Cardiff · Wales
Bath & shower resealing (mastic) in Butetown, Cardiff
Bath, shower and sink resealing with new mould-resistant silicone in Butetown, carried out at your home and guaranteed for a year.
- An untidy old seal
- Unsealed corners
- Sealant that is split or lifting

DIY repairs versus a professional job
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
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.
Bath resealing at your home in Butetown
Baths are resealed with water in them, so the joint opens fully, so the seal does not tear when the bath is first used. We are often asked to fix gaps by the taps and discoloured, yellow sealant, on kitchen worktops & sinks, baths and basins & vanity units.
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.
- Where
- Butetown (CF10, CF11, CF24)
- County
- Cardiff
- Warranty
- 12 months on all our work
- Quote
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026

Why it’s worth resealing in Butetown
Resealing costs very little. Leaving failed sealant can let water cause damage that costs far more to fix. Compared with replacing, a repair is typically a fraction of the price, because there’s no removal, plumbing or making good. Your fixed quote shows exactly what’s included.
What you get with us
- We leave the room as we found it
- CHAS, Constructionline and SafeContractor accredited
- Work done at your home or business
- Fixed prices from your photos
See our prices page.
Your questions about bath resealing in Butetown
Is there a call-out fee?
There is no separate call-out charge. Your fixed quote includes everything.
Does someone need to be in?
We need someone to let us in. After that, you can carry on with your day.
Which areas do you work in?
Across the UK, and that includes Butetown. Our prices are the same everywhere.
Will there be a smell?
Some materials have a smell while they’re applied, which is why we ventilate. It fades as everything cures.
How much does bath resealing cost in Butetown?
We give a fixed quote based on pictures of the damage. Send a close-up and a photo of the whole item with your CF10 postcode.
Do you hold any accreditations?
Yes, including CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
What happens next?
You get a fixed price and available dates. If anything’s unclear, we will ask for another photo.
Can new silicone go over old?
All the old sealant comes out. New silicone won’t bond to old.
How it works
We turn up when we said we would, introduces themselves and looks over the damage before anything else. The floor and nearby surfaces are covered before any work starts. Most visits take about two hours for a bath, and the room is left clean and tidy.
- All the old sealant is cut out and removed.
- We clean the joint and treat any mould.
- We dry the joint thoroughly.
- We fill a bath with water before sealing so the gap is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, taps included.
Before we arrive
- Keep children and pets away from the room on the day
- Let us know about parking or access
- Mention any earlier repairs or resurfacing
Getting a price
The quickest way to a price is to send a couple of pictures using our quote form or ring us. We’ll say right away whether it can be repaired.
Advice
For landlords and businesses
Landlords, letting agents and housing providers in Butetown use us as well as householders. Repairing between tenancies keeps void periods short, and it usually costs far less than a refit.
We’re used to working with agents and managing companies. Just send pictures, the address and how to get access and we will arrange it.
Keeping it looking good
So the finish stays in good condition:
- Use the extractor fan
- Let steam out after showers
- Give the seal a regular clean
- Wipe the joints dry after use
Leave the sealant to cure for the time we give you, typically around 24 hours.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, so we’ll tell you if it needs a builder or plumber.
Also near Butetown
More services for Butetown
Our work in Butetown
Butetown is about 2 miles north of Penarth, in Cardiff. Whether you are in the middle of Butetown or on the outskirts, the service is the same: a fixed price, a tidy visit and a guarantee. We work in all 91 towns and villages across Cardiff.
Every address in CF10, CF11 and CF24 is within our area. We regularly work on streets such as Docks Lane, Curran Road and Clarence Road and the roads around them. Butetown is on the A4234, which makes it straightforward to reach. Close by, we cover Cardiff Bay (1 mile south), Atlantic Wharf (1 mile north), Porth Teigr (1 mile south-east), Tiger Bay (1 mile south) and Newtown (1 mile north). Within a short drive, we also cover Ely (4 miles west), Caerau (3 miles west), Gwaun Treoda (3 miles north-west), Victoria Park (3 miles north-west), St Mellons (5 miles north-east) and Llanrumney (4 miles north-east).
Around Butetown
Around Butetown, we work in homes near St. John’s Gardens, Mount Stuart Primary and All Souls Chapel, among other places. Also close by are The Baltimore Arms (less than half a mile south) and Howardian High School (1.1 miles north). Butetown has its own railway station: Cardiff Bay station. Other landmarks nearby include Cardiff Castle (1.2 miles north-west) and Firing Line: Cardiff Castle Museum of the Welsh Soldier (1.2 miles north-west). Green spaces nearby include Roath Basin and Penarth Head Hill.
Do you need bath resealing in Butetown?
Sealant splits when the bath or tray moves, frequently because it was sealed with the bath empty.
The most common problems we’re called about are:
- Black mould in the sealant
- Silicone smeared on tiles
- Stained silicone
- Leaks at the edges
Before you book anyone
- How changes to the job are handled
- Whether the price covers travel
- How the room is protected while they work
- Who turns up on the day
Honest limits
A repair is not right for every job, including:
- Rotten walls or floors behind the bath
- Hollow or loose tiles
- Gaps too big for silicone alone
If in doubt, send photos and we’ll say what we think.
What we work on
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
- Baths
- Wet rooms
Materials and what they mean for the repair
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Baths
Baths are resealed with water in them, to open the joint fully.
About our accreditations · Every repair comes with a one-year guarantee.

