Denbighshire · Wales
Bath & shower resealing (mastic) in Trelawnyd, Denbighshire
Bath, shower and sink resealing with new mould-resistant silicone for homeowners, landlords and businesses in Trelawnyd. Free, fixed quotes from your photos.
- Black spots in the silicone
- Leaks at the edges
- An untidy old seal

Questions from Trelawnyd
What happens after I send pictures?
We check the damage, the material and your postcode, then reply with a quote.
Is repairing better than replacing?
Typically, if the item is otherwise sound. A repair avoids removal and making good. We will tell you honestly if replacement makes more sense.
Can pets and children be at home?
On the day, the room should be kept clear of pets and children, mainly so nothing gets touched before it has cured.
Do you work for landlords and businesses?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses.
I rent my home. Can I book you?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Can I add another job to the visit?
Yes. Doing several items on one visit generally costs less than separate visits. Include pictures of each item.
Can you price it without visiting?
Nearly always. If pictures don’t show enough, we’ll ask for another angle.
Is the work guaranteed?
All our work carries a one-year guarantee. Ask us what it covers when you get your quote.
About our bath resealing in Trelawnyd
All of the old sealant is cut out, treat any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. Common call-outs are for mould you can’t clean out and silicone coming away from the tiles, across wet rooms, basins & vanity units and shower trays & enclosures.
We stand behind the work with a one-year guarantee, so you’re covered after the visit.

- Location
- Trelawnyd (LL18)
- County
- Denbighshire
- Guarantee
- 12 months on all our work
- Price
- Free and fixed, from your pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Also in Trelawnyd
DIY kit or professional repair?
A kit can be fine for a tiny mark out of sight. 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 natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
How it works
Once we’re through the door, the aim is to do the job without disturbing the rest of your home. We mask off everything nearby, the work takes a couple of hours, and we finish with a tidy-up and a look at the finished work together.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- Any mould is treated and the joint dried.
- We fill the bath, or weight the tray, to open the joint.
- New mould-resistant silicone is applied and tooled neatly.
How to prepare
- Have somewhere for us to park nearby if possible
- Have a window or extractor fan available
- Let us know about parking or access
Get a quote
Getting a price is easy: take a close-up of the damage and a picture from further back, send them to us with your postcode, and we’ll reply with a fixed price. Quotes are free and you are under no obligation.
Related advice
Signs you need bath resealing in Trelawnyd
A bathroom without good ventilation is hard on sealant: moisture sits on the joints longer, and mould takes hold.
Typical reasons for a call-out include:
- Unsealed corners
- Gaps in the seal
- A messy previous reseal
- Black spots in the silicone
Comparing quotes
- What aftercare is recommended
- How your room will be protected
- Whether there are any call-out or travel charges
- Whether the colour is mixed to match
Repairs by material
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, for the same reason.
For landlords and businesses
Rented homes see more wear and tear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.
We regularly price jobs from inventory or check-out pictures. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
How to care for the repair
Good habits make a big difference to how long a repair lasts. Here’s what we suggest:
- Give the seal a regular clean
- Ventilate the bathroom well
- Don’t stand toiletries on the seal
- Wipe the joints dry after use
Run the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.
Don’t wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
What we cannot put right
A few problems are outside what a surface repair can do:
- A bath or tray that moves, until its support is fixed
- Tiles that move, until they’re refixed
- Gaps so wide they need filling or trims before sealing
If in doubt, send photos and we’ll say what we think.
Materials we work on in Trelawnyd
- Kitchen worktops & sinks
- Baths
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
Why reseal now?
Resealing costs very little. Leaving failed sealant can let water cause damage that costs far more to fix. Every job is a little different, so we price each one individually. The size and type of damage, the material and access all make a difference, and combining jobs on one visit brings the cost down.
What you get with us
- Everything repaired in place
- One-year guarantee on every repair
- A fixed quote before booking
- Same prices wherever you are
Read our pricing.
About Trelawnyd
Trelawnyd is about 3 miles south-east of Prestatyn, in Denbighshire. Anywhere in LL18, we carry out the work at your property. Our repair technicians cover all 81 towns and villages in Denbighshire, from the larger towns to small villages. Our jobs stretch from Trelawnyd to Liverpool (about 19 miles away).
We work across the LL18 postcode area. From High Street, London Road and Rhodfa Gop or a nearby road, we can come to you. Nearby, we also work in Trelawnyd and Gwaenysgor (1 mile north-west), Marian (1 mile south-east), Flintshire (1 mile north-west), Gwaenysgor (1 mile north-west) and Trelogan (2 miles east). Larger places within reach include Rhyl (5 miles west), Prestatyn (3 miles north-west), Denbigh (9 miles south), Ruthin (14 miles south), Kinmel Bay (6 miles west) and Fron (9 miles south).
Local landmarks in Trelawnyd
In Trelawnyd, that means homes near Prestatyn High School, The Crown Inn and Trelawnyd V.A. School, among other places. For rail, the closest station is Prestatyn station, about 2.6 miles north-west. A little further out are Coitier Castell (within half a mile south-west) and Prestatyn Community Hospital (1.9 miles north-west). Green spaces nearby include The Gop and Llyn Helyg.
About our accreditations · Every repair comes with a one-year guarantee.

