Neath Port Talbot · Wales
Bath Resealing in Cynonville
Bath resealing across Cynonville and nearby, typically in one visit and guaranteed for a year.
- Discoloured, yellow sealant
- Damp near the bath
- An untidy old seal

Bath resealing in Cynonville, done in place
Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they protect the walls and floor. If you are dealing with black mould in the sealant and discoloured, yellow sealant, we can normally put it right, on wet rooms, shower trays & enclosures and kitchen worktops & sinks alike.
Every repair is covered by a one-year guarantee, wherever you are in Neath Port Talbot.

- Location
- Cynonville (SA13)
- Region
- Neath Port Talbot
- Warranty
- A year, on every repair
- Quote
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
The process
Expect a friendly, tidy visit. We agree the arrival time in advance, cover and mask the work area, and get on with the job, which generally takes about two hours for a bath. If anything looks different from your pictures, we’ll talk to you before going ahead.
- The old silicone is cut out completely.
- We remove the residue and clean the joint.
- We treat mould and dry the joint thoroughly.
- 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
- Let the surface dry out before the visit
- Let us know if it has been repaired before
- Keep a parking space free if you can
How to get a price
Send us photos of the damage and a wider shot of the entire item, and tell us you’re in Cynonville, and we will reply with a fixed quote.
Read more
Places near Cynonville
Other services in Cynonville
Common problems we fix in Cynonville
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning only removes the surface.
Clients usually contact us about:
- Missing sealant behind the taps
- Silicone coming away from the tiles
- Black mould in the sealant
- Discoloured, yellow sealant
What your quote should include
- What preparation is included
- Whether they match the colour on site
- How your room will be protected
- How long the guarantee is and what it covers
Is resealing worth it?
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. A repair usually costs much less than people expect, especially compared with replacing and refitting. Photos let us give you the exact figure.
Why choose Surface Doctor in Cynonville
- No extra charge for your area
- Most jobs done in one visit
- CHAS and Constructionline accredited
- We leave the room as we found it
See our full price list.
Your questions about bath resealing in Cynonville
Is there a guarantee?
Yes: twelve months. If there is a problem with the work in that time, we come back and put it right.
Why does my sealant keep splitting?
Something is moving. Persistent splitting can mean the support needs attention.
How soon can you come?
It depends on the time of year and where you are. Send photos with your postcode and we’ll reply with the earliest dates.
I’m a tenant. Can you help?
We can work for tenants, landlords or agents. Get your landlord’s agreement first.
How long does silicone take to cure?
We will give you the curing time.
Will there be a smell?
A little, depending on the job. Open windows and an extractor fan help.
Will the price change on the day?
It’s rare, but if it happens we talk to you first. You decide whether to go ahead.
Are you a vetted contractor?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Landlords, agents and businesses in Cynonville
We regularly price jobs from inventory or check-out photos. You can have a price before you arrange access, and we liaise with tenants about access if you’d like us to.
Rental properties take more wear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.
Our work in Cynonville
Cynonville is about 3 miles north-west of Maesteg, in Neath Port Talbot. Clients in Cynonville get the same service as everywhere else we cover: a fixed quote from pictures, then a visit to do the work. We work in 100 places across Neath Port Talbot, from the larger towns to small villages.
Every address in SA13 is within our area, from the main roads to the quietest streets. Whether you live on Percy Road and Pen-Twyn Road or anywhere nearby, we can come to you. We also travel to Duffryn (1 mile east), Abercregan (2 miles north-east), Brynheulog (2 miles east), Caerau (2 miles east) and Dyffryn (2 miles south-east). We also work in nearby towns such as Neath (5 miles west), Port Talbot (5 miles south-west), Sandfields (6 miles south-west), Mount Pleasant (5 miles west), Baglan Moors (5 miles south-west) and Sandfields West (6 miles south-west).
Landmarks near Cynonville
For rail, the closest station is Maesteg station, about 3 miles south-east of the centre. Other landmarks nearby include Pelenna (2.4 miles west) and Maesteg Community Hospital (2.6 miles south-east). For a walk, there’s Foel Trawsnant and Gnoll Estate Country Park lake 1.
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, a professional repair is worth it.
If you do try a kit, read the instructions carefully, and do not use it until it has fully cured. If it fails, we can still put it right.
Keeping it looking good
A little care keeps the finish looking good. Our advice:
- Ventilate the bathroom well
- Give the seal a regular clean
- Dry the seal after bathing
- Replace the seal when mould sets in
Leave the sealant to cure for the time we give you, generally around 24 hours.
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.
Materials and what they mean for the repair
Baths
We fill the bath before sealing, so the joint is at its widest.
Shower trays
Trays are sealed with weight on them, for the same reason.
What a repair cannot fix
Some problems need a builder, plumber or fitter rather than us:
- Hidden water damage
- Gaps so wide they need filling or trims before sealing
- A bath or tray that moves, until its support is fixed
Send us photos and we will tell you honestly.
Materials we work on in Cynonville
- Shower trays & enclosures
- Baths
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
About our accreditations · Every repair comes with a one-year guarantee.

