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

Bath resealing in Llangennech without replacing anything
All of the old sealant is cut out, treat any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, including the awkward bits behind the taps. Whether it’s stained silicone and a messy previous reseal, we can help, whatever the material.
Whatever the size of the job, it’s backed by a one-year guarantee in Llangennech and across Carmarthenshire.
- Location
- Llangennech (SA14)
- Region
- Carmarthenshire
- Warranty
- A year, on every repair
- Quotes
- Free, fixed quote from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

FAQs for Llangennech
Do you cover the entire of Carmarthenshire?
The entire UK, including all of Carmarthenshire. Send your postcode with your photos and we’ll offer you dates.
Can you repair something that is been repaired before?
Most of the time. Tell us what was done before.
Why does my sealant keep going mouldy?
Generally poor ventilation and moisture sitting on the joint. Mould-resistant silicone and good ventilation help.
Do I need to be at home?
Someone needs to let us in and show us the job. After that, you can carry on with your day.
I rent my home. Can I book you?
Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged before the end of a tenancy.
Do you cover Llangennech?
Yes. We cover the whole UK and travel to Llangennech. Send us pictures for a fixed quote, or call 0345 017 0787.
How soon can you come?
We will give you dates with your quote. If it’s urgent, say so and we’ll do what we can.
Can you do more than one item on the same visit?
Yes. Combining jobs on one visit brings the cost down. Include pictures of each item.
Also near Llangennech
What else we do in Llangennech
Work for landlords and builders
Rental properties take more wear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.
We regularly work with letting and managing agents. Just send pictures, the address and how to get access.
DIY repairs versus a professional job
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it won’t stop us repairing it. It does add a little time, so tell us about it when you send pictures.
When a repair isn’t the answer
To be straight with you, some problems need a different fix:
- Movement in the bath or tray
- Hollow or loose tiles
- Hidden water damage
If in doubt, send pictures and we will say what we think.
What we work on
- Kitchen worktops & sinks
- Baths
- Shower trays & enclosures
- Wet rooms
- Basins & vanity units
What your bath or shower is made of matters
Baths
Baths are resealed with water in them, to open the joint fully.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
Covering Llangennech
Llangennech is about 2 miles north-west of Gorseinon, in Carmarthenshire. Whether you’re in the middle of Llangennech or on the outskirts, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. Llangennech is one of 195 places in Carmarthenshire where we work.
All of SA14 is within our area, from the main roads to the quietest streets. That includes homes on Station Road, Afon Road and Park Lane. Neighbouring places we cover include Brynhyfryd (1 mile south-west), Penyrheol (2 miles south-east), Grovesend and Waungron (2 miles east), Grovesend (2 miles east) and Casllwchwr (2 miles south). Within a short drive, we also cover Llanelli (3 miles west), Carmarthen (15 miles north-west), Llanelli Rural (4 miles west), Bigyn (3 miles south-west), Wern (4 miles west) and Ammanford (8 miles north-east).
Near you in Llangennech
Typical jobs here are in homes near Llangennech RFC Clubhouse pub, St Cennych's Church and Penyrheol Comprehensive School and the streets around them. There’s a railway station in Llangennech itself: Llangennech station. A little further out are Bwlch Farm Museum (1.9 miles south) and Gorseinon Hospital (2.2 miles south-east). Green spaces nearby include WWT Llanelli Wetland Centre and Bryn Harddfan.
What bath resealing costs
Prices are worked out job by job, from your pictures. What matters most is:
- Where the damage is and how we get to it
- How many items we do on one visit
- What the surface is made of
- The type of damage
No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all play a part, and doing several things on one visit costs less than separate visits.
How to get a fixed quote
Photographing the damage takes a minute. Try to send:
- Details of any past repairs
- Good light, ideally daylight, without flash glare
- The postcode, so we can plan the visit
- A picture taken from further back
There’s no need for us to visit first. Nearly every job can be priced from pictures: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
Common problems we fix in Llangennech
Poor ventilation speeds things up: moisture sits on the joints longer, and mould grows faster.
Clients generally contact us about:
- Stained silicone
- Damp near the bath
- Gaps in the seal
- An untidy old seal
What to look for in a quote
- How your room will be protected
- Whether cleaning and preparation are in the price
- What aftercare is recommended
- Who will actually do the work
Keeping it looking good
Aftercare is simple:
- Let steam out after showers
- Use the extractor fan
- Wipe the joints dry after use
- Store bottles on a shelf
Don’t scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, so we will tell you if it needs a builder or plumber.
What we do, step by step
From the moment we arrive, the aim is to do the job without disturbing the rest of your home. We mask off everything nearby, the job takes about two hours for a bath, depending on what we find, and we finish with a tidy-up and a look at the finished work together.
- The old silicone is cut out completely.
- 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.
- New mould-resistant silicone is applied and tooled neatly.
Preparing for the visit
- Keep pets and children out of the room while we work
- Avoid using the area for a few hours before we arrive
- Tell us about parking, stairs or access
How to get a price
To get a price, send two or three photos using our quote form or call us. We will tell you honestly whether it can be repaired.
Related advice
About our accreditations · Every repair comes with a one-year guarantee.

