Gwynedd · Wales

Bath & shower resealing (mastic) in Morfa Nefyn, Gwynedd

Bath, shower and sink resealing with new mould-resistant silicone in Morfa Nefyn, carried out at your home and guaranteed for a year.

  • Discoloured, yellow sealant
  • Mould you cannot clean out
  • Leaks at the edges
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Morfa Nefyn?

Bath resealing in Morfa Nefyn, done in place

Resealing is one of the simplest ways to protect your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and resealing puts a stop to that. Whether it’s silicone coming away from the tiles and black spots in the silicone, we can help, on shower trays & enclosures, wet rooms and kitchen worktops & sinks alike.

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

Roll-top bath being refinished by a Surface Doctor technician
Area
Morfa Nefyn (LL53)
County
Gwynedd
Guarantee
A year, on every repair
Price
Fixed and free, based on pictures
Phone
0345 017 0787
Updated
23 October 2026

Materials and what they mean for the repair

Baths

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

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.

Prices and what affects them

Quotes are free and the price is fixed. What we take into account:

  • How easy the damage is to reach
  • The size and number of damaged areas
  • What the surface is made of
  • Whether we combine several jobs

Compared with replacing, a repair is typically a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.

How to get a fixed price

The better the photos, the more accurate the price. Here’s what we find most useful:

  • Natural light rather than flash
  • A close-up of the damage, in focus
  • Details of any past repairs
  • A wider photo showing the entire bath or shower

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

Morfa Nefyn: your questions answered

Why does the silicone keep cracking?

Typically because the bath or tray moves. We seal baths full of water.

Is there a call-out fee?

We do not add a call-out fee. Your fixed quote includes everything.

Can you do more than one item on the same visit?

Of course, and it usually saves money. Send pictures of everything together and we will quote them together.

Is it worth repairing rather than replacing?

Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. We will be honest if it’s not worth it.

Can I get a quote without a visit?

Nearly always. If photos don’t show enough, we’ll ask for another angle.

What information do you need?

A close-up, a wider photo and your postcode. After that, we just agree a date.

Is it OK to have pets in the house?

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

Are you accredited?

We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.

Should I try a DIY kit first?

For a hairline mark somewhere you will never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.

It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is typically the cheaper route.

Is resealing worth it?

Compared with repairing water damage, resealing is cheap. It’s a quick job that protects your walls and floors. The price depends on how much damage there is and what kind, what it’s made of and how many items we do on one visit. You get a fixed price from your pictures, so there are no surprises on the day.

Why book with us

  • One-year guarantee on every repair
  • Nothing taken out or refitted
  • Most jobs done in one visit
  • Dust sheets down, tidy finish

See our pricing.

How to look after the repair

How the surface is treated afterwards matters. Here’s what we suggest:

  • Air the room after use
  • Keep bottles off the joints
  • Use the extractor fan
  • Wipe the joints dry after use

Avoid scraping the joints, and keep shampoo bottles off the joints.

Mouldy sealant is more than a cosmetic problem, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.

What happens on the day

A typical visit goes like this: we arrive on time, sheet and mask the area around the job, carry out the work and clear up. Allow around two hours from start to finish. Before we go, we will explain how long to leave it and what to avoid for the first few days.

  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. The bead is smoothed, the tape removed and the seal left to cure.

Preparing for the visit

  • Let us know which floor the room is on
  • Point us to the nearest place to park
  • Have a window or extractor fan available

How to get a price

Getting a price is easy: snap the damage close up and then the entire item, send them to us with your postcode, and you’ll get a fixed quote back. Quotes are free and no obligation.

Get a fixed price

Related advice

For landlords and businesses

Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.

Landlords, letting agents and housing providers in Morfa Nefyn use us as well as homeowners. Repairing between tenancies keeps void periods short, and it costs much less than replacing.

Where we work around Morfa Nefyn

Morfa Nefyn is about 26 miles south of Holyhead, in Gwynedd. Anywhere in LL53, we carry out the work at your property. Morfa Nefyn is one of 165 places in Gwynedd where we work. You can also see our page for Liverpool, about 75 miles away.

Every address in LL53 is covered, from the main roads to the quietest streets. Local streets include Bryn Estate, Lon Tan y Bryn and Lon Bodlondeb, all of which we cover. Main roads around Morfa Nefyn include the B4412 and B4417, so getting to you is simple. We also travel to Edern (1 mile south-west), Porth Dinllaen (1 mile north-west), Groesffordd (1 mile south-west), Nefyn (1 mile east) and Pistyll (3 miles north-east). Larger places within reach include Pwllheli (6 miles south-east), Criccieth (13 miles east), Penygroes (14 miles north-east), Pen-rallt (6 miles south-east) and Abersoch (8 miles south).

Near you in Morfa Nefyn

We visit homes around St Edern's Church and Linksway Hotel. Well-known places in the area include Carn Fadryn castle and hillfort (3.2 miles south). Open spaces near Morfa Nefyn include Pen Bryn Holborn.

Map of Morfa Nefyn © OpenStreetMap contributors

When to call us in Morfa Nefyn

Sealant splits when the bath or tray moves, frequently because it was sealed with the bath empty.

These are the problems we’re asked about most:

  • An untidy old seal
  • Missing sealant behind the taps
  • Old sealant that looks dirty
  • Black spots in the silicone

Comparing quotes

  • Who turns up on the day
  • What preparation is included
  • What protection goes down before work starts
  • How changes to the job are handled

Choosing a repair company

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.