Gwynedd · Wales
Bath Resealing for Pentir homes
Bath resealing in Pentir without the cost of replacing. Get a fixed price from your photos, then book a visit.
- Sealant that is split or lifting
- Old sealant that looks dirty
- Leaks at the edges

FAQs for Pentir
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Landlords are frequently glad to have it sorted.
Can you do more than one item on the same visit?
Of course, and it usually saves money. Just add the extra items to your pictures and we will quote them together.
Can new silicone go over old?
Never over old. It’s removed, cleaned off and the joint dried first.
Will you leave a mess?
No. The work area is masked and covered, and we take our waste away with us.
How long does resealing take?
Generally a couple of hours, plus curing time.
My seal keeps tearing. Why?
Movement is the usual cause. We fill the bath before sealing it.
What areas do you cover?
The entire UK, including all of Gwynedd. Just include your postcode and we will offer you dates.
When can I use the bath after resealing?
Normally about a day later. We confirm before we leave.
Bath resealing in Pentir without replacing anything
Resealing is one of the simplest ways to protect your bathroom. Failed sealant lets water get where it shouldn’t, and a new seal stops it. Common call-outs are for damp near the bath and gaps in the seal, in wet rooms, shower trays & enclosures and basins & vanity units.
A one-year guarantee comes as standard.
- Where
- Pentir (LL57)
- County
- Gwynedd
- Cover
- A year, on every repair
- Price
- Free, fixed price from pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026

Materials and what they mean for the repair
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
When we would advise against a repair
We will always be straight with you, so here’s what a repair will not do:
- Movement in the bath or tray
- Gaps so wide they need filling or trims before sealing
- Loose tiles, which need refixing first
Send us pictures and we’ll tell you honestly before booking.
What we work on
- Baths
- Shower trays & enclosures
- Basins & vanity units
- Wet rooms
- Kitchen worktops & sinks
Also near Pentir
Also in Pentir
Resealing in Pentir: why it matters
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. We do not add extras on the day. The price we quote from your pictures is the price you pay, and if the damage turns out to be different, we discuss it before starting.
Why Pentir clients choose us
- Every repair guaranteed for a year
- One price list for the whole UK
- Everything repaired in place
- Straight answers about what a repair can do
See our pricing.
What we are called out for in Pentir
Sealant doesn’t last forever. Each shower leaves moisture and soap behind, which mould loves, and the joint flexes each time the bath fills.
The things customers typically mention when they call include:
- Damp near the bath
- Old sealant that looks dirty
- Black mould in the sealant
- An untidy old seal
What your quote should include
- How your room will be protected
- If travel is included in the price
- Who will actually do the work
- When it can be used again
How the visit works
Once we’re through the door, we keep the work contained to the one room. Surfaces nearby are masked off, the job takes a couple of hours, depending on what we find, and we finish with a tidy-up and a look at the finished work together.
- All the old sealant is cut out and removed.
- Next we clean the joint and deal with mould.
- We make sure the joint is completely dry.
- Baths are filled with water first, so the joint is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, taps included.
Preparing for the visit
- Have a window or extractor fan available
- Plan for the room to be out of bounds to pets and children
- Tell us about parking, stairs or access
How to get a price
There’s 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’ll come back to you with a fixed figure.
Advice
Can I fix it myself?
DIY kits are sold for most surfaces, and they can make a small mark look better. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.
Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is usually the cheaper route.
About Pentir
Pentir is about 3 miles south of Bangor, in Gwynedd. We travel to clients in Pentir and the surrounding area, so there’s no workshop to go to. Pentir is one of 165 places in Gwynedd where we work. Our nearest city page is Liverpool, about 52 miles away.
Jobs in LL57 work the same way as everywhere else we cover. You’ll find streets such as Lon Tan-y-Grisiau and Rhyd-y-Groes, all of which we cover. We also travel to Rhyd-y-groes (1 mile west), Waen-pentir (1 mile south-west), Rhiwlas (1 mile south), Felin-hên (1 mile north) and Glasinfryn (1 mile north). Further out, we also cover Bangor (3 miles north), Caernarfon (7 miles south-west), Bethesda (3 miles east), Hirael (3 miles north), Upper Bangor (3 miles north) and Glanadda (3 miles north).
What’s near Pentir
In Pentir, that means homes near Church of St Cedol and Vaynol Arms, among other places. For rail, the closest station is Bangor (Gwynedd) station, roughly 2.9 miles north of the centre. Well-known places in the area include Storiel (3.2 miles north) and Castell Llanddeiniolen (1.3 miles south-west). The countryside around Pentir includes Llyn Owen y Ddôl and Moel y Ci.
How we price bath resealing
There is no charge for travel to Pentir. The price comes down to:
- What kind of damage it is
- How much damage there is
- Whether we combine several jobs
- Unusual colours or finishes
Set against the cost of replacement, repairing normally costs far less, because nothing has to be taken out, refitted or made good. The quote lists exactly what you’re paying for.
Getting a price from pictures
We price nearly every job from pictures. This is what we need:
- The material, if you know it
- Details of any past repairs
- A wider photo showing the whole bath or shower
- A close-up of the damage, in focus
To get a price, send a couple of pictures using our quote form or call us. We’ll say right away if a repair is the right fix.
For landlords and businesses
Hospitality businesses cannot afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.
For developers and builders, we fix damage before handover, so there’s no need to replace a damaged item at the last minute. Several plots can be done in one visit to keep costs down.
About our accreditations · Every repair comes with a one-year guarantee.

