Vale of Glamorgan · Wales
Bath & shower resealing (mastic) in Tre-pit, Vale of Glamorgan
Bath resealing for Tre-pit, without a refit. Get a fixed quote from your photos, then book a visit.
- Black mould in the sealant
- Old sealant that looks dirty
- Water getting behind the bath or tray

Bath resealing at your home in Tre-pit
Resealing is one of the simplest ways to protect your bathroom. Failed sealant lets water get where it shouldn’t, and a new seal stops it. If you are dealing with silicone coming away from the tiles and black mould in the sealant, we can help.
All of our repairs are guaranteed for twelve months, and the guarantee is the same wherever you live. If something goes wrong with the work, we come back.

- Area
- Tre-pit (CF71)
- Area hub
- Vale of Glamorgan
- Warranty
- A year, on every repair
- Price
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
Work for landlords and builders
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We are CHAS, Constructionline and SafeContractor accredited.
Hotels, guest houses and holiday lets need rooms back in use quickly, so we keep visits short and tidy. We will fit around changeovers where we can.
Also near Tre-pit
Also in Tre-pit
How to care for the repair
After the repair has cured, a few habits help it last:
- Clean the joints with a mild cleaner
- Open a window after bathing
- Don’t stand toiletries on the seal
- Reseal at the first sign of lifting
Keep the room well ventilated, and wipe the joints after use.
Reseal before water gets in. Split or lifting sealant is a sign it’s time.
How the visit works
Once we are through the door, the aim is to do the job without disturbing the rest of your home. Surfaces nearby are masked off, the job takes about two hours for a bath, and we finish with a tidy-up and a look at the finished work together.
- All the old sealant is cut out and removed.
- The joint is cleaned and any mould treated.
- We ensure 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, taps included.
Getting ready for the visit
- Open a window if you can
- Tell us if there are stairs or a lift
- Point us to the nearest place to park
Ask for a price
The quickest way to a price is to send a couple of photos through our quote form or call us. We will tell you honestly if a repair is the right fix.
Related advice
Tre-pit and nearby
Tre-pit is about 5 miles south of Bridgend, in the Vale of Glamorgan. Our technicians come to clients in Tre-pit and nearby villages, so nothing has to leave your home. Tre-pit is one of 67 places in the Vale of Glamorgan where we work.
Here we cover the CF71 postcode area. Other places close to Tre-pit include Wick (1 mile east), Broughton (1 mile south-east), Clemenstone (1 mile north-east), Castle-upon-Alun (2 miles north-west) and Pitcot (2 miles north-west). Larger places within reach include Barry (13 miles east), Gibbonsdown (13 miles east), Cadoxton (13 miles east), Dinas Powys (15 miles east), Llantwit Major (4 miles south-east) and Cowbridge (5 miles east).
Local landmarks in Tre-pit
Our clients here include homes close to Wick Marcross C.I.W. Primary School, St James's Church and Star Inn and the streets around them. For rail, the closest station is Llantwit Major station, roughly 3.9 miles south-east of the centre. Further afield, we also cover the area around Llandow/Ewenny (2.6 miles north-east) and Princess of Wales Hospital (5.5 miles north). For a walk, there’s Wick Hill.
Honest limits
Not everything can be repaired, and we will tell you before we start. We cannot fix:
- Water damage behind the bath that needs a builder
- Gaps too big for silicone alone
- A bath or tray that moves, until its support is fixed
Not sure? Send pictures and we will give you a straight answer.
Surfaces we repair
- Shower trays & enclosures
- Basins & vanity units
- Wet rooms
- Baths
- Kitchen worktops & sinks
Is resealing worth it?
Sealing over old silicone is a false economy. It soon peels, and mould stays trapped behind it. A proper reseal removes the old first. 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.
Why us?
- Every repair guaranteed for a year
- Straight answers about what a repair can do
- No need to remove anything
- Most jobs done in one visit
Read our prices page.
Common problems we fix in Tre-pit
Even good sealant eventually discolours particularly in a well-used bathroom. Steam, soap and movement all wear it down.
The things clients usually mention when they call are:
- Black mould in the sealant
- Unsealed corners
- Water getting behind the bath or tray
- A messy previous reseal
What to look for in a quote
- Aftercare advice
- Whether the price covers travel
- When it can be used again
- How the colour is matched
Should I try a DIY kit first?
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it doesn’t stop a professional repair. Just mention it when you send pictures, as it can add time.
For a hairline mark somewhere you’ll never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
Tre-pit: your questions answered
Will you leave a mess?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Will there be a smell?
Some materials have a smell while they’re applied, so we ventilate the room. It clears as the materials cure.
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.
Which areas do you work in?
The entire UK, including all of the Vale of Glamorgan. Send your postcode with your photos and we’ll confirm dates.
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.
When can I use the bath after resealing?
We’ll give you the curing time, typically around a day.
Is it OK to have pets in the house?
Yes, as long as they stay out of the room we are working in. We’ll let you know when it’s safe to use again.
What happens if you find more damage?
We will show you and explain before doing anything extra. You won’t be charged for anything you haven’t agreed.
Repairs by material
Shower trays
We put weight on a tray before sealing it, for the same reason.
Baths
Baths are resealed with water in them, so the joint is at its widest.
About our accreditations · Every repair comes with a one-year guarantee.

