Gwynedd · Wales
Bath & shower resealing (mastic) in Rhyd-y-groes, Gwynedd
Bath resealing across Rhyd-y-groes and nearby, done in a single visit in most cases and guaranteed for a year.
- Water getting behind the bath or tray
- An untidy old seal
- Black mould in the sealant

How we handle bath resealing in Rhyd-y-groes
Resealing is one of the simplest ways to protect your bathroom. Failed sealant lets water get where it shouldn’t, and resealing puts a stop to that. Our repair technicians work on baths, basins & vanity units and kitchen worktops & sinks, and common reasons people get in touch are black spots in the silicone and an untidy old seal.
Every job is backed for twelve months in Rhyd-y-groes and everywhere else. If something goes wrong with the work, we come back.

- Where
- Rhyd-y-groes (LL57)
- Region
- Gwynedd
- Warranty
- One year on every repair
- Quote
- Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
Honest limits
In fairness, some problems need a different fix:
- A flexing bath
- Water damage behind the bath that needs a builder
- Hollow or loose tiles
Send us pictures and we’ll tell you honestly.
What we work on
- Kitchen worktops & sinks
- Baths
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
How to care for the repair
A little care keeps the finish looking good. We recommend:
- Reseal when black spots won’t clean off
- Air the room after use
- Ventilate the bathroom well
- Don’t stand toiletries on the seal
Good ventilation is the best protection, and dry the joints after bathing so mould struggles to take hold.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, and we will say if you need a builder or plumber.
Can I fix it myself?
If you are set on a kit, follow its instructions closely and work on a clean, dry surface, and don’t use it until it has fully cured. If it doesn’t work out, we can still repair it properly.
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
Work for landlords and builders
Letting agents often send us photos straight from the inventory. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We are CHAS, Constructionline and SafeContractor accredited.
How the visit works
Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which normally takes around two hours. If anything looks different from your photos, we’ll talk to you before going ahead.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- The joint is cleaned, treated and dried.
- We run a continuous bead of new silicone.
- The bead is smoothed, the tape removed and the seal left to cure.
Getting ready for the visit
- Let the surface dry out before the visit
- Tell us about any previous repairs or coatings
- Keep pets and children out of the room while we work
Get a quote
You don’t need a survey visit. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
Advice
Rhyd-y-groes: your questions answered
Is my repair covered?
Yes, for a year. If there is a problem with the work in that time, we come back and put it right.
Will you leave a mess?
No. The work area is masked and covered, and we leave the room clean.
Do you come to Rhyd-y-groes?
Yes. We cover the whole UK and come to Rhyd-y-groes and the rest of Gwynedd. Send us photos for a fixed quote, or call 0345 017 0787.
Can I get a quote without a visit?
Typically, yes. A close-up and a wider photo are enough to give a fixed quote.
Is it safe with children and pets around?
We ask you to keep children and pets out of the room while we work and until it has cured. The rest of the house is unaffected.
Can you repair several things at once?
Yes. Combining jobs on one visit brings the cost down. Include pictures of each item.
What do you need from me?
Use the quote form or ring 0345 017 0787, and we’ll take it from there.
How much does bath resealing cost in Rhyd-y-groes?
We give a fixed quote from your photos. Send a close-up and a photo of the entire item and your postcode.
Repairs by material
Baths
Baths are resealed with water in them, so the joint is at its widest.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
What we’re called out for in Rhyd-y-groes
Sealant does not last forever. Every bath or shower adds moisture and soap residue, which mould loves, and the joint moves slightly every time the bath is filled.
Most people get in touch when they notice something like this:
- Discoloured, yellow sealant
- Silicone smeared on tiles
- Black spots in the silicone
- Missing sealant behind the taps
Comparing quotes
- How to look after the finish
- How long the guarantee is and what it covers
- A fixed price, and whether VAT is included
- Whether the price covers travel
Also near Rhyd-y-groes
What else we do in Rhyd-y-groes
Resealing in Rhyd-y-groes: why it matters
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. A repair typically costs much less than people expect, especially compared with replacing and refitting. Photos let us give you the exact figure.
Why Rhyd-y-groes clients choose us
- CHAS and Constructionline accredited
- Work done at your home or business
- We leave the room as we found it
- Fixed prices from your pictures
Read our prices page.
Rhyd-y-groes and the surrounding area
Rhyd-y-groes is about 3 miles south of Bangor, in Gwynedd. We work in every kind of home, old or new, large or small, as well as offices, shops and holiday lets. We cover all 165 towns and villages across Gwynedd. We work right across the region, from Rhyd-y-groes to Liverpool (about 52 miles away).
Here we cover the LL57 postcode area. You’ll find streets such as Lon Plas and Rhyd-y-Groes, and we cover them all. Neighbouring places we cover include Pentir (1 mile east), Waen-pentir (1 mile south), Rhiwlas (1 mile south), Felin-hên (1 mile north-east) and Glasinfryn (1 mile north). Further out, we also cover Bangor (3 miles north), Caernarfon (6 miles south-west), Bethesda (3 miles east), Hirael (4 miles north), Upper Bangor (3 miles north) and Glanadda (3 miles north).
Local landmarks in Rhyd-y-groes
In Rhyd-y-groes, that means homes near Vaynol Arms and Church of St Cedol and the streets around them. Rhyd-y-groes’s nearest station is Bangor (Gwynedd) station, roughly 3 miles north. A little further out are Castell Llanddeiniolen (1 mile south-west) and Storiel (3.3 miles north). Not far away are Llyn Owen y Ddôl and Moel y Ci.
About our accreditations · Every repair comes with a one-year guarantee.

