Isle of Anglesey · Wales
Bath Resealing for Marianglas homes
Bath, shower and sink resealing with new mould-resistant silicone at your home in Marianglas, with a one-year guarantee on every repair.
- Damp near the bath
- Silicone smeared on tiles
- Silicone coming away from the tiles

What your bath or shower is made of matters
Baths
Baths are resealed with water in them, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Bath resealing in Marianglas, done in place
We cut out all of the old sealant, treat any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. We work on wet rooms, baths and kitchen worktops & sinks, and people most often call us about missing sealant behind the taps and water getting behind the bath or tray.
You get a one-year guarantee, the same in Marianglas as everywhere else we work.
- Where
- Marianglas (LL73)
- County
- Isle of Anglesey
- Guarantee
- A year, on every repair
- Price
- Free and fixed, from your pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Landlords, agents and businesses in Marianglas
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.
Hospitality businesses cannot afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.
Is resealing worth it?
A reseal is one of the cheapest bathroom jobs there is. Failed sealant can lead to water damage that is much more expensive. What it costs depends on the type and amount of damage, the material and how many jobs we combine into one visit. You get a fixed price from your photos, so there are no surprises on the day.
Why choose Surface Doctor in Marianglas
- We’ll tell you if it’s not worth repairing
- We leave the room as we found it
- A year’s guarantee on all work
- Generally one visit, start to finish
Take a look at our pricing.
Where we work around Marianglas
Marianglas is about 9 miles north-west of Bangor, in Isle of Anglesey. We visit homes and businesses in Marianglas, so there is no workshop to go to. We cover all 115 towns and villages across Isle of Anglesey, from the larger towns to small villages. You can also see our page for Liverpool, about 55 miles away.
Postcode districts we cover here: LL73. Neighbouring places we cover include Tyn-y-gongl (1 mile south), Moelfre (1 mile north), Brynteg (1 mile south-west), Benllech (1 mile south-east) and Bwlch (2 miles south). Within a short drive, we also cover Llangefni (6 miles south-west), Menai Bridge (8 miles south), Porthaethwy (8 miles south-east), Amlwch (7 miles north-west), Llanfair Pwllgwyngyll (8 miles south) and Beaumaris (8 miles south-east).
Near you in Marianglas
Around Marianglas, we work in homes near The Parciau Arms and St Gallgo's Church and the streets around them. Other landmarks nearby include Moelfre RNLI Seawatch Centre (1.3 miles north). For a walk, there is Sotherby Top and Llyn Cadarn.
The process
We turn up at the time we agreed with you and looks over the damage before anything else. Dust sheets and masking tape go down before any work starts. Most visits take around two hours, and the room is left clean and tidy.
- First we strip out every bit of the old mastic.
- The joint is cleaned and any mould treated.
- We ensure the joint is completely dry.
- We fill a bath with water before sealing so the gap is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, taps included.
Preparing for the visit
- Avoid using the area for a few hours before we arrive
- Let us know which floor the room is on
- Let us know if it has been repaired before
How to get a price
Email us a picture of the damage and a wider shot of the entire item, and tell us you are in Marianglas, and we’ll come back with a fixed quote.
Advice
What we are called out for in Marianglas
In time, even good sealant discolours particularly in a well-used bathroom. Steam, soap and movement all wear it down.
Signs it’s time to call us include:
- Missing sealant behind the taps
- An untidy old seal
- Gaps in the seal
- Old sealant that looks dirty
What your quote should include
- What protection goes down before work starts
- What happens if the damage is worse than the photos show
- What aftercare is recommended
- The length of the guarantee and what it covers
Keeping it looking good
To keep it looking its best for years:
- Dry the seal after bathing
- Ventilate the bathroom well
- Let steam out after showers
- Keep bottles off the joints
Let it cure fully before using the bath or shower, typically around 24 hours.
Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. Resealing early keeps water out of the walls and floor.
FAQs for Marianglas
Do you charge for travel?
Travel is included in the price, and we charge the same wherever you are.
Do I have to be there?
Yes. The technician needs access to the room for the visit, at a time that suits you.
What information do you need?
Just photos, your postcode and a contact number. On the day, we only need access to the room.
Can you repair several things at once?
Of course, and it typically saves money. Just add the extra items to your pictures and we will quote them together.
Which areas do you work in?
Across the UK, so Marianglas is covered. Prices don’t change with location.
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.
Is there a guarantee?
Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.
Why does my sealant keep splitting?
Movement is the usual cause. We fill the bath before sealing it.
DIY kit or professional repair?
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
What we cannot put right
Honesty matters more than a booking, so here’s what a repair cannot fix:
- Gaps so wide they need filling or trims before sealing
- Hollow or loose tiles
- Hidden water damage
Not sure? Send photos and we’ll give you a straight answer before booking.
Materials we work on in Marianglas
- Shower trays & enclosures
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
- Baths
Nearby places to Marianglas
Other services in Marianglas
About our accreditations · Every repair comes with a one-year guarantee.

