Cardiff · Wales
Bath Resealing in Nantgarw
We travel to Nantgarw for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.
- Gaps in the seal
- Leaks at the edges
- Gaps by the taps

How we handle bath resealing in Nantgarw
All of the old sealant is cut out, deal with any mould, and apply fresh mould-resistant silicone. We do this for baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. Common call-outs are for sealant that’s split or lifting and water getting behind the bath or tray, on baths, wet rooms and basins & vanity units.
All our work is covered by a one-year guarantee.

- Where
- Nantgarw (CF15)
- Region
- Cardiff
- Warranty
- 12 months on all our work
- Quote
- Fixed and free, based on pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
Where we work around Nantgarw
Nantgarw is about 2 miles south-west of Caerphilly, in Cardiff. Our repair technicians come to homes and businesses in Nantgarw, so you do not need to take anything anywhere. Nantgarw is one of 91 towns and villages in Cardiff where we work.
Postcode districts we cover here: CF15. Whether you live on Queensway, Tai Duffryn and Parc-y-Nant or a nearby road, we can come to you. We also cover the places around Nantgarw: Glan-llyn (1 mile south), Groes-wen (1 mile north), Watford Park (1 mile north-east), Tŷ-rhiw (1 mile south) and Ffynnon Taf (1 mile south). Larger places within reach include Cardiff (6 miles south-east), Ely (6 miles south), Castle (6 miles south-east), Adamsdown (7 miles south-east), Roath (7 miles south-east) and Splott (7 miles south-east).
Landmarks near Nantgarw
Locally, our jobs take us to homes close to Ffynnon Taf Primary School, St. Cenydd Community School and Cross Keys pub. For rail, the closest station is Trefforest Estate station, about 1 mile west of the centre. Nearby you’ll also find University of South Wales Art Collection Museum (3.1 miles north-west) and St Martins (2 miles east). For a walk, there is Craig yr Allt and Glamorgan Canal / Long Wood.
Towns and villages near Nantgarw
Also in Nantgarw
How to look after the repair
So the finish stays in good condition:
- Air the room after use
- Replace the seal when mould sets in
- Store bottles on a shelf
- Wipe the joints dry after use
Leave the sealant to cure for the time we give you, normally about a day.
Damp below or loose tiles need checking quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
Landlords, agents and businesses in Nantgarw
For anyone letting property in or around Nantgarw, we can repair and quote for several addresses together. Just send pictures for each address and we will come back with a combined price.
Hotels, guest houses and holiday lets need rooms back in use quickly, so most of our work is done in a single visit. We can work around your bookings.
Why reseal now?
Resealing is routine maintenance. Leaving split or mouldy sealant can let water reach the walls and floor, and that damage costs much more to fix. We do not add extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.
Why Nantgarw clients choose us
- Honest advice, even when it means no job
- Free fixed quotes from pictures
- We leave the room as we found it
- We come to you, anywhere in the UK
See our pricing.
When a repair is not the answer
A repair isn’t always the answer, and we’ll tell you before we start. We can’t fix:
- Tiles that move, until they’re refixed
- Gaps so wide they need filling or trims before sealing
- Rotten walls or floors behind the bath
Not sure? Send photos and we’ll give you a straight answer.
Materials we repair
- Shower trays & enclosures
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
- Baths
What happens on the day
It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, then carry out the work, which normally takes a couple of hours. If we find something your pictures 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.
- Fresh silicone is applied in a continuous bead.
- The bead is smoothed, the tape removed and the seal left to cure.
Getting ready for the visit
- Clear toiletries, mats and anything else from around the area
- Have somewhere for us to park nearby if possible
- Open a window if you can
Get a quote
The quickest way to a price is to send a couple of photos using our quote form or ring us. We’ll tell you honestly whether it can be repaired.
Read more
What we are called out for in Nantgarw
Sealant doesn’t last forever. Every bath or shower adds moisture and soap residue, which mould feeds on, and the joint moves slightly every time the bath is filled.
Signs it’s time to call us include:
- Stained silicone
- An untidy old seal
- Leaks at the edges
- Gaps in the seal
What to look for in a quote
- Is the price fixed, and does it include VAT?
- The length of the guarantee and what it covers
- Whether the colour is mixed to match
- How your room will be protected
What bath resealing costs
There is no charge for travel to Nantgarw. The price comes down to:
- Where the damage is and how we get to it
- Whether we combine several jobs
- The type of damage
- The material and finish
Set against the cost of replacement, a repair is normally a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
How to get a fixed price
Photographing the damage takes a minute, and it saves a visit. Please include:
- A wider photo showing the whole bath or shower
- The postcode, so we can plan the visit
- The material, if you know it
- Any earlier repairs or coatings
You do not need a survey visit. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we’ll reply with a fixed price.
Different materials, different repairs
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.
FAQs for Nantgarw
What areas do you cover?
All of Cardiff, and the rest of the UK. Travel is included in the price.
What happens if you find more damage?
The price is fixed for what the photos show. Anything extra is discussed before we begin.
How long does a reseal take?
Around two hours for a bath, plus curing time.
What happens next?
We come back with a fixed price, typically with dates to choose from. There is no obligation to book.
Can you reseal over the old silicone?
No, we never seal over old silicone. The old sealant is cut out and the joint cleaned and dried.
Do the materials smell?
There can be some smell while we work, which is why we ventilate. It clears as the materials cure.
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.
Can tenants book a repair?
Yes, but check with your landlord or agent first. Landlords are often glad to have it sorted before the end of a tenancy.
About our accreditations · Every repair comes with a one-year guarantee.

