Conwy · Wales
Bath & shower resealing (mastic) in Pentrefelin, Conwy
Local bath resealing for Pentrefelin: photo quotes, tidy work and a year’s guarantee.
- Discoloured, yellow sealant
- Black mould in the sealant
- A messy previous reseal

About our bath resealing in Pentrefelin
A fresh seal protects your bathroom. Failed sealant lets water get where it shouldn’t, and resealing puts a stop to that. Whether it’s discoloured, yellow sealant and missing sealant behind the taps, we can typically put it right, on shower trays & enclosures, baths and wet rooms alike.
Peace of mind is built in: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote.

- Where
- Pentrefelin (LL28)
- County
- Conwy
- Warranty
- A year, on every repair
- Price
- Free and fixed, from your photos
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
About Pentrefelin
Pentrefelin is about 4 miles south-west of Bae Colwyn, in Conwy. Our work suits any type of property, from flats and terraces to detached houses and new builds, as well as offices, shops and holiday lets. We work in all 75 towns and villages across Conwy, from the larger towns to small villages. You can also see our page for Liverpool, about 37 miles away.
Postcode districts we cover here: LL28. That includes homes on Garth Road and Llanrwst Road. If you are just outside Pentrefelin, we cover Llansanffraid Glan Conwy (1 mile north), Bryn-rhys (1 mile north), Graig (2 miles south), Dolwyd (2 miles north-east) and Bryn-y-maen (2 miles north-east). Within a short drive, we also cover Bae Colwyn (4 miles north-east), Llandudno (5 miles north), Old Colwyn (4 miles north-east), Colwyn Bay (5 miles north-east), Abergele (9 miles east) and Colwyn Bay (3 miles north-east).
Around Pentrefelin
Around Pentrefelin, we work in homes near Parish Church of St Ffraid and The Estuary pub, among other places. The closest station to Pentrefelin is Glan Conwy station, roughly 0.8 miles north of the centre. Well-known places in the area include Conwy Castle (2 miles north-west) and Toll House (2.1 miles north-west). Open spaces near Pentrefelin include Conwy RSPB reserve and Bryniau.
- Other local spots include Marl (2.4 miles north)
How it works
You don’t need to empty the room beforehand. We bring everything we need with us, lay protective sheets and get going once we have agreed what we are doing. Most jobs take a couple of hours, and you’re welcome to carry on with your day while we work.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- We apply fresh mould-resistant silicone and tool a neat bead.
Before we arrive
- Tell us about parking, stairs or access
- Keep pets and children out of the room while we work
- Clear toiletries, mats and anything else from around the area
Get a quote
For most jobs, photos are all we need to give you a price. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.
Related advice
Is resealing worth it?
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it.
Why Pentrefelin customers choose us
- Nothing taken out or refitted
- One price list for the entire UK
- Free fixed quotes from pictures
- A year’s guarantee on all work
See our full price list.
Prices and what affects them
We do not charge extra for travel to Pentrefelin. The price comes down to:
- How hard the colour is to match
- Whether we combine several jobs
- How easy the damage is to reach
- Previous DIY repairs that have to come out
It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Photos let us give you a fixed figure.
How to get a fixed price
It only takes a minute to photograph the damage, and it saves a visit. Please include:
- A coin beside the damage so we can judge size
- A clear, close picture of the problem area
- What it’s made of, if you know
- One picture of the entire bath or shower
Upload a picture of the damage and a wider shot of the entire item, and tell us you’re in Pentrefelin, and we will reply with a fixed quote.
Towns and villages near Pentrefelin
Also in Pentrefelin
Different materials, different repairs
Shower trays
We put weight on a tray before sealing it, 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.
For landlords and businesses
We regularly work with letting and managing agents. Just send photos, the address and how to get access and we’ll handle the rest.
For anyone letting property in or around Pentrefelin, we’ll quote for several properties at once. Send photos for each one and we’ll come back with a combined price.
Should I try a DIY kit first?
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, it’s worth having it done properly.
Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is generally cheaper.
Aftercare tips
It’s all simple stuff:
- Dry the seal after bathing
- Replace the seal when mould sets in
- Keep bottles off the joints
- Run the extractor fan during and after showers
Leave the sealant to cure for the time we give you, usually around 24 hours.
Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. Resealing early keeps water out of the walls and floor.
Your questions about bath resealing in Pentrefelin
What does bath resealing cost?
We give a fixed quote based on photos of the damage. Send a close-up of the damage and a wider photo and your postcode.
Is the work guaranteed?
Yes, for a year. If there’s a problem with the work in that time, we come back and put it right.
It’s been repaired before. Can you still fix it?
Yes, regularly. Removing the old work can add time, and that’s in the quote.
Are you accredited?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
How long before I can shower?
You’ll get the curing time from us, usually around a day.
Why does mould come back so fast?
Mould needs moisture. Run the fan, dry the joints and the new seal stays cleaner for longer.
What happens if you find more damage?
Your quote covers the damage in the pictures. Anything extra is discussed before we begin.
Can you reseal over the old silicone?
Never over old. It’s removed, cleaned off and the joint dried first.
Do you need bath resealing in Pentrefelin?
Poor ventilation speeds things up: damp hangs around, and mould grows faster.
If you can see any of these, send us a picture:
- Black spots in the silicone
- Old sealant that looks dirty
- Silicone coming away from the tiles
- Damp near the bath
What to look for in a quote
- Is the price fixed, and does it include VAT?
- What the guarantee covers, and for how long
- What prep work is covered
- Who turns up on the day
About our accreditations · Every repair comes with a one-year guarantee.

