
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Baths
Baths are resealed with water in them, so the joint is at its widest.
Honest limits
A repair isn’t right for every job, for example:
- Gaps too big for silicone alone
- Loose tiles, which need refixing first
- A flexing bath
Send us pictures and we will tell you honestly.
Materials we repair
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
- Baths
- Wet rooms
Looking after it afterwards
A little care keeps the finish looking good. Our advice:
- Reseal when black spots will not clean off
- Give the seal a regular clean
- Keep the joints dry
- Do not stand toiletries on the seal
Run the extractor fan, dry the joints after bathing, and give them a regular clean with a mild cleaner to slow mould growth.
Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. An early reseal keeps water where it belongs.
Nearby places to Knockholt
Other services in Knockholt
About our accreditations · Every repair comes with a one-year guarantee.

