Isle of Anglesey · Wales

Bath & shower resealing (mastic) in Llannerch-y-medd, Isle of Anglesey

Our technicians come to Llannerch-y-medd for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.

  • Black mould in the sealant
  • An untidy old seal
  • Silicone coming away from the tiles
Surface Doctor technician refinishing the outside of a roll-top bath

Book bath resealing in Llannerch-y-medd

For landlords and businesses

For anyone letting property in or around Llannerch-y-medd, we’ll quote for several properties at once. Just send photos for each address and we’ll come back with a combined price.

Rented homes see more wear and tear, 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.

Bath resealing in Llannerch-y-medd, done in place

We reseal baths with them filled with water, so the joint is at its widest, which stops the new seal tearing the first time the bath is used. If you’re dealing with old sealant that looks dirty and gaps in the seal, we can help.

You’re covered for a year from the day of the repair. If anything isn’t right, ring us and we will sort it.

Roll-top bath being refinished by a Surface Doctor technician
Area
Llannerch-y-medd (LL71)
County
Isle of Anglesey
Cover
A year, on every repair
Quote
Free and fixed, from your pictures
Phone
0345 017 0787
Page updated
23 October 2026

Can I fix it myself?

You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.

We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.

What bath resealing costs

Each job gets its own fixed price. This is what makes a difference:

  • Previous DIY repairs that have to come out
  • The type of damage
  • The colour and finish to match
  • How easy the damage is to reach

A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Send pictures and you’ll get a fixed figure.

Getting a price from pictures

It only takes a minute to photograph the damage. Please include:

  • The material, if you know it
  • A wider photo showing the entire bath or shower
  • Details of any past repairs
  • Good light, ideally daylight, without flash glare

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.

What your bath or shower is made of matters

Baths

Baths are resealed with water in them, so the joint is at its widest.

Shower trays

We put weight on a tray before sealing it, so the joint is at its widest.

Common problems we fix in Llannerch-y-medd

Sealant does not last forever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint flexes each time the bath fills.

Look out for these signs:

  • A messy previous reseal
  • Gaps in the seal
  • Leaks at the edges
  • Mould you can’t clean out

Comparing quotes

  • The length of the guarantee and what it covers
  • How changes to the job are handled
  • What protection goes down before work starts
  • Aftercare advice

How to compare quotes

Llannerch-y-medd and the surrounding area

Llannerch-y-medd is about 10 miles east of Blackbridge, in Isle of Anglesey. Our technicians come to homes and businesses in Llannerch-y-medd and the surrounding area, so you do not need to take anything anywhere. Our repair technicians cover 115 places in Isle of Anglesey, from the larger towns to small villages. Our jobs stretch from Llannerch-y-medd to Liverpool (about 60 miles away).

All of LL71 is covered, from the main roads to the quietest streets. That includes homes on High Street, Holyhead Road and Bryn Cir. We also travel to Llanerchymedd (1 mile north-east), Bryn Hafod (1 mile north-east), Llandyfrydog (2 miles north-east), Rhos-y-bol (3 miles north) and Rhosgoch (3 miles north). We also work in nearby towns such as Holyhead (10 miles west), Blackbridge (10 miles west), Porth-y-Felin (10 miles west), Llangefni (6 miles south-east), Menai Bridge (11 miles south-east) and Stryd (11 miles west).

Landmarks near Llannerch-y-medd

Locally, our jobs take us to homes close to Twr Cyhelun Arms and St Mary's Church. Nearby you’ll also find Cefni Hospital (6 miles south-east). Green spaces nearby include Pen y Foel and Llyn Hafodol.

Map of Llannerch-y-medd © OpenStreetMap contributors

Llannerch-y-medd: your questions answered

When can I use the bath after resealing?

You’ll get the curing time from us.

My seal keeps tearing. Why?

The bath or tray is probably flexing. If it keeps happening, the support may need fixing.

Can landlords book you?

Yes, frequently. We can quote for several properties together and work between tenancies.

Can I get a quote without a visit?

Typically, yes. A close-up and a wider photo are enough to give a fixed price.

Is there a call-out fee?

There’s no separate call-out charge. Your fixed quote includes everything.

What areas do you cover?

All of Isle of Anglesey, and the rest of the UK. Travel is included in the price.

How long will it take?

A bath or shower usually takes a couple of hours. Leave it to cure before use.

How quickly can you book me in?

Your quote comes with available dates. Tell us if you need it done quickly.

Keeping it looking good

It’s all simple stuff, just a few sensible habits:

  • Ventilate the bathroom well
  • Dry the seal after bathing
  • Keep bottles off the joints
  • Reseal when black spots will not clean off

Let it cure fully before using the bath or shower, normally about a day.

Black mould in sealant isn’t just unsightly, it’s a sign moisture is sitting in the joint. Resealing early keeps water out of the walls and floor.

What a repair cannot fix

To be straight with you, some problems need a different fix:

  • Rotten walls or floors behind the bath
  • Hollow or loose tiles
  • Movement in the bath or tray

Send us photos and we’ll tell you honestly.

Surfaces we repair

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

What happens on the day

It’s a tidy, low-fuss visit. We agree the arrival time in advance, cover and mask the work area, then carry out the work, which normally takes about two hours for a bath. If we find something your pictures didn’t show, we will explain it before carrying on.

  1. We protect the area and mask the joint lines.
  2. Old sealant and residue are removed.
  3. We clean, treat and dry the joint.
  4. Fresh silicone is applied in a continuous bead.
  5. We smooth the bead, remove the tape and leave it to cure.

Preparing for the visit

  • Move bottles, mats and clutter away from the area
  • Have somewhere for us to park nearby if possible
  • Let us know if it has been repaired before

Ask for a price

Getting a price is easy: snap the damage close up and then the whole item, send them over with your postcode, and you will get a fixed quote back. Quotes are free and no obligation.

Get a free quote

Read more

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.