Powys · Wales
Bath & shower resealing (mastic) in Penrhos, Powys
Bath, shower and sink resealing with new mould-resistant silicone at your home in Penrhos, with a one-year guarantee on every repair.
- An untidy old seal
- Stained silicone
- Unsealed corners

Questions from Penrhos
I rent my home. Can I book you?
Of course. Ask your landlord first, and we can send them the quote if that helps.
Do you work for landlords and businesses?
Yes. We work for landlords, agents, builders and businesses as well as homeowners in Penrhos.
Can you price it without visiting?
In nearly every case. We only ask to see it in person if the pictures cannot show what we need.
What do you need from me?
Use the quote form or ring 0345 017 0787, and we will take it from there.
Can you redo someone else’s repair?
Generally, yes. Tell us what was done before and we will plan for it.
How long will it take?
Most reseals take about two hours. Leave it to cure before use.
How long does silicone take to cure?
You’ll get the curing time from us.
What happens after I send photos?
We check the damage, the material and your postcode, then reply with a quote and the next dates we have.
About our bath resealing in Penrhos
A fresh seal protects your bathroom. Failed sealant lets water get where it shouldn’t, and resealing puts a stop to that. Whether it’s sealant that’s split or lifting and black spots in the silicone, we can help, whatever the material.
Every job is backed for twelve months in Penrhos and everywhere else. We return to put right any problem with the work.
- Where
- Penrhos (SA9)
- County
- Powys
- Warranty
- One year on every repair
- Quote
- Free, fixed price from pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026

Nearby places to Penrhos
Also in Penrhos
How we price bath resealing
There’s no charge for travel to Penrhos. The price depends on:
- How much damage there is
- Doing more than one item at once
- The material
- Whether it’s a chip, crack, burn or wear
A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Send photos and you’ll get a fixed figure.
How to get a fixed quote
You can generally get a fixed quote without us visiting. To help us price it:
- Whether it’s been repaired or coated before
- The material, if you know it
- Something in shot to show the size
- Your postcode, so we can check dates
The quickest way to a price is to send two or three photos using our quote form or call us. We’ll tell you honestly whether it can be repaired.
Common problems we fix in Penrhos
Even good sealant eventually discolours, especially in a busy family bathroom. Steam, soap and movement all take their toll.
Common reasons people in Penrhos contact us are:
- Leaks at the edges
- An untidy old seal
- Stained silicone
- Sealant that’s split or lifting
What to look for in a quote
- A fixed quote, and whether VAT is included
- How long it needs to cure
- Whether they match the colour on site
- Whether cleaning and preparation are in the price
Repairs by material
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
Baths
We fill the bath before sealing, to open the joint fully.
Where we work around Penrhos
Penrhos is about 9 miles north of Neath, in Powys. Our technicians come to homes and businesses in Penrhos and the surrounding area, so you do not need to take anything anywhere. We work in 234 places across Powys, from the larger towns to small villages.
Every address in SA9 is within our area, from the main roads to the quietest streets. Jobs here include addresses on Brecon Road, Cwm Tawe Road and Lluest and the roads around them. Penrhos is on the A4067, which makes it straightforward to reach. If you are just outside Penrhos, we cover Ynys-Isaf (1 mile north-west), Ystradgynlais (1 mile south-west), Cae'r Bont (1 mile north-east), Cwmgiedd (1 mile west) and Cae'r Lan (1 mile north-east). We also work in nearby towns such as Ystalyfera (3 miles south-west), Cwmllynfell (3 miles west) and Pant-y-ffynnon (3 miles south-west).
Local landmarks in Penrhos
We visit homes around Ysgol Golwg y Cwm, Ysgol Maes-Y-Dderwen and Jeffreys Arms. A little further out are Ystradgynlais Community Hospital (1.6 miles south-west) and Cae'r Castell (1.2 miles south-west). Open spaces near Penrhos include Mynydd y Drum SW Top and Ffrydiau Twrch.
How it works
Arrival times are agreed in advance, so you know when to expect us. Once we are there, the work takes about two hours for a bath. We leave the room clean.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Getting ready for the visit
- Have somewhere for us to park nearby if possible
- Plan for the room to be out of bounds to pets and children
- Mention any earlier repairs or resurfacing
Ask for a price
Getting a price is easy: snap the damage close up and then the whole item, send them over with your postcode, and we will reply with a fixed quote. There is no charge for the quote and no obligation.
Related advice
Why reseal now?
Putting new silicone over old doesn’t last. It soon peels, and traps mould underneath. We remove the old sealant completely. Compared with replacing, repairing typically costs far less, because there is no removal, plumbing or making good. The quote lists exactly what you are paying for.
Why us?
- We leave the room as we found it
- One visit for most repairs
- CHAS and Constructionline accredited
- Repair technicians who travel to you, UK-wide
Take a look at our prices page.
Looking after it afterwards
After the repair has cured, a few habits help it last:
- Run the extractor fan during and after showers
- Keep the joints dry
- Clean the joints with a mild cleaner
- Replace the seal when mould sets in
Do not scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
Reseal before water gets in. Split or lifting sealant is a sign it’s time.
When a repair isn’t the answer
Not everything can be repaired, and we would rather say so up front. Repairs will not solve:
- A bath or tray that moves, until its support is fixed
- Hollow or loose tiles
- Very wide gaps that need a trim
Send us photos and we’ll tell you honestly.
Materials we work on in Penrhos
- Wet rooms
- Baths
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
Work for landlords and builders
Landlords, letting agents and housing providers in Penrhos use us as well as homeowners. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
If you manage property in Penrhos, we can repair and quote for several addresses together. Send pictures for each one and we will come back with a combined price.
About our accreditations · Every repair comes with a one-year guarantee.

