Cornwall · England
Bath Resealing in Trethowel
Bath resealing in and around Trethowel: photo quotes, tidy work and a year’s guarantee.
- Black mould in the sealant
- Leaks at the edges
- Missing sealant behind the taps

How we handle bath resealing in Trethowel
Baths, trays, basins and kitchen worktops all get resealed. Most jobs take a couple of hours, plus curing time. We work on kitchen worktops & sinks, baths and wet rooms, and the jobs we see most are sealant that’s split or lifting and gaps by the taps.
All our work is covered by a one-year guarantee.

- Location
- Trethowel (PL25)
- Area hub
- Cornwall
- Cover
- 12 months on all our work
- Quotes
- Fixed and free, based on photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
DIY repairs versus a professional job
The difference between a kit and a professional repair is mostly in the preparation and colour. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.
A DIY attempt is not a disaster. We remove the old filler and start again, so it won’t stop us repairing it. Just mention it when you send pictures, as it can add time.
How to look after the repair
After the repair has cured, a few habits help it last:
- Keep bottles off the joints
- Reseal at the first sign of lifting
- Let steam out after showers
- Keep the joints dry
Leave the sealant to cure for the time we give you, normally about a day.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, and we’ll say if you need a builder or plumber.
What affects the price in Trethowel
Each job gets its own fixed quote. This is what makes a difference:
- How hard the colour is to match
- Whether it’s a chip, crack, burn or wear
- The material
- Previous DIY repairs that have to come out
The price depends on the type and amount of damage, the material and how many items we do on one visit. You get a fixed quote from your photos, so there are no surprises on the day.
Send pictures for a quote
You can take the photos on your phone, there is no need for anything special. Just ensure we can see:
- Natural light rather than flash
- Whether it’s been repaired or coated before
- A wider photo showing the whole bath or shower
- Your postcode, so we can check dates
Send us a picture of the damage and one of the whole item, and tell us you’re in Trethowel, and we will come back with a fixed quote.
Signs you need bath resealing in Trethowel
Most reseals are because of black mould. It grows into the sealant itself, so cleaning can’t get it all out.
You may need us if you’ve spotted:
- Unsealed corners
- Gaps in the seal
- Damp near the bath
- Old sealant that looks dirty
Comparing quotes
- How the colour is matched
- Aftercare advice
- What preparation is included
- Whether the price covers travel
Landlord and trade work in Trethowel
If you manage property in Trethowel, we can repair and quote for several addresses together. Just send photos for each address and we’ll price them together.
We carry out planned and one-off repairs for housing associations and facilities teams. A repair avoids taking out and refitting, which is easier on the people living there.
Also near Trethowel
Also in Trethowel
Why it’s worth resealing in Trethowel
Resealing is routine maintenance. Leaving split or mouldy sealant lets water get behind the bath or tray, which costs far more to put right. We charge the same wherever you are, so there is no premium for Trethowel. What changes the price is the job itself: the material, the amount of damage and how many items.
What you get with us
- We’ll tell you if it’s not worth repairing
- One price list for the entire UK
- A year’s guarantee on all work
- Rooms protected and left tidy
Take a look at our full price list.
What happens on the day
We begin by going over the job with you, so you know exactly what we’re doing. Next, we cover and mask everything nearby and the work begins. It normally takes around two hours, and we will tell you if anything changes.
- The old silicone is cut out completely.
- Residue is removed and the joint cleaned.
- Any mould is treated and the joint dried.
- We fill the bath, or weight the tray, to open the joint.
- We apply fresh mould-resistant silicone and tool a neat bead.
Preparing for the visit
- Tell us about parking, stairs or access
- Mention if the room is upstairs or in a flat
- Clear the area around the damage
How to get a price
A quote takes minutes to ask for: photograph the damage, then the entire bath or shower, include your postcode and send them over. You will get a fixed price, not an estimate.
Read more
Our work in Trethowel
Trethowel is about 1 mile north-west of St Austell, in Cornwall. Our technicians come to homes and businesses in Trethowel, so nothing has to leave your home. We cover all 644 towns and villages in Cornwall.
Postcode districts we cover here: PL25. Neighbouring places we cover include Carclaze (1 mile east), Scredda (1 mile north-east), St Austell (1 mile south-east), Sandy Bottom (1 mile south-east) and Treverbyn (1 mile north). We also work in nearby towns such as Truro (13 miles south-west), Newquay (13 miles west), Bodmin (9 miles north), Wadebridge (12 miles north), Looe (15 miles east) and Nansledan (12 miles west).
Near you in Trethowel
Around Trethowel, we work in homes near Menacuddle Baptistery Church, The General Wolfe Public House and Poltair School and the streets around them. Also close by are Poltair Park (0.9 miles south-east) and Carclaze Community Primary School (0.8 miles east). The closest station to Trethowel is St Austell station, roughly 0.9 miles south. Nearby you will also find Lost Gardens of Heligan (4.6 miles south) and Luxulyan Museum And Heritage Centre (3.4 miles north-east). Green spaces nearby include Hensbarrow Beacon and Tresayes Quarry.
- Parks and local facilities nearby include Restormel (0.9 miles south)
Trethowel: your questions answered
Will you leave a mess?
Very little mess: we sheet and mask everything nearby, and we leave the room clean.
Can you quote from photos?
Typically, yes. A close-up and a wider photo are enough to give a fixed price.
Will there be a smell?
Some materials have a smell while they’re applied. It fades as everything cures.
When can you do it?
Your quote comes with available dates. Tell us if you need it done quickly.
How do I stop mould in sealant?
Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.
Is it worth repairing rather than replacing?
Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. If it isn’t worth repairing, we’ll tell you.
Does someone need to be in?
We need someone to let us in. After that, you can carry on with your day.
Can new silicone go over old?
All the old sealant comes out. Fresh silicone does not stick to old.
When we’d advise against a repair
Not everything can be repaired, and we would rather say so up front. We can’t fix:
- Loose tiles, which need refixing first
- A bath or tray that moves, until its support is fixed
- Very wide gaps that need a trim
Not sure? Send pictures and we will give you a straight answer before booking.
What we work on
- Shower trays & enclosures
- Basins & vanity units
- Kitchen worktops & sinks
- Baths
- Wet rooms
About our accreditations · Every repair comes with a one-year guarantee.

