Gwynedd · Wales

Bath & shower resealing (mastic) in Nasareth, Gwynedd

Bath, shower and sink resealing with new mould-resistant silicone at your home in Nasareth, with a one-year guarantee on every repair.

  • Silicone coming away from the tiles
  • Black mould in the sealant
  • Damp near the bath
Surface Doctor technician refinishing the outside of a roll-top bath

Book bath resealing in Nasareth

About our bath resealing in Nasareth

We reseal baths, shower trays, basins and worktops using mould-resistant silicone. Most jobs take a couple of hours, then it needs to cure. We work on baths, kitchen worktops & sinks and shower trays & enclosures, and people most frequently call us about gaps in the seal and unsealed corners.

You’re covered after we leave: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote.

Location
Nasareth (LL54)
Region
Gwynedd
Guarantee
A year, on every repair
Price
Free, fixed quote from pictures
Telephone
0345 017 0787
Updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

Nasareth questions

Can you price it without visiting?

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

Do you seal over the old sealant?

All the old sealant comes out. Fresh silicone does not stick to old.

Do you cover the entire of Gwynedd?

All of Gwynedd, and the rest of the UK. There’s no extra charge for travel.

What does bath resealing cost?

Every job gets a fixed quote from your pictures. Send a close-up and a picture of the whole item and your postcode.

Does someone need to be in?

Yes. The technician needs access to the room for the visit, at a time that suits you.

Are there extra charges for Nasareth?

We don’t add a call-out fee. The fixed price covers the visit and the work.

Do the materials smell?

There may be a mild smell during the work.

Is it worth repairing rather than replacing?

In most cases, yes. Replacement brings removal, refitting and making good, which a repair avoids. If it is not worth repairing, we’ll tell you.

Should I try a DIY kit first?

A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, 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. Getting it right first time is generally cheaper.

What bath resealing costs

There is no charge for travel to Nasareth. The price depends on:

  • The material
  • The size and number of damaged areas
  • How hard the colour is to match
  • How easy the damage is to reach

No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.

Quotes from your photos

A couple of clear pictures is all it takes. Try to include:

  • A photo taken from further back
  • A coin or ruler next to the damage for scale
  • The material, if you know it
  • Daylight if possible, and no flash reflection

If you are in Nasareth and want a price, photos are the quickest way: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.

The process

Arrival times are agreed in advance, so you know when to expect us. On site, it takes around two hours for most jobs. We leave the room clean and ready to use once it has cured.

  1. The old silicone is cut out completely.
  2. Residue is removed and the joint cleaned.
  3. Any mould is treated and the joint dried.
  4. The bath is filled with water, or weight put on the tray.
  5. We apply fresh mould-resistant silicone and tool a neat bead.

Getting ready for the visit

  • Move bottles, mats and clutter away from the area
  • Plan for the room to be out of bounds to pets and children
  • Open a window if you can

Getting a price

Ring 0345 017 0787, or send us pictures through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can price the job.

Send pictures for a quote

Related advice

Our work in Nasareth

Nasareth is about 15 miles south-west of Bangor, in Gwynedd. Wherever you are in the LL54 postcode area, we carry out the work at your property. Nasareth is one of 165 towns and villages in Gwynedd where we work. We work right across the region, from Nasareth to Liverpool (62 miles away).

Our visits in LL54 work the same way as everywhere else we cover. Close by, we cover Nebo (1 mile east), Llanllyfni (1 mile north), Penygroes (2 miles north), Talysarn (2 miles north-east) and Groeslon (3 miles north). Further out, we also cover Bangor (15 miles north-east), Caernarfon (8 miles north), Bethesda (14 miles north-east), Upper Bangor (15 miles north-east), Glanadda (14 miles north-east) and Gerlan (14 miles north-east).

Landmarks near Nasareth

Around Nasareth, we work in homes near St Rhedyw's Church and the streets around them. Other landmarks nearby include Hen Gastell (4.4 miles north) and Parc Glynllifon (3.3 miles north). Not far away are Llyn Cwm Dulyn and Foel.

Map of Nasareth © OpenStreetMap contributors

Why it’s worth resealing in Nasareth

Resealing costs very little. Failed sealant can lead to water damage that is much more expensive. The price reflects the work involved, not where you live. You’ll see the full price before booking, with no extras added later.

Why book with us

  • We will tell you if it’s not worth repairing
  • Free fixed quotes from pictures
  • We come to you, anywhere in the UK
  • Rooms protected and left tidy

Take a look at our prices page.

Work for landlords and builders

Builders use us to fix snagging damage before handover. Several plots can be done in one visit to keep costs down.

We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We’re CHAS, Constructionline and SafeContractor accredited.

Common problems we fix in Nasareth

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

People generally call us when they notice something like this:

  • A messy previous reseal
  • Gaps in the seal
  • Stained silicone
  • Black mould in the sealant

What to look for in a quote

  • How changes to the job are handled
  • What preparation is included
  • Whether the price is fixed and includes VAT
  • If travel is included in the price

Choosing a repair company

Honest limits

A repair is not right for every job, including:

  • Loose tiles, which need refixing first
  • Rotten walls or floors behind the bath
  • Gaps so wide they need filling or trims before sealing

Send us photos and we will tell you honestly before you book.

Surfaces we repair

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

What your bath or shower is made of matters

Baths

We fill the bath before sealing, 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.

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.