Gwynedd · Wales

Bath Resealing for Llanfrothen homes

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

  • Missing sealant behind the taps
  • Black mould in the sealant
  • A messy previous reseal
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Llanfrothen

Bath resealing in Llanfrothen without replacing anything

A fresh seal protects your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and resealing puts a stop to that. Common call-outs are for black mould in the sealant and sealant that’s split or lifting, across baths, shower trays & enclosures and kitchen worktops & sinks.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
Llanfrothen (LL48)
Region
Gwynedd
Warranty
A year, on every repair
Quote
Fixed and free, based on photos
Call
0345 017 0787
Page updated
23 October 2026
Surface Doctor technician refinishing the outside of a roll-top bath

Keeping it looking good

Aftercare is simple:

  • Let steam out after showers
  • Dry the seal after bathing
  • Use the extractor fan
  • Replace the seal when mould sets in

Keep the room well ventilated, and dry the joints after bathing.

Mouldy sealant is more than a cosmetic problem. An early reseal keeps water where it belongs.

About Llanfrothen

Llanfrothen is about 16 miles south-east of Caernarfon, in Gwynedd. Book a date that suits you, and you will know when to expect us, so you’re not left waiting in all day. Llanfrothen is one of 165 places in Gwynedd we cover. You can also see our page for Liverpool, about 56 miles away.

Jobs in LL48 are booked in the same way as anywhere else. Streets in the area include Morfa Gaseg and Garreg Frech. If you’re just outside Llanfrothen, we cover Garreg (1 mile north-west), Penrhyndeudraeth (2 miles south-west), Tan-y-Bwlch (2 miles east), Minffordd (2 miles south-west) and Maentwrog (3 miles east). Larger places within reach include Braichmelyn (15 miles north), Llanbeblig (15 miles north-west), Porthmadog (4 miles south-west), Blaenau Ffestiniog (6 miles north-east), Llanberis (12 miles north) and Criccieth (8 miles west).

Landmarks near Llanfrothen

In Llanfrothen, that means homes near Brondanw Arms and St Brothen's Church, among other places. Llanfrothen’s nearest station is Penrhyndeudraeth station, about 1.6 miles south of the centre. Further afield, we also cover the area around Oakley Arms (2.3 miles east) and Ysbyty Alltwen (4.2 miles west). For a walk, there is Moel y Llys and Gwaith Powdwr.

Map of Llanfrothen © OpenStreetMap contributors

Landlords, agents and businesses in Llanfrothen

Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.

Housing associations and facilities teams use us for planned and reactive repairs. Repairing in place avoids the disruption of a replacement, which matters when someone is living in the home.

When to call us in Llanfrothen

No sealant lasts for ever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint moves slightly every time the bath is filled.

It’s worth getting a quote if you see:

  • Silicone smeared on tiles
  • Damp near the bath
  • Gaps in the seal
  • Discoloured, yellow sealant

Comparing quotes

  • The length of the guarantee and what it covers
  • How your room will be protected
  • Whether cleaning and preparation are in the price
  • Who turns up on the day

10 questions to ask before you book

Repairs by material

Shower trays

We put weight on a tray before sealing it, for the same reason.

Sinks and worktops

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

DIY kit or professional repair?

The difference between a kit and a professional repair is mostly in the preparation and colour. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.

It’s natural to want to try a repair yourself. The trouble is that kit repairs frequently look fine at first and then fail, and then the old filler has to be removed first.

Llanfrothen questions

Is my repair covered?

Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.

Is it OK to have pets in the house?

On the day, the room should be kept clear of pets and children.

What if the damage is worse than the photos show?

We stop, show you and agree any change before carrying on. You will not be charged for anything you haven’t agreed.

Can you repair several things at once?

Yes. Doing several items on one visit generally costs less than separate visits. Include pictures of each item.

Can landlords book you?

We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.

Do the materials smell?

Some materials have a smell while they’re applied, so we ventilate the room. It clears as the materials cure.

Does someone need to be in?

Yes. We need access to the room while we work, at a time we agree with you.

What information do you need?

Some photos, your postcode and how to reach you. On the day, access to the room.

How it works

On the day, we arrive at the time we’ve agreed, cover the area with dust sheets and masking, and set to work. Expect it to take a couple of hours. We tidy up before we leave and let you know when you can use it again.

  1. We protect the area and mask the joint lines.
  2. We remove the old sealant and every trace of residue.
  3. We clean, treat and dry the joint.
  4. We run a continuous bead of new silicone.
  5. We smooth the bead, remove the tape and leave it to cure.

How to prepare

  • Make sure the room can be ventilated
  • Let us know about parking or access
  • Tell us if there are stairs or a lift

How to get a price

Upload pictures of the damage and one of the entire item, and tell us you are in Llanfrothen, and we’ll reply with a fixed price.

Get a free quote

Read more

Resealing in Llanfrothen: why it matters

Putting new silicone over old doesn’t last. It peels within weeks, and traps mould underneath. A proper reseal removes the old first. Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it, and doing several items at once reduces it.

Why us?

  • CHAS, Constructionline and SafeContractor accredited
  • Most jobs done in one visit
  • Work done at your home or business
  • Free fixed quotes from pictures

Read our prices page.

When we would advise against a repair

We won’t take on work that will not last, so these are the limits:

  • Hidden water damage
  • Movement in the bath or tray
  • Gaps so wide they need filling or trims before sealing

Not sure? Send pictures and we’ll give you a straight answer.

Surfaces we repair

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