Vale of Glamorgan · Wales
Bath & shower resealing (mastic) in Dinas Powys, Vale of Glamorgan
Bath resealing across Dinas Powys and nearby, done in a single visit in most cases and guaranteed for a year.
- Gaps by the taps
- Stained silicone
- A messy previous reseal

Bath resealing at your home in Dinas Powys
Resealing is one of the simplest ways to protect your bathroom. Failed sealant lets water get where it shouldn’t, and a new seal stops it. Common call-outs are for old sealant that looks dirty and gaps in the seal, on basins & vanity units, baths and shower trays & enclosures.
The work is guaranteed for twelve months. If something is not right in that time, we come back and put it right.
- Location
- Dinas Powys (CF64)
- Area hub
- Vale of Glamorgan
- Warranty
- A year, on every repair
- Quotes
- Free, fixed price from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

How to look after the repair
Once the work has cured, treat it gently:
- Dry the seal after bathing
- Open a window after bathing
- Do not stand toiletries on the seal
- Run the extractor fan during and after showers
Leave the sealant to cure for the time we give you, normally about a day.
Black mould in sealant is not just unsightly. Resealing early keeps water out of the walls and floor.
What we do, step by step
We agree an arrival time beforehand. On site, it takes a couple of hours for most jobs. The room is left tidy and ready to use once it has cured.
- We protect the area and mask the joint lines.
- 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
- Let the surface dry out before the visit
- Have somewhere for us to park nearby if possible
- Tell us about parking, stairs or access
Getting a price
If you’re in Dinas Powys and want a price, the easiest route is pictures: one close up, one from further back, plus your postcode. We reply with a fixed quote and our next available dates.
Read more
Do you need bath resealing in Dinas Powys?
In time, even good sealant discolours. Steam, soap and movement all wear it down.
The things customers normally mention when they call are:
- Silicone coming away from the tiles
- An untidy old seal
- Missing sealant behind the taps
- Stained silicone
Questions to ask before booking
- How your room will be protected
- Aftercare advice
- What prep work is covered
- If travel is included in the price
Also near Dinas Powys
Other services in Dinas Powys
What bath resealing costs
We don’t charge extra for travel to Dinas Powys. The price depends on:
- Where the damage is and how we get to it
- The material
- How hard the colour is to match
- The type of damage
Instead of hourly rates, we price the whole job up front. It depends on the damage, the material and access, and doing several items at once reduces it.
Send pictures for a quote
Most quotes are done from pictures alone. To help us price it:
- One picture of the entire bath or shower
- What it’s made of, if you know
- Good light, ideally daylight, without flash glare
- A coin beside the damage so we can judge size
There is no need for us to visit first. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we will come back to you with a fixed figure.
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. Getting it right first time is generally cheaper.
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
About Dinas Powys
Dinas Powys (Welsh: Dinas Powis) is about 1 mile west of Penarth, in the Vale of Glamorgan. Whether you’re in the middle of Dinas Powys or on the outskirts, the service is the same: fixed prices, tidy work and a one-year guarantee. We work in all 67 towns and villages in the Vale of Glamorgan.
All of CF64 is within our area. Streets in the area include Station Road, Cardiff Road and Perclose, and we cover them all. We also travel to Westra (1 mile west), Saint Andras (1 mile west), Michaelston-le-Pit (1 mile north-west), Cog (2 miles south) and Michaelston-le-Pit and Leckwith (2 miles north-west). Larger places within reach include Barry (3 miles south-west), Gibbonsdown (3 miles south-west), Llantwit Major (12 miles west), Cowbridge (10 miles west), Merthyr Dyfan (3 miles west) and Cwm Talwg (4 miles south-west). As one of the bigger places in the Vale of Glamorgan, Dinas Powys is somewhere we visit frequently.
Landmarks near Dinas Powys
In Dinas Powys, that means homes near Murch Junior School, St Cyres Comprehensive School and Church of St Peter and the streets around them. Also close by are The Malt House (under half a mile east) and Grangemoor Park (1.8 miles north-east). Dinas Powys has its own railway station: Dinas Powys station. Further afield, we also cover the area around Dinas Powys Castle (within half a mile north-west) and Firing Line: Cardiff Castle Museum of the Welsh Soldier (3.6 miles north-east). Not far away are Cosmeston Lakes (West) and Dinas Powis.
What we can’t put right
To be straight with you, there are a few things a repair will not fix:
- Hollow or loose tiles
- Very wide gaps that need a trim
- Rotten walls or floors behind the bath
Send us pictures and we will tell you honestly.
What we work on
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
- Baths
Why reseal now?
Resealing is routine maintenance. Putting off a reseal lets water get behind the bath or tray, which costs far more to put right. Our prices are the same across the UK, with no extra for Dinas Powys. What changes the price is the job itself: the material, the amount of damage and how many items.
Why choose Surface Doctor in Dinas Powys
- A fixed quote before you book
- Same prices wherever you are
- Nothing taken out or refitted
- We leave the room as we found it
Take a look at our full price list.
Common questions in Dinas Powys
My seal keeps tearing. Why?
Something is moving. Persistent splitting can mean the support needs attention.
Does someone need to be in?
Someone needs to let us in and show us the job. After that, you can carry on with your day.
What does bath resealing cost?
The exact price depends on the damage, so we quote from pictures. You know the full cost before anything is booked.
How long does resealing take?
A bath or shower generally takes a couple of hours. It then needs time to cure.
Do you hold any accreditations?
Yes, including CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
Is it messy?
Very little mess: we sheet and mask everything nearby, and we take our waste away with us.
Do you cover Dinas Powys?
Yes, we do. We send a technician to Dinas Powys for every job, with no extra charge for travel.
Different materials, different repairs
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
Shower trays
We put weight on a tray before sealing it, for the same reason.
About our accreditations · Every repair comes with a one-year guarantee.

