Isle of Anglesey · Wales
Bath & shower resealing (mastic) in Cwm Cadnant, Isle of Anglesey
Bath resealing in and around Cwm Cadnant: photo quotes, tidy work and a year’s guarantee.
- Gaps by the taps
- Water getting behind the bath or tray
- Black spots in the silicone

DIY kit or professional repair?
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed first.
It’s tempting to reach for a kit, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Doing it properly first is generally the cheaper route.
Bath resealing at your home in Cwm Cadnant
A good reseal is all about preparation: every bit of old silicone out, mould treated, the joint clean and dry. Only then does the new sealant go on, as one neat, continuous bead. We work on wet rooms, shower trays & enclosures and kitchen worktops & sinks, and people most frequently call us about mould you can’t clean out and a messy previous reseal.
Your repair is guaranteed for a year, as with every job we do.

- Location
- Cwm Cadnant (LL59)
- Region
- Isle of Anglesey
- Warranty
- A year, on every repair
- Quotes
- Fixed and free, based on pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026
When we would advise against a repair
We’d rather lose a job than do one that won’t last, so here’s what a repair can’t put right:
- Loose tiles, which need refixing first
- A flexing bath
- Very wide gaps that need a trim
If in doubt, send photos and we will say what we think before booking.
Surfaces we repair
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
- Baths
- Kitchen worktops & sinks
What bath resealing costs
Quotes are free and the price is fixed. What we take into account:
- Unusual colours or finishes
- The type of damage
- Previous DIY repairs that have to come out
- Doing more than one item at once
Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access, and combining items on one visit brings it down.
How to get a fixed price
We price nearly every job from photos. This is what we need:
- A clear, close picture of the problem area
- A coin or ruler next to the damage for scale
- Whether it’s been repaired or coated before
- Natural light rather than flash
For a price in Cwm Cadnant, pictures are the quickest way: a close-up, a wider shot and your postcode. You’ll get a fixed quote with dates to choose from.
Towns and villages near Cwm Cadnant
More services for Cwm Cadnant
The process
Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which normally takes a couple of hours. If anything looks different from your photos, we’ll talk to you before going ahead.
- 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.
- We apply fresh mould-resistant silicone and tool a neat bead.
How to prepare
- Ensure the area is dry
- Let us know about parking or access
- Let us know which floor the room is on
Get a quote
There is no need for us to visit first. Photos are enough for us to price nearly every job: we need a close-up, a wider picture and your postcode, and we’ll come back to you with a fixed figure.
Read more
Signs you need bath resealing in Cwm Cadnant
Joints split if the bath or tray moves, frequently because it was sealed with the bath empty.
The things customers typically mention when they call are:
- Silicone coming away from the tiles
- Missing sealant behind the taps
- Silicone smeared on tiles
- Mould you can’t clean out
What your quote should include
- How long the guarantee is and what it covers
- When it can be used again
- Who turns up on the day
- Aftercare advice
Common questions in Cwm Cadnant
Do you come to Cwm Cadnant?
Yes, we do. Repair technicians travel to Cwm Cadnant from across the region, with no extra charge for travel.
Can you do more than one item on the same visit?
Yes, and it’s often cheaper. Send pictures of everything together and you will get one combined price.
Will you leave a mess?
No. The work area is masked and covered, and we leave the room clean.
Why does the silicone keep cracking?
The bath or tray is probably flexing. If it keeps happening, the support may need fixing.
Is it worth repairing rather than replacing?
Usually, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. We will tell you honestly if replacement makes more sense.
What happens once I’ve sent photos?
We check the damage, the material and your postcode, then reply with a quote with dates.
How long will it take?
A bath or shower typically takes a couple of hours. Leave it to cure before use.
Do the materials smell?
It depends on the job, but often a little. Ventilation keeps it to a minimum, and it soon fades.
Aftercare tips
To keep it looking its best:
- Replace the seal when mould sets in
- Keep bottles off the joints
- Clean the joints with a mild cleaner
- Air the room after use
Avoid scraping the joints, and keep shampoo bottles off the joints.
Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. An early reseal keeps water where it belongs.
Landlords, agents and businesses in Cwm Cadnant
If you manage property in Cwm Cadnant, we’ll quote for several properties at once. Send pictures for each one and we will price them together.
We also carry out snagging repairs for builders and developers, putting right damage done during fitting. We hold CHAS, Constructionline and SafeContractor accreditations.
Our work in Cwm Cadnant
Cwm Cadnant is about 3 miles north of Bangor, in Isle of Anglesey. Clients in Cwm Cadnant get the same service as everywhere else we cover: a fixed price from your pictures, then a visit to do the work. Cwm Cadnant is one of 115 places in Isle of Anglesey where we work. We work right across the region, from Cwm Cadnant to Liverpool (about 52 miles away).
All of LL59 is within our area, from the main roads to the quietest streets. That includes homes on Brynteg and Bryniau Duon. We also cover the places around Cwm Cadnant: Llansadwrn (1 mile north), Hen Bentref Llandegfan (1 mile south-east), Llandegfan (1 mile south), Pen-y-garnedd (1 mile north-west) and Glyn Garth (1 mile south). Within a short drive, we also cover Llangefni (6 miles west), Amlwch (13 miles north-west), Llanfair Pwllgwyngyll (3 miles south-west), Benllech (5 miles north-west), Rhosneigr (15 miles west) and Pencraig (6 miles west).
Around Cwm Cadnant
Locally, our jobs take us to homes close to Ysgol Gynradd Llandegfan and St Sadwrn's Church. The nearest railway station is Bangor (Gwynedd) station, about 2.6 miles south of the centre. Further afield, we also cover the area around Museum of Childhood Memories (2.3 miles south) and Deiniol (2.6 miles south-east). Green spaces nearby include Llyn Bodgylched and Mynydd Llwydiarth.
Different materials, different repairs
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
About our accreditations · Every repair comes with a one-year guarantee.

