Caerphilly · Wales
Bath & shower resealing (mastic) in Graig-y-Rhacca, Caerphilly
We travel to Graig-y-Rhacca for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, with a one-year guarantee.
- Black mould in the sealant
- Missing sealant behind the taps
- An untidy old seal

Bath resealing in Graig-y-Rhacca without replacing anything
A good reseal is all about preparation: every bit of old silicone out, mould treated, the joint clean and dry. Then the fresh sealant goes on, in a neat, continuous bead. Whether it’s gaps by the taps and old sealant that looks dirty, we can help, on shower trays & enclosures, basins & vanity units and baths alike.
You are covered after we leave: our one-year guarantee applies to every job, and we will explain exactly what it covers when we quote.
- Location
- Graig-y-Rhacca (CF83)
- County
- Caerphilly
- Warranty
- 12 months on all our work
- Quotes
- Fixed and free, based on photos
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

Your questions about bath resealing in Graig-y-Rhacca
Why does the silicone keep cracking?
Movement is the usual cause. We seal baths full of water.
What if the damage is worse than the photos show?
It’s rare, but if it happens we talk to you first. You decide whether to go ahead.
Can pets and children be at home?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
How long before I can shower?
Generally after around 24 hours. We confirm before we leave.
What areas do you cover?
We work UK-wide, so Graig-y-Rhacca is covered. Our prices are the same everywhere.
Can new silicone go over old?
All the old sealant comes out. Fresh silicone does not stick to old.
Do you hold any accreditations?
We’re accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Will you leave a mess?
Very little mess: we sheet and mask everything nearby, and we leave the room clean.
Graig-y-Rhacca and the surrounding area
Graig-y-Rhacca is about 3 miles east of Caerphilly, in Caerphilly. We travel to clients in Graig-y-Rhacca, so nothing has to leave your home. Graig-y-Rhacca is one of 94 places in Caerphilly we cover.
All of CF83 is within our area, from the main roads to the quietest streets. That includes homes on Newport Road, Redbrook Lane and Summerfield Lane and the roads around them. You will find Graig-y-Rhacca on the A468, so it’s easy for us to reach. We also cover the places around Graig-y-Rhacca: Craig-y-Rhacca (1 mile south-west), Waterloo (1 mile south), Trethomas (1 mile west), Machen (1 mile east) and Garth Place (1 mile south). Within a short drive, we also cover Caerphilly (3 miles west), Blackwood (5 miles north), Risca (3 miles east), Ystrad Mynach (5 miles north-west), Cefn Fforest (6 miles north) and Pontllanfraith (4 miles north).
Near you in Graig-y-Rhacca
Our customers here include homes close to Graig-Y-Rhacca Primary and Nursery Community School, Church of St. John and The White Hart pub, among other places. The nearest railway station is Crosskeys station, roughly 2.5 miles north-east of the centre. Other landmarks nearby include Caerphilly District Miners Hospital (3.4 miles south-west) and Risca Industrial History Museum (3 miles north-east). Green spaces nearby include Penhow.
- Other local spots include Rhyd-y-gwern (1.2 miles south-east)
Signs you need bath resealing in Graig-y-Rhacca
Even good sealant eventually discolours. Steam, soap and movement all take their toll.
Send us a picture if you notice any of these:
- Missing sealant behind the taps
- Black mould in the sealant
- Sealant that’s split or lifting
- A messy previous reseal
Questions to ask before booking
- Whether they match the colour on site
- How long the guarantee is and what it covers
- What prep work is covered
- How soon you can use it again
Nearby places to Graig-y-Rhacca
Other services in Graig-y-Rhacca
Why it’s worth resealing in Graig-y-Rhacca
A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.
Why us?
- Honest advice, even when it means no job
- Most jobs done in one visit
- Work done at your home or business
- Every repair guaranteed for a year
See our pricing.
Landlord and trade work in Graig-y-Rhacca
For developers and builders, we fix damage before handover, saving last-minute replacements. We can visit several plots in one trip to keep costs down.
Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so we keep visits short and tidy. We will fit around changeovers where we can.
When we’d advise against a repair
We won’t take on work that won’t last, so here’s what a repair cannot put right:
- Gaps too big for silicone alone
- A flexing bath
- Hidden water damage
If in doubt, send pictures and we’ll say what we think.
What we work on
- Shower trays & enclosures
- Baths
- Basins & vanity units
- Kitchen worktops & sinks
- Wet rooms
How we price bath resealing
Every quote is fixed and free. What we take into account:
- The colour and finish to match
- Where the damage is and how we get to it
- Any earlier repairs that need removing first
- Whether we combine several jobs
Every job is a little different, so we price each one individually. The size and type of damage, the material and access all play a part, and combining jobs on one visit brings the cost down.
Getting a price from photos
Almost every job we do is priced from pictures. This is what to send:
- A clear, close picture of the problem area
- A wider photo showing the whole bath or shower
- A coin or ruler next to the damage for scale
- Daylight if possible, and no flash reflection
We price from photos so you do not 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 you will get a fixed figure back.
What your bath or shower is made of matters
Shower trays
Trays are sealed with weight on them, for the same reason.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Looking after it afterwards
Simple care helps the repair last. Our advice:
- Let steam out after showers
- Reseal at the first sign of lifting
- Keep bottles off the joints
- Clean the sealant gently and regularly
Run the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.
Don’t wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
How the visit works
When we visit, we arrive at the time we have agreed, cover the area with dust sheets and masking, and set to work. The job generally takes a couple of hours. We clean up when we’re done and tell you when it’s ready to use.
- The old silicone is cut out completely.
- 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
- Tell us if there are stairs or a lift
- Let us know about parking or access
- Plan for the room to be out of bounds to pets and children
Getting a price
Most customers in Graig-y-Rhacca get their price from photos. Add a line about what happened and your postcode, and we’ll send back a fixed quote and some dates.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

