Isle of Anglesey · Wales

Bath & shower resealing (mastic) in Pentraeth, Isle of Anglesey

Bath resealing across Pentraeth and nearby, done in a single visit in most cases.

  • Mould you can’t clean out
  • Stained silicone
  • Missing sealant behind the taps
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Pentraeth?

Bath resealing in Pentraeth without replacing anything

All of the old sealant is cut out, deal with any mould, and reseal with new mould-resistant silicone. We do this for baths, showers, sinks and worktops, including the awkward bits behind the taps. We’re often asked to fix gaps in the seal and silicone smeared on tiles, across wet rooms, kitchen worktops & sinks and baths.

You are covered after we leave: each job carries a one-year guarantee, and we explain what it covers before booking.

Roll-top bath being refinished by a Surface Doctor technician
Location
Pentraeth (LL75)
Region
Isle of Anglesey
Warranty
A year, on every repair
Quote
Free, fixed price from pictures
Telephone
0345 017 0787
Last updated
23 October 2026

Why it’s worth resealing in Pentraeth

Putting new silicone over old doesn’t last. It peels within weeks, and mould stays trapped behind it. We remove the old sealant completely. There are no surprise extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.

Why Pentraeth customers choose us

  • One-year guarantee on every repair
  • No extra charge for your area
  • We come to you, anywhere in the UK
  • Usually one visit, start to finish

See our pricing.

When a repair isn’t the answer

A few problems are outside what a surface repair can do:

  • Tiles that move, until they’re refixed
  • Gaps so wide they need filling or trims before sealing
  • Movement in the bath or tray

Not sure? Send photos and we will give you a straight answer before you book.

What we work on

  • Shower trays & enclosures
  • Kitchen worktops & sinks
  • Baths
  • Basins & vanity units
  • Wet rooms

Common problems we fix in Pentraeth

A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.

Most people contact us after spotting something like this:

  • Leaks at the edges
  • Gaps in the seal
  • A messy previous reseal
  • Black spots in the silicone

Before booking anyone

  • Whether the colour is mixed to match
  • How your room will be protected
  • What preparation is included
  • Whether the price is fixed and includes VAT

Choosing a repair company

How we price bath resealing

We don’t charge extra for travel to Pentraeth. The price comes down to:

  • How many items we do on one visit
  • The type of damage
  • Unusual colours or finishes
  • The material

It helps to know what pushes a price up or down: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.

Send pictures for a quote

Good pictures mean an accurate price. Here’s what helps:

  • Daylight if possible, and no flash reflection
  • Any details about the material
  • Details of any past repairs
  • A clear, close picture of the problem area

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 will reply with a fixed price.

FAQs for Pentraeth

I rent my home. Can I book you?

Yes. Check with your landlord; we can send the quote to them too.

Is it messy?

We protect the room with dust sheets and masking first, and we clean up when we’ve finished.

What do you need from me?

Just photos, your postcode and a contact number. On the day, we only need access to the room.

Will the price change on the day?

Your quote covers the damage in the pictures. If there’s more, we will tell you before starting.

Is it safe with children and pets around?

Yes, as long as they stay out of the room we are working in. We’ll let you know when it’s safe to use again.

How long will it take?

A bath or shower generally takes a couple of hours. It then needs time to cure.

How quickly can you book me in?

That depends on our diary for your area. Send pictures with your postcode and we will reply with the earliest dates.

Are you a vetted contractor?

Yes, including CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.

Landlords, agents and businesses in Pentraeth

Hospitality businesses can’t afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.

Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We hold CHAS, Constructionline and SafeContractor accreditations.

Covering Pentraeth

Pentraeth is about 6 miles north-west of Bangor, in Isle of Anglesey. Anywhere in LL75, we come to you. We work in all 115 towns and villages in Isle of Anglesey. Our jobs stretch from Pentraeth to Liverpool (54 miles away).

Every address in LL75 is within our area, from the main roads to the quietest streets. Streets in the area include Llys Llwydiarth, Lon Lwyd and Gwel-y-Don, and we cover them all. Other places close to Pentraeth include Plas Gwyn (1 mile south-east), Tan-y-graig (1 mile east), Talwrn (2 miles south-west), Penmynydd (3 miles south) and Pencraig (4 miles south-west). Further out, we also cover Llangefni (4 miles south-west), Menai Bridge (4 miles south-east), Porthaethwy (5 miles south-east), Amlwch (10 miles north-west), Llanfair Pwllgwyngyll (5 miles south) and Beaumaris (5 miles east).

Local landmarks in Pentraeth

We visit homes around St Mary's Church, The Bull Inn and Ysgol Gymuned Pentraeth. Pentraeth’s nearest station is Llanfairpwll station, roughly 4.6 miles south of the centre. Other landmarks nearby include Cefni Hospital (4.2 miles south-west) and Ynys Cefni (4.8 miles south-west). The countryside around Pentraeth includes Mynydd Llwydiarth and Llyn Llwydiarth.

Map of Pentraeth © OpenStreetMap contributors

Should I try a DIY kit first?

What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.

If you’re set on a kit, follow its instructions closely, ensure the area is clean and completely dry, and don’t use it until it has fully cured. If it fails, we can still put it right.

Repairs by material

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.

Baths

Baths are resealed with water in them, to open the joint fully.

How the visit works

There is not much you need to do on the day. Show us the job, point us to the room, and we will get on with it. Most visits take about two hours for a bath.

  1. We cut out all of the old sealant.
  2. Residue is removed and the joint cleaned.
  3. We treat mould and dry the joint thoroughly.
  4. The bath is filled with water, or weight put on the tray.
  5. New mould-resistant silicone is applied and tooled neatly.

Before we arrive

  • Mention if the room is upstairs or in a flat
  • Point us to the nearest place to park
  • Have a window or extractor fan available

Get a quote

Getting a price is easy: snap the damage close up and then the whole item, send them over with your postcode, and we’ll reply with a fixed price. There’s no charge for the quote and you’re under no obligation.

Send pictures for a quote

Related advice

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

Read what customers say about us on Trustpilot.