Cornwall · England
Bath & shower resealing (mastic) in Mawnan, Cornwall
Bath resealing in and around Mawnan: photo quotes, tidy work and a year’s guarantee.
- Stained silicone
- Unsealed corners
- An untidy old seal

How to care for the repair
How the surface is treated afterwards matters:
- Give the seal a regular clean
- Store bottles on a shelf
- Air the room after use
- Run the extractor fan during and after showers
Leave the sealant to cure for the time we give you, usually around 24 hours.
Black mould in sealant isn’t just unsightly, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.
How we handle bath resealing in Mawnan
A proper reseal starts with removing every trace of the old silicone. Fresh sealant doesn’t stick to old, which is why so many DIY reseals peel. Typical jobs include an untidy old seal and water getting behind the bath or tray, across baths, shower trays & enclosures and kitchen worktops & sinks.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Area
- Mawnan (TR11)
- Region
- Cornwall
- Cover
- One year on every repair
- Quote
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Prices and what affects them
A fixed quote means you know the cost before you book. We look at:
- The material
- The size and number of damaged areas
- Whether we combine several jobs
- The colour and finish to match
Our prices are the same across the UK, so there is no premium for Mawnan. The job itself decides the price: the material, the amount of damage and how many items.
Quotes from your photos
Photographing the damage takes a minute. Try to send:
- Any earlier repairs or coatings
- A coin or ruler next to the damage for scale
- Good light, ideally daylight, without flash glare
- A close-up of the damage, in focus
There’s no need for us to visit first. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
Mawnan and the surrounding area
Mawnan is about 3 miles south of Falmouth, in Cornwall. We work in every kind of home, from flats and terraces to detached houses and new builds, as well as offices, shops and holiday lets. We cover all 644 towns and villages in Cornwall.
Here we cover the TR11 postcode area. From Old Church Road and Trehunsey Close or a nearby road, we can come to you. If you’re just outside Mawnan, we cover Meudon (1 mile north), Maenporth (1 mile north), Boslowick (3 miles north), Gyllyngvase (3 miles north-east) and Falmouth (3 miles north). Within a short drive, we also cover Truro (11 miles north), Camborne (12 miles north-west), Redruth (11 miles north-west), Helston (8 miles west), Hayle (15 miles west) and Rosewarne (12 miles north-west).
Local landmarks in Mawnan
Our customers here include homes close to Mawnan CofE VA Primary School and St Mawnan and St Stephen's Church and the streets around them. For rail, the closest station is Penmere station, about 3.1 miles north. Further afield, we also cover the area around Constantine Museum and Archive (3.5 miles west) and Falmouth Community Hospital (3.4 miles north).
Different materials, different repairs
Shower trays
Trays are sealed with weight on them, for the same reason.
Baths
Baths are resealed with water in them, to open the joint fully.
Other services in Mawnan
Is resealing worth it?
Resealing is a small job. Putting off a reseal can let water reach the walls and floor, and that damage costs much more to fix. We do not add extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.
Why Mawnan clients choose us
- Repair technicians who travel to you, UK-wide
- Free fixed quotes from pictures
- Rooms protected and left tidy
- Normally one visit, start to finish
Take a look at our prices page.
FAQs for Mawnan
What areas do you cover?
Everywhere in the UK, Mawnan included. Travel is included in the price.
How much does bath resealing cost in Mawnan?
Because every job differs, we price from pictures. You know the full cost before anything is booked.
It’s been repaired before. Can you still fix it?
Yes, regularly. It can add a little time, which we include in the quote.
Can you repair several things at once?
Yes, and it’s often cheaper. Just add the extra items to your pictures and we will quote them together.
Can you reseal over the old silicone?
Never over old. It’s removed, cleaned off and the joint dried first.
How do I stop mould in sealant?
Damp is the cause. Run the fan, dry the joints and the new seal stays cleaner for longer.
Can pets and children be at home?
On the day, the room should be kept clear of pets and children.
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.
When to call us in Mawnan
Even good sealant eventually discolours, especially in a busy family bathroom. Steam, soap and movement all take their toll.
These are the problems we are asked about most:
- Black mould in the sealant
- Gaps in the seal
- Silicone smeared on tiles
- Stained silicone
Before booking anyone
- Whether the price covers travel
- What protection goes down before work starts
- Aftercare advice
- Whether a trained technician does the job
How the visit works
You don’t need to empty the room. We bring everything we need with us, lay protective sheets and start once you are happy with the plan. Most jobs take about two hours for a bath, and you can get on with other things while we’re there.
- The surrounding area is protected and the joints masked.
- We remove the old sealant and every trace of residue.
- The joint is cleaned, treated and dried.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
Before we arrive
- Keep children and pets away from the room on the day
- Mention any parking restrictions or tricky access
- Let us know if it has been repaired before
Getting a price
Pricing is simple: take a close-up of the damage and a photo from further back, send them over with your postcode, and we will reply with a fixed price. There’s no charge for the quote and you are under no obligation.
Advice
DIY kit or professional repair?
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
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.
When we’d advise against a repair
In fairness, there are a few things a repair will not fix:
- Gaps so wide they need filling or trims before sealing
- A bath or tray that moves, until its support is fixed
- Hidden water damage
If in doubt, send pictures and we will say what we think.
Materials we work on in Mawnan
- Wet rooms
- Baths
- Kitchen worktops & sinks
- Basins & vanity units
- Shower trays & enclosures
About our accreditations · Every repair comes with a one-year guarantee.

