Isle of Anglesey · Wales
Bath & shower resealing (mastic) in Llansadwrn, Isle of Anglesey
Bath resealing in and around Llansadwrn: a fixed quote from photos, a tidy visit and a one-year guarantee.
- Missing sealant behind the taps
- Silicone coming away from the tiles
- Damp near the bath

What bath resealing costs
We do not charge extra for travel to Llansadwrn. The price depends on:
- Whether old repairs or coatings need taking off
- The type of damage
- What the surface is made of
- Access to the area
What it costs depends on the type and amount of damage, what it’s made of and how many items we do on one visit. You get a fixed price from your pictures, so you know the cost before you book.
Send pictures for a quote
Two or three clear photos are generally enough. It helps if you send:
- Where you are, by postcode
- A coin beside the damage so we can judge size
- One picture of the whole bath or shower
- Whether it’s been repaired or coated before
We price from pictures so you do not 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.
About our bath resealing in Llansadwrn
We reseal baths with them filled with water, so the joint opens fully, which stops the new seal tearing the first time the bath is used. We work on kitchen worktops & sinks, wet rooms and baths, and people most often call us about water getting behind the bath or tray and gaps in the seal.
Peace of mind is built in: each job carries a one-year guarantee, and we explain what it covers before you book.
- Location
- Llansadwrn (LL59)
- Area hub
- Isle of Anglesey
- Warranty
- One year on every repair
- Quote
- Fixed and free, based on pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Why reseal now?
Putting new silicone over old does not last. It soon peels, and mould stays trapped behind it. A proper reseal removes the old first. There are no surprise extras on the day. What we quote from your pictures is what you pay, unless the damage turns out to be different, in which case we talk to you first.
What you get with us
- Straight answers about what a repair can do
- One-year guarantee on every repair
- Dust sheets down, tidy finish
- Work done at your home or business
Read our full price list.
Different materials, different repairs
Baths
We fill the bath before sealing, to open the joint fully.
Shower trays
We put weight on a tray before sealing it, for the same reason.
Where we work around Llansadwrn
Llansadwrn is about 3 miles north of Bangor, in Isle of Anglesey. Our work suits any type of property, old or new, large or small, plus businesses and rented homes. Llansadwrn is one of 115 places in Isle of Anglesey we cover. Our nearest city page is Liverpool, about 52 miles away.
All of LL59 is covered, from the main roads to the quietest streets. If you are just outside Llansadwrn, we cover Cwm Cadnant (1 mile south), Pen-y-garnedd (1 mile west), Hen Bentref Llandegfan (1 mile south-east), Sling (2 miles east) and Wern y Wylan (2 miles north). We also work in nearby towns such as Llangefni (6 miles west), Menai Bridge (3 miles south), Porthaethwy (3 miles south), Amlwch (12 miles north-west), Llanfair Pwllgwyngyll (4 miles south-west) and Benllech (4 miles north-west).
Local landmarks in Llansadwrn
Locally, our jobs take us to homes close to St Sadwrn's Church, among other places. Llansadwrn’s nearest station is Bangor (Gwynedd) station, roughly 3.3 miles south of the centre. Nearby you will also find Museum of Childhood Memories (3 miles south) and Minffordd Hospital (3.8 miles south). Green spaces nearby include Llyn Llwydiarth and Llangoed and Aberlleiniog Common Local Nature Reserve.
Do you need bath resealing in Llansadwrn?
Poor ventilation speeds things up: moisture sits on the joints longer, and mould takes hold.
Keep an eye out for these signs:
- Black mould in the sealant
- Water getting behind the bath or tray
- Gaps by the taps
- Stained silicone
What to look for in a quote
- How your room will be protected
- What preparation is included
- Whether there are any call-out or travel charges
- Aftercare advice
How it works
Here’s how a visit normally runs: we arrive on time, protect everything around the work area, do the job and clear up. Allow a couple of hours. Before we go, we will explain how long to leave it and what to avoid for the first few days.
- We cut out and remove all of the old sealant.
- Next we clean the joint and deal with mould.
- We ensure the joint is completely dry.
- We fill a bath with water before sealing so the gap is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, taps included.
How to prepare
- Let us know which floor the room is on
- Keep pets and children out of the room while we work
- Move bottles, mats and clutter away from the area
How to get a price
Getting a price is easy: take a close-up of the damage and a photo from further back, send them over with your postcode, and you will get a fixed quote back. There’s no charge for the quote and you are under no obligation.
Advice
Landlords, agents and businesses in Llansadwrn
Builders use us to fix snagging damage before handover, so there is no need to replace a damaged item at the last minute. Several plots can be done in one visit to keep costs down.
Landlords, letting agents and housing providers in Llansadwrn use us as well as homeowners. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
Your questions about bath resealing in Llansadwrn
Do you do work for letting agents?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses.
Do the materials smell?
There can be some smell while we work. It clears as the materials cure.
Can you repair something that is been repaired before?
Most of the time. Let us know what was used before and we will plan for it.
Can I add another job to the visit?
Yes. Doing several items on one visit usually costs less than separate visits. Include photos of each item.
How long does resealing take?
Most reseals take about two hours. Leave it to cure before use.
Do you seal over the old sealant?
No, we never seal over old silicone. The old sealant is cut out and the joint cleaned and dried.
Why does my sealant keep going mouldy?
Mould needs moisture. Ventilation and drying keep it clean longer.
Do I need to be at home?
Yes. We need access to the room while we work, at a time that suits you.
Looking after it afterwards
Much of the damage we repair could have been avoided. These habits help:
- Clean the joints with a mild cleaner
- Keep bottles off the joints
- Reseal when black spots won’t clean off
- Keep the joints dry
Use the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.
Mouldy sealant is more than a cosmetic problem. An early reseal keeps water where it belongs.
Nearby places to Llansadwrn
More services for Llansadwrn
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.
We understand the appeal of fixing it yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
About our accreditations · Every repair comes with a one-year guarantee.

