Isle of Anglesey · Wales
Bath & shower resealing (mastic) in Llanidan, Isle of Anglesey
Bath, shower and sink resealing with new mould-resistant silicone for homeowners, landlords and businesses in Llanidan. Send pictures for a free, fixed quote.
- Water getting behind the bath or tray
- An untidy old seal
- Sealant that is split or lifting

Bath resealing in Llanidan without replacing anything
We reseal baths, shower trays, basins and worktops. A typical reseal takes a couple of hours. Our technicians work on basins & vanity units, wet rooms and shower trays & enclosures, and people most frequently call us about leaks at the edges and stained silicone.
All of our repairs are guaranteed for twelve months. We return to put right any problem with the work.

- Area
- Llanidan (LL61)
- County
- Isle of Anglesey
- Cover
- One year on every repair
- Quote
- Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
What your bath or shower is made of matters
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
Baths
We fill the bath before sealing, so the joint is at its widest.
Also near Llanidan
What else we do in Llanidan
Should I try a DIY kit first?
Kits are cheap and easy to find, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is generally the cheaper route.
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.
Our work in Llanidan
Llanidan is about 3 miles north of Caernarfon, in Isle of Anglesey. Clients in Llanidan get the same service as everywhere else we cover: a fixed price from your pictures, then a visit to do the work. Our repair technicians cover all 115 towns and villages in Isle of Anglesey. Our jobs stretch from Llanidan to Liverpool (about 58 miles away).
Postcode districts we cover here: LL61. Streets in the area include High Street, Tre Fenai and Lon Uchaf, all of which we cover. Neighbouring places we cover include Brynsiencyn (1 mile south), Waterloo Port (2 miles south), Tan-y-maes (3 miles east), Y Felinheli (3 miles east) and Caernarfon (3 miles south). Larger places within reach include Llangefni (5 miles north), Menai Bridge (5 miles north-east), Porthaethwy (5 miles north-east), Llanfair Pwllgwyngyll (4 miles north-east), Benllech (10 miles north) and Beaumaris (9 miles north-east).
Near you in Llanidan
Locally, our jobs take us to homes close to Ysgol Gynradd Brynsiencyn, St Nidan's Church and Y Groeslon Hotel. For rail, the closest station is Llanfairpwll station, roughly 3.8 miles north-east of the centre. Nearby you will also find Ysbyty Gwynedd (5 miles east) and Bon y Dom (2.4 miles east). Open spaces near Llanidan include Twthill and Malltraeth Marsh.
Your questions about bath resealing in Llanidan
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Landlords are often glad to have it sorted.
Is repairing better 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.
Do I have to be there?
Someone needs to let us in and show us the job. You don’t need to watch us work.
What information do you need?
Send photos through the quote form or call 0345 017 0787, and we’ll take it from there.
Will it make a mess?
No. The work area is masked and covered, and we take our waste away with us.
What happens next?
You will get a fixed quote back, generally with dates to choose from. You are under no obligation.
Is there any odour?
Expect a mild smell while we are working.
Do you come to Llanidan?
Yes. We work across the UK and come to Llanidan. Send us photos for a fixed quote, or call 0345 017 0787.
When a repair is not the answer
Some jobs aren’t right for a repair, including:
- A flexing bath
- Gaps so wide they need filling or trims before sealing
- Hidden water damage
Not sure? Send pictures and we’ll give you a straight answer.
Materials we work on in Llanidan
- Baths
- Wet rooms
- Kitchen worktops & sinks
- Basins & vanity units
- Shower trays & enclosures
What we are called out for in Llanidan
Sealant splits when the bath or tray moves, often because it was sealed while the bath was empty.
The most common problems we are called about are:
- Water getting behind the bath or tray
- Missing sealant behind the taps
- Mould you can’t clean out
- Silicone smeared on tiles
Comparing quotes
- What preparation is included
- Who will actually do the work
- If travel is included in the price
- What the guarantee covers, and for how long
Landlords, agents and businesses in Llanidan
Rental properties take more wear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.
We regularly price jobs from inventory or check-out photos. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.
The process
It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, then carry out the work, which generally takes a couple of hours. If anything looks different from your pictures, we will talk to you before going ahead.
- We protect the area and mask the joint lines.
- We remove the old sealant and every trace of residue.
- 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.
Getting ready for the visit
- Mention if the room is upstairs or in a flat
- Tell us about parking, stairs or access
- Clear toiletries, mats and anything else from around the area
How to get a price
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 price the job without visiting.
Advice
What bath resealing costs
Every quote is fixed and free. What we look at:
- What kind of damage it is
- Unusual colours or finishes
- Any earlier repairs that need removing first
- Doing more than one item at once
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.
Quotes from your photos
Before you send photos, these tips help us give you a firm price:
- What it’s made of, if you know
- Something in shot to show the size
- The postcode, so we can plan the visit
- One sharp close-up of the damage
Upload pictures of the damage and one of the whole item, and tell us you are in Llanidan, and we’ll reply with a fixed price.
Keeping it looking good
How the surface is treated afterwards matters. Here’s what we suggest:
- Wipe the joints dry after use
- Use the extractor fan
- Store bottles on a shelf
- Air the room after use
Let it cure fully before using the bath or shower, usually around 24 hours.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
About our accreditations · Every repair comes with a one-year guarantee.

