Carmarthenshire · Wales
Bath & shower resealing (mastic) in Furnace, Carmarthenshire
Local bath resealing for Furnace: photo quotes, tidy work and a year’s guarantee.
- Silicone coming away from the tiles
- Missing sealant behind the taps
- Silicone smeared on tiles

How it works
We work cleanly and quietly. We protect the area first, then the work takes a couple of hours. Before we leave, we explain how soon it can be used and how to look after it. In a village or hamlet like Furnace, access can be the only tricky part. Once we’re there, the bath resealing works exactly as anywhere else.
- First we strip out every bit of the old mastic.
- Next we clean the joint and deal with mould.
- The joint is dried thoroughly.
- We fill a bath with water before sealing so the gap is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, taps included.
Getting ready for the visit
- Tell us if there are stairs or a lift
- Clear the area around the damage
- Keep children and pets away from the room on the day
Ask for a price
Getting a quote takes a couple of minutes: photograph the damage, then the whole bath or shower, include your postcode and send them over. What comes back is a fixed quote, not a guess.
Related advice
About our bath resealing in Furnace
We cut out all of the old sealant, deal with any mould, and apply fresh mould-resistant silicone. We do this for baths, showers, sinks and worktops, including the awkward bits behind the taps. If you have water getting behind the bath or tray and gaps in the seal, we can help, whatever the material.
For a rural address like Furnace, tell us about access and parking, and we will plan the visit around it.
Whatever the size of the job, you get the same one-year guarantee.

- Area
- Furnace (SA15)
- Region
- Carmarthenshire
- Guarantee
- A year, on every repair
- Quotes
- Fixed, from your pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
DIY kit or professional repair?
DIY kits are sold for most surfaces, and they can make a small mark look better. 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.
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.
Bath resealing around Furnace
If you let a flat or house near Llanelli station (about 1.2 miles south), we repair baths and showers between tenancies so it’s ready to let again quickly.
Furnace is about 1 mile north of Llanelli Rural, in Carmarthenshire. We visit customers in Furnace and nearby villages, so there is no workshop to go to. Furnace is one of 195 places in Carmarthenshire where we work.
Visits for bath resealing in SA15 work the same way as everywhere else we cover. Bath resealing is available to homes on New Road, Old Road and Cwmbach Road and the roads around them. Close by, we cover Stradey (1 mile west), Pentre-poeth (1 mile north-east), Tŷ'r-frân (1 mile east), Sandy (1 mile south-west) and Llanelli Rural (1 mile south). Further out, we also cover Carmarthen (13 miles north-west), Ammanford (10 miles north-east), Burry Port (4 miles west), Betws (10 miles north-east), Pembrey and Burry Port Town (4 miles west) and Achddu (3 miles west).
Local landmarks in Furnace
Locally, our jobs take us to homes close to Ysgol Gyfun y Strade, St. John Lloyd and Stradey Arms, among other places. The closest station to Furnace is Llanelli station, roughly 1.2 miles south of the centre. A little further out are Parc Howard Museum (within half a mile east) and Llanelli Old Castle (0.6 miles south). Open spaces near Furnace include Pen Waun Twmpath and WWT Llanelli Wetland Centre.
Your questions about bath resealing in Furnace
Do you cover villages like Furnace?
Yes. We cover villages and hamlets as well as towns. Let us know about access and parking.
I let a flat near Llanelli station. Can you help between tenants?
Yes, we frequently work between tenancies, and several addresses can be quoted together.
How long does resealing take?
Usually a couple of hours, then it needs to cure.
Is there a guarantee?
Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.
Is there any odour?
Expect a mild smell while we are working that clears as it cures.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time we agree with you.
Can you price it without visiting?
Usually, yes. Clear photos let us give you a fixed quote without visiting.
When can I use the bath after resealing?
Normally after around 24 hours. We confirm before we leave.
Materials and what they mean for the repair
Shower trays
We put weight on a tray before sealing it, for the same reason.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Places near Furnace
More services for Furnace
When to call us in Furnace
Most reseals are because of black mould. It grows into the sealant itself, so cleaning only removes the surface.
Typical reasons for a call-out include:
- Silicone smeared on tiles
- Mould you cannot clean out
- Water getting behind the bath or tray
- Silicone coming away from the tiles
We also work for schools, leisure centres and businesses, so if you care for a building such as Old Road C.P. Primary School, changing rooms and washrooms can be repaired in place too.
What your quote should include
- How your room will be protected
- Aftercare advice
- The length of the guarantee and what it covers
- What preparation is included
Resealing in Furnace: why it matters
Putting new silicone over old does not last. It soon peels, and mould stays trapped behind it. We remove the old sealant completely. Replacement in Furnace means trades, travel and waste removal, while bath resealing is one trip.
A repair is priced on what needs doing, not your postcode. You will see the full price before you book.
Why us?
- Dust sheets down, tidy finish
- One price list for the whole UK
- Fixed quotes from pictures
- Honest advice, even when it means no job
Take a look at our Pricing.
How we price bath resealing
We don’t charge extra for travel to Furnace. The price depends on:
- Where the damage is and how we get to it
- The material
- Whether old repairs or coatings need taking off
- Whether we combine several jobs
Compared with replacing, a repair is typically a fraction of the price, because there’s no removal, plumbing or making good. Your fixed quote shows exactly what’s included.
Getting a price from photos
Good pictures mean an accurate price. Here’s what we find most useful:
- One sharp close-up of the damage
- A coin or ruler next to the damage for scale
- Any details about the material
- Any earlier repairs or coatings
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 price the same day in most cases.
What a repair cannot fix
Before booking, it’s worth knowing the limits:
- Rotten walls or floors behind the bath
- A flexing bath
- Hollow or loose tiles
If in doubt, send photos and we’ll say what we think.
Materials we work on in Furnace
- Baths
- Kitchen worktops & sinks
- Basins & vanity units
- Shower trays & enclosures
- Wet rooms
Looking after it afterwards
Looking after the surface is easy:
- Give the seal a regular clean
- Run the extractor fan during and after showers
- Replace the seal when mould sets in
- Open a window after bathing
Avoid scraping the joints, and keep shampoo bottles off the joints.
Black mould in sealant is not just unsightly; it shows moisture is getting in. Resealing early keeps water out of the walls and floor.
About our accreditations · Every repair comes with a one-year guarantee.

