Powys · Wales
Bath & shower resealing (mastic) in Ystalyfera, Powys
Bath resealing for Ystalyfera, without a refit. Get a fixed price from your photos, then we come to you.
- Silicone coming away from the tiles
- Damp near the bath
- An untidy old seal

Bath resealing at your home in Ystalyfera
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. Typical jobs include water getting behind the bath or tray and mould you can’t clean out, on kitchen worktops & sinks, basins & vanity units and shower trays & enclosures.
Your repair is guaranteed for a year, as with every job we do.

- Where
- Ystalyfera (SA9, SA8)
- Region
- Powys
- Warranty
- 12 months on all our work
- Quote
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
Why reseal now?
Compared with repairing water damage, resealing is cheap. It’s a quick job that protects your walls and floors. We do not add extras on the day. The price we quote from your photos is the price you pay, and if the damage turns out to be different, we discuss it before starting.
Why choose Surface Doctor in Ystalyfera
- We leave the room as we found it
- Every repair guaranteed for a year
- Honest advice, even when it means no job
- One visit for most repairs
Take a look at our prices page.
Landlord and trade work in Ystalyfera
For anyone letting property in or around Ystalyfera, we can repair and quote for several addresses together. Just send photos for each address and we’ll come back with a combined price.
For developers and builders, we fix damage before handover, saving last-minute replacements. We can visit several plots in one trip.
What affects the price in Ystalyfera
We do not charge extra for travel to Ystalyfera. The price comes down to:
- Whether we combine several jobs
- The colour and finish to match
- The size and number of damaged areas
- The material
The price reflects the work involved, not your postcode. The full price is agreed before you book.
Send photos for a quote
Photographing the damage takes a minute, and it saves a visit. Try to send:
- The material, if you know it
- A coin or ruler next to the damage for scale
- Whether it’s been repaired or coated before
- The postcode, so we can plan the visit
Ring 0345 017 0787, or send us photos through the quote form. With one close-up and one wider picture, we can give you a fixed quote.
What a repair cannot fix
We’d rather lose a job than do one that will not last, so these are the limits:
- Very wide gaps that need a trim
- Tiles that move, until they’re refixed
- Hidden water damage
If in doubt, send photos and we’ll say what we think before booking.
Surfaces we repair
- Wet rooms
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
- Baths
Questions from Ystalyfera
Can I add another job to the visit?
Of course, and it usually saves money. Send pictures of everything together and you will get one combined price.
What do you need from me?
Photos of the damage, a picture of the whole bath or shower and your postcode. After that, we just agree a date.
Can you price it without visiting?
Nearly always. We only ask to see it in person if the pictures cannot show what we need.
What if the damage is worse than the photos show?
The price is fixed for what the pictures show. Anything extra is discussed before we begin.
Is there any odour?
A little, depending on the job. Ventilation keeps it to a minimum.
Is there a guarantee?
All our work carries our one-year guarantee. We will explain what it covers when we quote.
Are there extra charges for Ystalyfera?
There is no separate call-out charge. The fixed price covers the visit and the work.
Is it safe with children and pets around?
Please keep children and pets out of the room during the visit and until it has cured. The rest of the house is unaffected.
Do you need bath resealing in Ystalyfera?
Even good sealant eventually discolours. Steam, soap and movement all wear it down.
Common reasons people in Ystalyfera contact us include:
- Black spots in the silicone
- An untidy old seal
- Leaks at the edges
- Gaps in the seal
What to look for in a quote
- What happens if they find more damage
- What prep work is covered
- How long the guarantee is and what it covers
- When it can be used again
What your bath or shower is made of matters
Baths
We fill the bath before sealing, to open the joint fully.
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
Also near Ystalyfera
Also in Ystalyfera
Should I try a DIY kit first?
You can buy a DIY kit for most repairs, and they can make a small mark look better. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.
If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it doesn’t work out, we can still repair it properly.
About Ystalyfera
Ystalyfera is about 7 miles north of Neath, in Powys. From the centre of Ystalyfera to the outlying streets, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We work in all 234 towns and villages in Powys.
Our technicians cover all of the SA9 and SA8 postcode area. From Church Road, Wembley Road and Woodmans Terrace or a nearby road, a technician can come to you. Ystalyfera is on the A4067, so it’s easy for us to reach. Neighbouring places we cover include Pant-y-ffynnon (1 mile south-west), Y Gurnos (1 mile north-east), Cwm-twrch Isaf (1 mile north), Glan-rhyd (1 mile north-east) and Gorof (1 mile north-east). Being one of Powys’s larger places, Ystalyfera sees plenty of our work.
Near you in Ystalyfera
Typical jobs here are in homes near Ysgol Gyfun Ystalyfera-Bro Dur, Ysgol Maes-Y-Dderwen and St David's Church. Nearby too are Ysgol Bro Tawe (0.9 miles east) and The Wern Fawr Inn (within half a mile north-east). Nearby you will also find Ystradgynlais Community Hospital (1.2 miles east) and Cae'r Castell (1.6 miles east). Not far away are Ffrydiau Twrch and Y Farteg.
The process
On the day itself, there is little for you to do. Show us the job, point us to the room, and we will take it from there. Most visits take around two hours, tidy-up included.
- We cut out all of the old sealant.
- 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.
Getting ready for the visit
- Clear toiletries, mats and anything else from around the area
- Mention any parking restrictions or tricky access
- Have somewhere for us to park nearby if possible
Getting a price
Getting a price is easy: take a close-up of the damage and a picture from further back, send them to us with your postcode, and you’ll get a fixed quote back. Quotes are free and no obligation.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

