Cardiff · Wales
Bath & shower resealing (mastic) in Heath, Cardiff
Local bath resealing for Heath: photo quotes, tidy work and a year’s guarantee.
- Black mould in the sealant
- Leaks at the edges
- Old sealant that looks dirty

Resealing in Heath: why it matters
Resealing is routine maintenance. Putting off a reseal lets water get behind the bath or tray, and that damage costs much more to fix. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Send pictures and we will give you the exact figure.
What you get with us
- Everything repaired in place
- We leave the room as we found it
- Repair technicians who travel to you, UK-wide
- A fixed quote before you book
See our prices page.
Bath resealing in Heath without replacing anything
The key to a good reseal is getting all of the old silicone out. Fresh sealant does not stick to old, which is why many DIY jobs peel. Our repair technicians work on baths, basins & vanity units and shower trays & enclosures, and people most often call us about gaps by the taps and discoloured, yellow sealant.
All our work is covered by a one-year guarantee, wherever you are in Cardiff.
- Area
- Heath (CF14)
- Area hub
- Cardiff
- Cover
- One year on every repair
- Price
- Free and fixed, from your pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Aftercare tips
After the repair has cured, a few habits help it last:
- Replace the seal when mould sets in
- Store bottles on a shelf
- Clean the sealant gently and regularly
- Let steam out after showers
Run the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.
Reseal before water gets in. Gaps or lifting edges mean it needs doing.
Covering Heath
Heath is about 1 mile north-west of Cardiff, in Cardiff. Anywhere in CF14, we come to you. We work in all 91 towns and villages in Cardiff, from the larger towns to small villages.
We cover every part of the CF14 postcode area and the streets around it. Whether you live on Richs Road, Court Road and Celtic Road or a nearby road, we can come to you. Main roads around Heath include the A48 and A469, which makes travel easy. Other places close to Heath include Cardiff (1 mile south-east), Roath Park (1 mile east), Llanishen (1 mile north), Cyncoed (2 miles east) and Penylan (2 miles south-east). Further out, we also cover Ely (3 miles south-west), Splott (3 miles south-east), Newtown (3 miles south-east), Caerau (3 miles south-west), Grangetown (3 miles south) and St Mellons (4 miles east).
Landmarks near Heath
Our clients here include homes close to Cardiff High School, Roath Park and Birchgrove pub. You’ll also find Birchgrove Primary School (under half a mile west) and St Mark's Church (0.6 miles south). Heath’s nearest station is Birchgrove station, roughly 0.7 miles north. Other landmarks nearby include University Dental Hospital on Cardiff University (under half a mile south-east) and Treoda Castle Mound (0.9 miles north-west). For a walk, there’s Woodhill and Glamorgan Canal / Long Wood.
Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, for the same reason.
Baths
We fill the bath before sealing, so the joint is at its widest.
When to call us in Heath
Even good sealant eventually discolours. Steam, soap and movement all take their toll.
Most people contact us when they notice one of these:
- A messy previous reseal
- Old sealant that looks dirty
- Silicone coming away from the tiles
- Black spots in the silicone
What to look for in a quote
- Whether cleaning and preparation are in the price
- How your room will be protected
- How long the guarantee is and what it covers
- Aftercare advice
Heath: your questions answered
When can you do it?
Your quote comes with available dates. Tell us if you need it done quickly.
What does bath resealing cost?
Because every job differs, we price from photos. You will get a fixed figure before you book.
Is it OK to have pets in the house?
Yes, as long as they stay out of the room we’re working in. We will tell you when the room can be used again.
Does someone need to be in?
Someone needs to let us in and show us the job. You don’t need to watch us work.
What happens next?
We review the pictures and send a fixed quote and the next dates we have.
Why does mould come back so fast?
Mould needs moisture. Ventilation and drying keep it clean longer.
What do you need from me?
Just pictures, your postcode and a contact number. On the day, access to the room.
Can you repair several things at once?
Yes. Combining jobs on one visit brings the cost down. Include photos of each item.
DIY kit or professional repair?
For a hairline mark somewhere you will never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.
If you’ve already tried a DIY fix, that’s fine. We remove the old filler and start again, so it will not stop us repairing it. It does add a little time, so tell us about it when you send pictures.
What we do, step by step
On the day, we arrive at the time we’ve agreed, cover the area with dust sheets and masking, and set to work. Expect it to take around two hours. We clean up when we’re done and let you know when you can use it again.
- We cut out and remove all of the old sealant.
- Next we clean the joint and deal with mould.
- We dry the joint thoroughly.
- For a bath, we fill it with water first so the joint is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, taps included.
Getting ready for the visit
- Keep a parking space free if you can
- Clear the area around the damage
- Avoid using the area for a few hours before we arrive
Getting a price
Pricing is simple: take a close-up of the damage and a photo from further back, send them to us with your postcode, and we will reply with a fixed price. There is no charge for the quote and no obligation.
Advice
What we cannot put right
A repair is not always the answer, and we’ll tell you before we start. We cannot fix:
- Loose tiles, which need refixing first
- A flexing bath
- Gaps too big for silicone alone
Send us pictures and we’ll tell you honestly before you book.
Materials we work on in Heath
- Shower trays & enclosures
- Basins & vanity units
- Baths
- Wet rooms
- Kitchen worktops & sinks
Nearby places to Heath
Other services in Heath
Prices and what affects them
There are no hourly rates or hidden extras. The price depends on:
- The colour and finish to match
- The type of damage
- How many items we do on one visit
- What the surface is made of
The price reflects the work involved, not where you live. You will see the full price before booking, with nothing added on the day.
Send pictures for a quote
Photographing the damage takes a minute, and it saves a visit. Try to send:
- Natural light rather than flash
- Where you are, by postcode
- One sharp close-up of the damage
- Any earlier repairs or coatings
The quickest way to a price is to send a couple of pictures using our quote form or ring us. We will say right away if a repair is the right fix.
About our accreditations · Every repair comes with a one-year guarantee.

