Caerphilly · Wales
Bath & shower resealing (mastic) in Brithdir, Caerphilly
Bath, shower and sink resealing with new mould-resistant silicone for homeowners, landlords and businesses in Brithdir. Free, fixed quotes from your pictures.
- Leaks at the edges
- Sealant that’s split or lifting
- Mould you can’t clean out

About our bath resealing in Brithdir
A good reseal is all about preparation: old silicone removed, mould treated, the joint cleaned and dried. Then the fresh sealant goes on, in a neat, continuous bead. Our repair technicians work on shower trays & enclosures, kitchen worktops & sinks and baths, and common reasons people get in touch are mould you can’t clean out and gaps by the taps.
All of our repairs are guaranteed for twelve months, and the guarantee is the same wherever you live. We return to put right any problem with the work.
- Location
- Brithdir (NP24, NP12)
- Region
- Caerphilly
- Warranty
- One year on every repair
- Quotes
- Fixed and free, based on photos
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Do you need bath resealing in Brithdir?
Joints split if the bath or tray moves, often because it was sealed while the bath was empty.
Most people get in touch when they notice one of these:
- Discoloured, yellow sealant
- A messy previous reseal
- Mould you can’t clean out
- Gaps in the seal
Comparing quotes
- Whether a trained technician does the job
- What protection goes down before work starts
- How to look after the finish
- Whether cleaning and preparation are in the price
Places near Brithdir
Other services in Brithdir
What happens on the day
We turn up at the time we agreed with you and looks over the damage before anything else. The floor and nearby surfaces are covered before we open a single tin. The work itself takes around two hours, and we leave the room as we found it.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- We treat mould and dry the joint thoroughly.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Preparing for the visit
- Keep pets and children out of the room while we work
- Clear the area around the damage
- Mention if the room is upstairs or in a flat
Getting a price
Pricing is simple: snap the damage close up and then the entire item, send them to us with your postcode, and you’ll get a fixed quote back. There’s no charge for the quote and no obligation.
Related advice
What we cannot put right
We will always be straight with you, so here’s what a repair can’t fix:
- Rotten walls or floors behind the bath
- Tiles that move, until they’re refixed
- A flexing bath
If in doubt, send photos and we will say what we think.
Materials we work on in Brithdir
- Basins & vanity units
- Kitchen worktops & sinks
- Shower trays & enclosures
- Baths
- Wet rooms
Common questions in Brithdir
Is it safe with children and pets around?
On the day, the room should be kept clear of pets and children, mainly so nothing gets touched before it has cured.
Do you hold any accreditations?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
Why does mould come back so fast?
Mould needs moisture. Ventilation and drying keep it clean longer.
When can I use the bath after resealing?
We will give you the curing time, normally around a day.
Do the materials smell?
A little, depending on the job. Open windows and an extractor fan help, and it soon fades.
Do you charge for travel?
We do not add a call-out fee. Your fixed price includes everything.
Why does the silicone keep cracking?
The bath or tray is probably flexing. Persistent splitting can mean the support needs attention.
How do I get a price for bath resealing in Brithdir?
The exact price depends on the damage, so we quote from pictures. You’ll get a fixed figure before you book.
What your bath or shower is made of matters
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
About Brithdir
Brithdir is about 3 miles north of Cefn Fforest, in Caerphilly. Wherever you are in the NP24 postcode area, we come to you. Our technicians cover all 94 towns and villages in Caerphilly. Our nearest city page is Birmingham, about 77 miles away.
Every address in NP24 and NP12 is covered. Jobs here include addresses on Upper Road, Lower Road and Jubilee Road. We also travel to Cwmsyfïog (1 mile north-west), New Tredegar (1 mile north-west), Markham (1 mile east), Hollybush (1 mile north-east) and Tir-Phil (1 mile north-west). Larger places within reach include Caerphilly (9 miles south), Blackwood (3 miles south), Risca (9 miles south-east), Ystrad Mynach (4 miles south), Cefn Fforest (3 miles south) and Pontllanfraith (4 miles south).
Near you in Brithdir
Our clients here include homes close to White Rose Primary School, The George Inn and St Dingat's Church. Brithdir has its own railway station: Brithdir station. Nearby you’ll also find Twyn Castell (3.3 miles south) and Winding House (0.6 miles north-west). For a walk, there’s Parc Coetir Bargoed.
How to care for the repair
After the repair has cured, a few habits help it last:
- Give the seal a regular clean
- Keep the joints dry
- Reseal when black spots will not clean off
- Keep bottles off the joints
Run the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we will say if you need a builder or plumber.
DIY kit or professional repair?
If you’ve already tried a DIY fix, that’s fine. We remove the old filler and start again, so it doesn’t stop a professional repair. Just mention it when you send photos, as it can add time.
For a hairline mark somewhere you’ll never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.
For landlords and businesses
For anyone letting property in or around Brithdir, we will quote for several properties at once. Send pictures for each one and we will come back with a combined price.
We carry out planned and one-off repairs for housing associations and facilities teams. Repairing in place avoids the disruption of a replacement, which is easier on the people living there.
How we price bath resealing
We give every job a fixed price from pictures. This is what makes a difference:
- Access to the area
- Previous DIY repairs that have to come out
- How hard the colour is to match
- The type of damage
The price depends on the type and amount of damage, the material and how many jobs we combine into one visit. You get a fixed price from your photos, so you know the cost before booking.
Quotes from your pictures
A couple of clear pictures is all it takes. Try to include:
- What it’s made of, if you know
- Good light, ideally daylight, without flash glare
- A wider photo showing the whole bath or shower
- Whether it’s been repaired or coated before
We price from pictures so you don’t have to wait in for a survey. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and we will come back with a fixed figure.
About our accreditations · Every repair comes with a one-year guarantee.

