Neath Port Talbot · Wales
Bath & shower resealing (mastic) in Nant-y-cafn, Neath Port Talbot
Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Nant-y-cafn and across Neath Port Talbot. Send pictures for a free, fixed quote.
- Gaps by the taps
- Old sealant that looks dirty
- Water getting behind the bath or tray

Bath resealing at your home in Nant-y-cafn
We reseal baths, shower trays, basins and worktops. Most jobs take a couple of hours. We work on baths, kitchen worktops & sinks and shower trays & enclosures, and common reasons people contact us are old sealant that looks dirty and damp near the bath.
We guarantee the work for a year. If there is a problem with the repair within the year, we return and sort it.
- Area
- Nant-y-cafn (SA10)
- Area hub
- Neath Port Talbot
- Warranty
- One year on every repair
- Price
- Free, fixed price from pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Nant-y-cafn and nearby
Nant-y-cafn is about 7 miles north-east of Neath, in Neath Port Talbot. We agree a date that works for you, and we’ll give you an arrival time in advance, so there is no waiting around. Nant-y-cafn is one of 100 towns and villages in Neath Port Talbot we cover.
Here we cover the SA10 postcode area. That includes homes on Dulais Road and Brynteg and the roads around them. We also cover the places around Nant-y-cafn: Seven Sisters (1 mile north-east), Tre-Forgan (1 mile south-west), Tynewydd (2 miles north-east), Creunant (2 miles south-west) and Glan-rhyd (2 miles north-west). Within a short drive, we also cover Neath (7 miles south-west), Port Talbot (11 miles south), Sandfields (12 miles south), Mount Pleasant (8 miles south-west), Baglan Moors (11 miles south) and Sandfields West (12 miles south).
Near you in Nant-y-cafn
Locally, our jobs take us to homes close to Ysgol Maes-Y-Dderwen and Blaendulais Primary School. Well-known places in the area include Cae'r Castell (1.7 miles north-west) and Ystradgynlais Community Hospital (1.8 miles north-west). For a walk, there is Hirfynydd.
What affects the price in Nant-y-cafn
A fixed quote means you know the cost before booking. We look at:
- Whether old repairs or coatings need taking off
- The type of damage
- The size and number of damaged areas
- Where the damage is and how we get to it
A repair normally costs much less than people expect, particularly next to the cost of replacement. Photos let us give you the exact figure.
Send photos for a quote
Before you send photos, these tips help us give you a firm price:
- The material, if you know it
- Your postcode, so we can check dates
- Something in shot to show the size
- A close-up of the damage, in focus
A quote takes minutes to ask for: photograph the damage, then the whole bath or shower, include your postcode and send them over. What comes back is a fixed price, not a guess.
What a repair can’t fix
To be straight with you, some problems need a different fix:
- Movement in the bath or tray
- Gaps so wide they need filling or trims before sealing
- Tiles that move, until they’re refixed
Send us photos and we’ll tell you honestly before booking.
What we work on
- Baths
- Wet rooms
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
Work for landlords and builders
We regularly work with letting and managing agents. Just send photos, the address and how to get access.
We carry out planned and one-off repairs for housing associations and facilities teams. A repair avoids taking out and refitting, which matters when someone is living in the home.
Looking after it afterwards
Once the work has cured, treat it gently:
- Clean the sealant gently and regularly
- Wipe the joints dry after use
- Let steam out after showers
- Use the extractor fan
Use the extractor fan, dry the joints after bathing, and give them a regular clean with a mild cleaner to slow mould growth.
Don’t wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
What happens on the day
We turn up when we said we would and checks the damage against your photos first. Dust sheets and masking tape go down before we open a single tin. Most visits take a couple of hours, and we leave the room as we found it.
- 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.
- We smooth the bead, remove the tape and leave it to cure.
How to prepare
- Clear the area around the damage
- Mention if the room is upstairs or in a flat
- Have a window or extractor fan available
Ask for a price
Most customers in Nant-y-cafn get their price from pictures. Tell us what happened and where you are, and we will reply with a fixed quote and the earliest dates we have.
Advice
DIY kit or professional repair?
DIY kits are sold for most surfaces, and they can tidy up a tiny mark. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
It’s natural to want to try a repair yourself. The trouble is that kit repairs frequently look fine at first and then fail, and then the old filler has to be removed first.
Why it’s worth resealing in Nant-y-cafn
Sealing over old silicone is a false economy. It peels within weeks, and mould stays trapped behind it. We remove the old sealant completely. Our prices are the same across the UK, with no extra for Nant-y-cafn. What changes the price is the job itself: the material, the amount of damage and how many items.
Why us?
- We leave the room as we found it
- Work done at your home or business
- A year’s guarantee on all work
- Fixed prices from your pictures
Take a look at our prices page.
Common questions in Nant-y-cafn
Does someone need to be in?
We need someone to let us in. After that, you can carry on with your day.
What information do you need?
A close-up, a wider photo and your postcode. After that, we just agree a date.
How much does bath resealing cost in Nant-y-cafn?
Every job gets a fixed price from your photos. Send a close-up of the damage and a wider photo and your postcode.
How long does resealing take?
Around two hours for a bath, then it needs to cure.
Why does my sealant keep going mouldy?
Generally poor ventilation and moisture sitting on the joint. Mould-resistant silicone and good ventilation help.
Do you seal over the old sealant?
We always remove the old sealant completely. Fresh silicone does not stick to old.
Can you quote from photos?
Usually, yes. A close-up and a wider photo are enough to give a fixed price.
How long before I can shower?
Usually after around 24 hours. We confirm before we leave.
Towns and villages near Nant-y-cafn
Other services in Nant-y-cafn
Signs you need bath resealing in Nant-y-cafn
Most reseals are because of black mould. It grows into the sealant itself, so cleaning only removes the surface.
Send us a picture if you notice any of these:
- Missing sealant behind the taps
- An untidy old seal
- Old sealant that looks dirty
- Gaps in the seal
Questions to ask before booking
- A fixed quote, and whether VAT is included
- What happens if the damage is worse than the pictures show
- Who turns up on the day
- Whether the colour is mixed to match
About our accreditations · Every repair comes with a one-year guarantee.

