Rhondda Cynon Taff · Wales
Bath Resealing for Dinas Rhondda homes
Bath, shower and sink resealing with new mould-resistant silicone at your home in Dinas Rhondda, with a one-year guarantee on every repair.
- An untidy old seal
- Leaks at the edges
- Black mould in the sealant

How we handle bath resealing in Dinas Rhondda
A fresh seal protects your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and resealing puts a stop to that. If you’re dealing with silicone smeared on tiles and leaks at the edges, we can usually put it right, whatever the material.
We guarantee the work for a year. If there’s a problem with the repair within the year, we return and sort it.
- Area
- Dinas Rhondda (CF40, CF39)
- Area hub
- Rhondda Cynon Taff
- Warranty
- One year on every repair
- Price
- Fixed and free, based on photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

Common questions in Dinas Rhondda
How do I stop mould in sealant?
Damp is the cause. Ventilation and drying keep it clean longer.
Do I have to be there?
Someone needs to let us in and show us the job. After that, you can carry on with your day.
How soon can you come?
Your quote comes with available dates. Tell us if you need it done quickly.
Can you reseal over the old silicone?
We always remove the old sealant completely. New silicone won’t bond to old.
Is it messy?
Very little mess: we sheet and mask everything nearby, and we take our waste away with us.
Can you price it without visiting?
In nearly every case. We only ask to see it in person if the pictures can’t show what we need.
How do I get a price for bath resealing in Dinas Rhondda?
Every job gets a fixed quote based on photos of the damage. Send a close-up of the damage and a wider photo with your CF40 postcode.
Is the work guaranteed?
Yes, for a year. If there is a problem with the work in that time, we come back and put it right.
How it works
Once we’re through the door, we keep the work contained to the one room. Surfaces nearby are masked off, the job takes a couple of hours, and we finish by cleaning up and talking you through the result.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- The joint is cleaned, treated and dried.
- Fresh silicone is applied in a continuous bead.
- The bead is smoothed, the tape removed and the seal left to cure.
Before we arrive
- Clear toiletries, mats and anything else from around the area
- Mention any parking restrictions or tricky access
- Keep pets and children out of the room while we work
Getting a price
We price from photos 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.
Related advice
Places near Dinas Rhondda
Other services in Dinas Rhondda
Is resealing worth it?
Sealing over old silicone is a false economy. It soon peels, and traps mould underneath. A proper reseal removes the old first. No two jobs are quite the same, so each one is priced on its own. The size and type of damage, the material and access all make a difference, and doing several things on one visit costs less than separate visits.
Why choose Surface Doctor in Dinas Rhondda
- Same prices wherever you are
- Most jobs done in one visit
- A fixed quote before booking
- No need to remove anything
Read our pricing.
DIY kit or professional repair?
It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is usually the cheaper route.
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.
Where we work around Dinas Rhondda
Dinas Rhondda is about 1 mile east of Tonypandy, in Rhondda Cynon Taff. Jobs in Dinas Rhondda are booked in like any other job: a fixed quote from your pictures, then a visit to do the work. We cover 133 places across Rhondda Cynon Taff, from the larger towns to small villages.
Here we cover the CF40 and CF39 postcode area. From Alaw Road, Nile Road and Dinas Road or anywhere nearby, a technician can come to you. Other places close to Dinas Rhondda include Tonypandy (1 mile west), Mount Pleasant (1 mile east), Trealaw (1 mile west), Ynyshir (1 mile east) and Williamstown (1 mile south-west). Within a short drive, we also cover Aberdare (7 miles north), Pontypridd (4 miles east), Mountain Ash (5 miles north-east), Rhondda (3 miles north-west), Church Village (6 miles south-east) and Mountain Ash East (5 miles north-east).
What’s near Dinas Rhondda
Around Dinas Rhondda, we work in homes near Alaw Primary School, Ysgol Gyfun Cwm Rhondda and Moriah Welsh Calvinistic Methodist Chapel, among other places. You will also find Ysgol Gyfun Cwm Rhondda (1.2 miles south-east) and Royal Hotel (0.5 miles west). There is a railway station in Dinas Rhondda itself: Dinas Rhondda station. Other landmarks nearby include Rhondda (1.8 miles north-west) and Llwynypia Hospital (1.3 miles north-west). For a walk, there’s Ferndale Lake and Mynydd Troed-y-rhiw.
Signs you need bath resealing in Dinas Rhondda
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning can’t get it all out.
Signs it’s time to call us include:
- Missing sealant behind the taps
- Sealant that is split or lifting
- Silicone smeared on tiles
- Stained silicone
What your quote should include
- The length of the guarantee and what it covers
- If travel is included in the price
- How the colour is matched
- Aftercare advice
What affects the price in Dinas Rhondda
There’s no charge for travel to Dinas Rhondda. The price comes down to:
- What kind of damage it is
- How many areas need work
- Previous DIY repairs that have to come out
- The material
We charge the same wherever you are, with no extra for Dinas Rhondda. The job itself decides the price: the material, the amount of damage and how many items.
Getting a price from pictures
You can typically get a fixed price without us visiting. To help us price it:
- Natural light rather than flash
- Any earlier repairs or coatings
- Where you are, by postcode
- A clear, close picture of the problem area
Ring 0345 017 0787, or send us pictures through the quote form. With a clear picture of the damage and one of the whole bath or shower, we can give you a fixed quote.
Landlord and trade work in Dinas Rhondda
Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We’re CHAS, Constructionline and SafeContractor accredited.
We work for landlords, letting agents and housing providers in Dinas Rhondda as well as homeowners. Repairing between tenancies keeps void periods short, and it generally costs far less than a refit.
What a repair can’t fix
We would rather lose a job than do one that won’t last, so here’s what a repair can’t put right:
- Gaps so wide they need filling or trims before sealing
- Water damage behind the bath that needs a builder
- Movement in the bath or tray
If in doubt, send photos and we will say what we think before booking.
Materials we repair
- Baths
- Shower trays & enclosures
- Basins & vanity units
- Kitchen worktops & sinks
- Wet rooms
Repairs by material
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
About our accreditations · Every repair comes with a one-year guarantee.

