Cardiff · Wales
Bath Resealing in Bonvilston
Bath, shower and sink resealing with new mould-resistant silicone at your home in Bonvilston, with a one-year guarantee on every repair.
- Black spots in the silicone
- Old sealant that looks dirty
- Sealant that’s split or lifting

Repairs by material
Baths
Baths are resealed with water in them, to open the joint fully.
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
About our bath resealing in Bonvilston
Baths, trays, basins and kitchen worktops all get resealed. Most jobs take a couple of hours, plus curing time. We regularly repair kitchen worktops & sinks, wet rooms and baths, and the jobs we see most are damp near the bath and stained silicone.
We stand behind the work with a one-year guarantee, so you are covered after the visit.
- Where
- Bonvilston (CF5)
- Region
- Cardiff
- Guarantee
- 12 months on all our work
- Quotes
- Fixed and free, based on photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

How to look after the repair
Once the work has cured, treat it gently:
- Let steam out after showers
- Replace the seal when mould sets in
- Clean the joints with a mild cleaner
- Don’t stand toiletries on the seal
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. Split or lifting sealant is a sign it’s time.
Nearby places to Bonvilston
Other services in Bonvilston
Prices and what affects them
We give every job a fixed quote from photos. These are the things that affect it:
- The material and finish
- Whether we combine several jobs
- The colour and finish to match
- How much damage there is
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 play a part, and combining jobs on one visit brings the cost down.
How to get a fixed quote
You can take the pictures on your phone, there’s no need for anything special. Make sure they show:
- A photo taken from further back
- A close-up of the damage, in focus
- Natural light rather than flash
- Whether it’s been repaired or coated before
You don’t need a survey visit. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
What we are called out for in Bonvilston
A bathroom without good ventilation is hard on sealant: moisture sits on the joints longer, and mould takes hold.
Signs it’s time to call us include:
- Gaps in the seal
- Water getting behind the bath or tray
- Black spots in the silicone
- Missing sealant behind the taps
What to look for in a quote
- What happens if they find more damage
- Who turns up on the day
- Whether the price covers travel
- How long it needs to cure
What we cannot put right
Some jobs are not right for a repair, for example:
- Hollow or loose tiles
- A bath or tray that moves, until its support is fixed
- Hidden water damage
Not sure? Send pictures and we’ll give you a straight answer.
Materials we work on in Bonvilston
- Shower trays & enclosures
- Baths
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
Bonvilston questions
Can landlords book you?
Yes, frequently. We quote for multiple addresses and fit around tenancy changeovers.
How long does a reseal take?
Most reseals take about two hours. It then needs time to cure.
Will there be a smell?
Expect a mild smell while we are working, which fades afterwards.
Is it safe with children and pets around?
Yes, as long as they stay out of the room we’re working in. We’ll tell you when the room can be used again.
Can you quote from pictures?
Generally, yes. Clear pictures let us give you a fixed quote without visiting.
Do you cover Bonvilston?
Yes, we do. We send a technician to Bonvilston for every job, and the price is the same as everywhere else.
Is there a guarantee?
Yes: twelve months. If there is a problem with the work in that time, we come back and put it right.
Which areas do you work in?
All of Cardiff, and the rest of the UK. There’s no extra charge for travel.
Where we work around Bonvilston
Bonvilston (Welsh: Tresimwn) is about 5 miles north-west of Barry, in Cardiff. Book a date that suits you, and we’ll give you an arrival time in advance, so there is no waiting around. Bonvilston is one of 91 towns and villages in Cardiff we cover.
Our visits in CF5 work the same way as everywhere else we cover. You will find streets such as Court Close, Cottrell Gardens and Maes-y-Ffynnon, all of which we cover. Nearby, we also work in St Nicholas and Bonvilston (1 mile south-east), St Nicholas (1 mile east), Wyndham Park (1 mile north-east), Peterston-super-Ely (2 miles north-east) and Pendeulwyn (2 miles north-west). Larger places within reach include Cardiff (7 miles north-east), Ely (4 miles east), Castle (7 miles east), Adamsdown (8 miles east), Roath (8 miles east) and Splott (8 miles east).
Local landmarks in Bonvilston
In Bonvilston, that means homes near Parish Church of St. Mary The Virgin, The Red Lion pub and St Nicholas C.I.W. Primary. The nearest railway station is Barry station, about 4.9 miles south-east. Well-known places in the area include Cottrell House (0.6 miles north-east) and South Glamorgan (2.8 miles north). Open spaces near Bonvilston include Nant Dyfrgi Pool and T. G. Tibbetts.
How the visit works
You do not need to empty the room beforehand. We bring everything we need with us, lay protective sheets and start once you are happy with the plan. It generally takes around two hours, and you can get on with other things while we are there.
- First we strip out every bit of the old mastic.
- We clean the joint and treat any mould.
- We dry the joint thoroughly.
- Baths are filled with water first, so the joint is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, including around the taps.
Preparing for the visit
- Mention any earlier repairs or resurfacing
- Tell us about parking, stairs or access
- Keep a parking space free if you can
Get a quote
Most customers in Bonvilston get their price from photos. Tell us what happened and where you are, and we will send back a fixed quote and some dates.
Advice
Should I try a DIY kit first?
If you do try a kit, read the instructions carefully, and do not use it until it has fully cured. If it fails, we can still put it right.
If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it will not stop us repairing it. Just mention it when you send photos, as it can add time.
For landlords and businesses
Housing associations and facilities teams use us for planned and reactive repairs. Repairing in place avoids the disruption of a replacement, which is easier on the people living there.
We regularly price jobs from inventory or check-out photos. That means we can quote before you even visit the property, and we can arrange access with the tenant directly if that helps.
About our accreditations · Every repair comes with a one-year guarantee.

