Carmarthenshire · Wales
Bath & shower resealing (mastic) in Alltwalis, Carmarthenshire
Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Alltwalis and across Carmarthenshire. Send photos for a free, fixed quote.
- Sealant that’s split or lifting
- Mould you cannot clean out
- Stained silicone

About our bath resealing in Alltwalis
A good reseal is all about preparation: old silicone removed, mould treated, the joint cleaned and dried. Only then does the new sealant go on, as one neat, continuous bead. Our repair technicians work on wet rooms, basins & vanity units and kitchen worktops & sinks, and common reasons people contact us are an untidy old seal and gaps by the taps.
All of our repairs are guaranteed for twelve months in Alltwalis and everywhere else. If something goes wrong with the work, we come back.

- Where
- Alltwalis (SA32)
- Region
- Carmarthenshire
- Cover
- A year, on every repair
- Quotes
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
Why it’s worth resealing in Alltwalis
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. Set against the cost of replacement, repairing typically costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why book with us
- CHAS and Constructionline accredited
- Nothing taken out or refitted
- Same prices wherever you are
- We will tell you if it’s not worth repairing
See our prices page.
Alltwalis questions
What happens if you find more damage?
If we find something the photos didn’t show, we explain it first. The price only changes if you agree.
Can tenants book a repair?
We can work for tenants, landlords or agents. Just ensure the landlord agrees.
Do you hold any accreditations?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
Is there any odour?
It depends on the job, but frequently a little. Ventilation keeps it to a minimum, and it soon fades.
Can pets and children be at home?
Please keep children and pets out of the room during the visit and until it has cured. The rest of the house is unaffected.
Is a repair better than a new one?
Normally, when the rest is in good condition. Repairing avoids the cost and disruption of replacing. If replacing would be better, we will say so.
Do I have to be there?
We need someone to let us in. You don’t need to watch us work.
What information do you need?
Photos of the damage, a photo of the whole bath or shower and your postcode. Then we will agree a date.
Looking after it afterwards
A little care keeps the finish looking good. We recommend:
- Open a window after bathing
- Dry the seal after bathing
- Don’t stand toiletries on the seal
- Give the seal a regular clean
Run the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.
Black mould in sealant is not just unsightly, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.
What we’re called out for in Alltwalis
Most reseals are because of black mould. It grows into the silicone, so cleaning only removes the surface.
Contact us if you’ve noticed any of these:
- Silicone smeared on tiles
- Black mould in the sealant
- Water getting behind the bath or tray
- Unsealed corners
Comparing quotes
- Whether the price covers travel
- Whether the price is fixed and includes VAT
- How the room is protected while they work
- How the colour is matched
What we do, step by step
Expect a friendly, tidy visit. We confirm the time with you beforehand, cover and mask the work area, and get on with the job, which generally takes a couple of hours. If we find something your photos didn’t show, we’ll explain it before carrying on.
- We protect the area and mask the joint lines.
- We remove the old sealant and every trace of residue.
- We clean, treat and dry the joint.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
Before we arrive
- Clear the area around the damage
- Let the surface dry out before the visit
- Mention any earlier repairs or resurfacing
Getting a price
Getting a quote takes a couple of minutes: take one close-up and one wider shot of the bath or shower, include your postcode and send them to us. You will get a fixed price, not an estimate.
Read more
Covering Alltwalis
Alltwalis is about 7 miles north of Carmarthen, in Carmarthenshire. From the centre of Alltwalis to the outlying streets, we offer exactly the same service: a fixed price, a tidy visit and a guarantee. Alltwalis is one of 195 towns and villages in Carmarthenshire where we work.
We work across the SA32 postcode area and the streets around it. Nearby, we also work in Llanpumsaint (2 miles south-west), Pencader (3 miles north), Gwyddgrug (3 miles north-east), Rhydargaeau (3 miles south) and Cwmduad (4 miles west). We also work in nearby towns such as Carmarthen (7 miles south), Cwmoernant (7 miles south), Pen-sarn (8 miles south), Llandeilo (13 miles south-east), Tanerdy (7 miles south) and Pontyberem (13 miles south).
Near you in Alltwalis
In Alltwalis, that means homes near Masons Arms. A little further out are Castell Pencader (2.8 miles north). For a walk, there is Bryn-biettyn.
What a repair cannot fix
Before booking, it’s worth knowing the limits too:
- A bath or tray that moves, until its support is fixed
- Rotten walls or floors behind the bath
- Tiles that move, until they’re refixed
If in doubt, send pictures and we will say what we think.
Materials we repair
- Wet rooms
- Kitchen worktops & sinks
- Baths
- Shower trays & enclosures
- Basins & vanity units
Should I try a DIY kit first?
A DIY attempt is not a disaster. We remove the old filler and start again, so it will not stop us repairing it. It does add a little time, so tell us about it when you send pictures.
What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, then guarantee it for a year.
Also near Alltwalis
More services for Alltwalis
Work for landlords and builders
Letting agents frequently send us pictures straight from the inventory. You can have a price before you arrange access, and we liaise with tenants about access if you’d like us to.
Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.
Prices and what affects them
We do not charge extra for travel to Alltwalis. The price comes down to:
- How many areas need work
- Whether it’s a chip, crack, burn or wear
- How hard the colour is to match
- The material and finish
Instead of hourly rates, we fix the price before we start. Damage, material and access decide it, and combining items on one visit brings it down.
Quotes from your photos
When you take your photos, a few simple things make all the difference:
- Natural light rather than flash
- A close-up of the damage, in focus
- One picture of the whole bath or shower
- Any earlier repairs or coatings
For a price in Alltwalis, the easiest route is photos: one close up, one from further back, plus your postcode. We reply with a fixed quote and our next available dates.
About our accreditations · Every repair comes with a one-year guarantee.

