Devon · England
Bath Resealing for Knowstone homes
Local bath resealing for Knowstone: a fixed quote from photos, a tidy visit and a one-year guarantee.
- Old sealant that looks dirty
- Mould you cannot clean out
- Sealant that is split or lifting

Bath resealing at your home in Knowstone
A fresh seal protects your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and a new seal stops it. We’re often asked to fix unsealed corners and leaks at the edges, on kitchen worktops & sinks, shower trays & enclosures and basins & vanity units.
Peace of mind is built in: each job carries a one-year guarantee, and we explain what it covers before you book.

- Where
- Knowstone (EX36)
- County
- Devon
- Guarantee
- A year, on every repair
- Price
- Free and fixed, from your pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026
DIY kit or professional repair?
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is usually cheaper.
Places near Knowstone
What else we do in Knowstone
Questions from Knowstone
It’s been repaired before. Can you still fix it?
Most of the time. Tell us what was done before and we’ll plan for it.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time we agree with you.
Do you do work for letting agents?
Yes. We carry out repairs for homeowners, landlords, letting agents, builders and businesses across Devon.
Are you accredited?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
Do you cover Knowstone?
Yes. We work across the UK and come to Knowstone and the rest of Devon. Send us photos for a fixed quote, or call 0345 017 0787.
Why does my sealant keep splitting?
Movement is the usual cause, or it was sealed with the bath empty. We fill the bath before sealing it.
Why does my sealant keep going mouldy?
Mostly moisture and poor ventilation. We use mould-resistant silicone, and ventilation helps it last.
What areas do you cover?
We cover the whole UK, including Knowstone and the rest of Devon. Send your postcode with your photos and we will confirm dates.
Covering Knowstone
Knowstone is about 10 miles north-west of Tiverton, in Devon. Whether you’re in the middle of Knowstone or on the outskirts, we offer exactly the same service: a fixed price, a tidy visit and a guarantee. We cover all 586 towns and villages across Devon, from the larger towns to small villages.
Our visits in EX36 work the same way as everywhere else we cover. Neighbouring places we cover include Ash Mill (3 miles west), East Anstey (3 miles north-east), Waddicombe (3 miles north-east), Molland (3 miles north-west) and Rackenford (4 miles south). We also work in nearby towns such as Tiverton (10 miles south-east), Cullompton (15 miles south-east), Crediton (14 miles south), South Molton (8 miles west), Willand (15 miles south-east) and Landkey (15 miles west).
Around Knowstone
Our customers here include homes close to Church of St Peter. Further afield, we also cover the area around Brewer's Castle (5 miles north-east). The countryside around Knowstone includes Rackenford and Knowstone Moors.
What bath resealing costs
A fixed quote means you know the cost before booking. We look at:
- Access to the area
- The material
- Whether we combine several jobs
- Any earlier repairs that need removing first
A repair generally costs much less than people expect, especially compared with replacing and refitting. Send pictures and we will give you the exact figure.
Getting a price from photos
The better the photos, the more accurate the price. Here’s what helps:
- A coin or ruler next to the damage for scale
- Natural light rather than flash
- One sharp close-up of the damage
- Whether it’s been repaired or coated before
To get a price, send two or three pictures using our quote form or ring us. We’ll tell you honestly if a repair is the right fix.
When a repair is not the answer
Not everything can be repaired, and we will tell you before we start. We cannot fix:
- A flexing bath
- Gaps so wide they need filling or trims before sealing
- Loose tiles, which need refixing first
Not sure? Send pictures and we’ll give you a straight answer before booking.
Materials we repair
- Wet rooms
- Baths
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
What we are called out for in Knowstone
Sealant doesn’t last forever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint moves slightly every time the bath is filled.
These are the problems we are asked about most:
- Missing sealant behind the taps
- Black mould in the sealant
- Gaps in the seal
- An untidy old seal
Comparing quotes
- What prep work is covered
- If travel is included in the price
- A fixed price, and whether VAT is included
- How long it needs to cure
Different materials, different repairs
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, to open the joint fully.
Work for landlords and builders
We are used to working with agents and managing companies. Send the address, pictures and access details and we will arrange it.
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting. We’re CHAS, Constructionline and SafeContractor accredited.
The process
We work cleanly and quietly, so you can carry on at home. Protection goes down first, then the job itself takes about two hours for a bath. Before we leave, we explain the curing time and the aftercare.
- All the old sealant is cut out and removed.
- The joint is cleaned and any mould treated.
- We dry the joint thoroughly.
- We fill a bath with water before sealing so the gap 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 any previous repairs or coatings
- Keep pets and children out of the room while we work
- Clear the area around the damage
Get a quote
If you are in Knowstone and want a price, photos are the quickest way: a close-up, a wider shot and your postcode. You will get a fixed quote with dates to choose from.
Related advice
How to look after the repair
Most damage we see is avoidable. These habits help:
- Reseal when black spots will not clean off
- Keep bottles off the joints
- Wipe the joints dry after use
- Run the extractor fan during and after showers
Good ventilation is the best protection, and wipe the joints after use to keep mould away.
Mouldy sealant is more than a cosmetic problem, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.
About our accreditations · Every repair comes with a one-year guarantee.

