Cardiff · Wales
Bath Resealing for Cardiff Bay homes
We travel to Cardiff Bay for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, with a one-year guarantee.
- Silicone smeared on tiles
- Stained silicone
- Black mould in the sealant

About our bath resealing in Cardiff Bay
We reseal baths with them filled with water, so the joint opens fully, so the seal does not tear when the bath is first used. We’re frequently asked to fix black mould in the sealant and silicone smeared on tiles, on wet rooms, baths and shower trays & enclosures.
Every job is backed for twelve months. If something goes wrong with the work, we come back.

- Location
- Cardiff Bay (CF10, CF11, CF24)
- Area hub
- Cardiff
- Guarantee
- One year on every repair
- Price
- Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
When a repair isn’t the answer
Some jobs aren’t right for a repair, including:
- Movement in the bath or tray
- Gaps too big for silicone alone
- Tiles that move, until they’re refixed
Send us photos and we’ll tell you honestly.
Materials we work on in Cardiff Bay
- Wet rooms
- Baths
- Basins & vanity units
- Kitchen worktops & sinks
- Shower trays & enclosures
Why reseal now?
Resealing costs very little and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. Our prices are the same across the UK, with no extra for Cardiff Bay. What changes the price is the job itself: the material, the amount of damage and how many items.
What you get with us
- CHAS, Constructionline and SafeContractor accredited
- Free fixed quotes from pictures
- No extra charge for your area
- Usually one visit, start to finish
See our full price list.
How to look after the repair
Looking after the surface is easy:
- Keep bottles off the joints
- Clean the sealant gently and regularly
- Replace the seal when mould sets in
- Keep the joints dry
Do not scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
Damp below or loose tiles need checking quickly. There may be more going on, so we’ll tell you if it needs a builder or plumber.
DIY kit or professional repair?
For a hairline mark somewhere you will never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
If you are set on a kit, follow its instructions closely, and do not use it until it has fully cured. If it fails, we can still put it right.
Prices and what affects them
We don’t charge extra for travel to Cardiff Bay. The price comes down to:
- Previous DIY repairs that have to come out
- How many items we do on one visit
- How many areas need work
- Unusual colours or finishes
The price reflects the work involved, not your postcode. The full price is agreed before you book.
Quotes from your photos
The better the pictures, the more accurate the price. Here’s what we find most useful:
- A coin or ruler next to the damage for scale
- A photo taken from further back
- The postcode, so we can plan the visit
- One sharp close-up of the damage
If you are in Cardiff Bay and want a price, photos are the quickest way: one close up, one from further back, plus your postcode. You will get a fixed quote with dates to choose from.
Also near Cardiff Bay
What else we do in Cardiff Bay
Cardiff Bay and nearby
Cardiff Bay is about 1 mile south of Newtown, in Cardiff. Book a date that suits you, and we’ll give you an arrival time in advance, so there is no waiting around. Cardiff Bay is one of 91 places in Cardiff where we work.
Jobs in CF10, CF11 and CF24 are booked in the same way as anywhere else. From Cargo Road, Docks Lane and Clarence Road or a nearby road, we can come to you. Neighbouring places we cover include Porth Teigr (1 mile south-east), Butetown (1 mile north), Tiger Bay (1 mile south-west), Atlantic Wharf (1 mile north) and Grangetown (1 mile west). Larger places within reach include Cardiff (3 miles north), Ely (4 miles west), Caerau (4 miles west), Penylan (3 miles north), Gwaun Treoda (4 miles north-west) and Victoria Park (3 miles north-west).
Around Cardiff Bay
In Cardiff Bay, that means homes near Howardian High School, Grangemoor Park and Mount Stuart Primary and the streets around them. Nearby too are VIP Lounge pub (under half a mile north-west) and All Souls Chapel (under half a mile north). There is a railway station in Cardiff Bay itself: Cardiff Bay station. Further afield, we also cover the area around Firing Line: Cardiff Castle Museum of the Welsh Soldier (1.5 miles north-west) and Mermaid Quay (less than half a mile north-west). Open spaces near Cardiff Bay include Penarth Head Hill and Roath Basin.
Landlord and trade work in Cardiff Bay
We carry out planned and one-off repairs for housing associations and facilities teams in Cardiff and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
We regularly price jobs from inventory or check-out pictures. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
Your questions about bath resealing in Cardiff Bay
What happens after I send photos?
You will get a fixed quote back, typically with dates to choose from. You are under no obligation.
Does someone need to be in?
We need someone to let us in. After that, you can carry on with your day.
Will there be a smell?
Some materials have a smell while they’re applied, which is why we ventilate. It fades as everything cures.
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Many landlords are happy for a repair to be arranged.
What areas do you cover?
The whole UK, including all of Cardiff. Send your postcode with your photos and we will confirm dates.
Do you hold any accreditations?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Will the price change on the day?
We stop, show you and agree any change before carrying on. Nothing extra is done without your say-so.
When can you do it?
It depends on the time of year and where you are. Send photos with your postcode and we’ll reply with the earliest dates.
How the visit works
When we visit, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job typically takes about two hours for a bath. We clean up when we are done and let you know when you can use it again.
- We protect the area and mask the joint lines.
- 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.
- The bead is smoothed, the tape removed and the seal left to cure.
Before we arrive
- Ensure the area is dry
- Let us know if it has been repaired before
- Mention any parking restrictions or tricky access
How to get a price
Upload a picture of the damage and one of the whole item, and tell us you’re in Cardiff Bay, and we will come back with a fixed quote.
Read more
Common problems we fix in Cardiff Bay
Most reseals are because of black mould. It grows into the silicone, so cleaning can’t get it all out.
Signs it’s time to call us include:
- Gaps in the seal
- Damp near the bath
- Black mould in the sealant
- A messy previous reseal
Before booking anyone
- Whether the price is fixed and includes VAT
- How soon you can use it again
- Who turns up on the day
- How the colour is matched
About our accreditations · Every repair comes with a one-year guarantee.

