Gwynedd · Wales
Bath & shower resealing (mastic) in Bangor, Gwynedd
Bath, shower and sink resealing with new mould-resistant silicone for householders, landlords and businesses in Bangor. Send photos for a free, fixed quote.
- An untidy old seal
- Silicone coming away from the tiles
- Gaps by the taps

Honest limits
A few problems are outside what a surface repair can do:
- Very wide gaps that need a trim
- Rotten walls or floors behind the bath
- Loose tiles, which need refixing first
Send us pictures and we will tell you honestly before booking.
Materials we repair
- Kitchen worktops & sinks
- Wet rooms
- Baths
- Shower trays & enclosures
- Basins & vanity units
Bath resealing at your home in Bangor
A fresh seal protects your bathroom. Failed sealant lets water get where it shouldn’t, and a new seal stops it. Whether it’s unsealed corners and gaps in the seal, we can generally put it right, whatever the material.
Your repair is guaranteed for a year, as with every job we do.
- Location
- Bangor (LL57)
- County
- Gwynedd
- Guarantee
- A year, on every repair
- Quotes
- Free, fixed price from pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Where we work around Bangor
Bangor is in Gwynedd. Jobs in Bangor are booked in like any other job: a fixed quote from photos, and a technician at your door on the day. Bangor is one of 165 towns and villages in Gwynedd we cover. Our jobs stretch from Bangor to Liverpool (51 miles away).
Our repair technicians cover all of LL57 and the streets around it. That includes homes on Station Road, Britannia Square and High Street and the roads around them. Bangor is on the A5 and A487, which makes it straightforward to reach. If you are just outside Bangor, we cover Upper Bangor (1 mile north), Glanadda (1 mile south-west), Minffordd (1 mile south), Maesgeirchen (1 mile east) and Bryn-llwyd (1 mile south-west). Within a short drive, we also cover Caernarfon (8 miles south-west), Bethesda (4 miles south-east), Gerlan (5 miles south-east), Braichmelyn (5 miles south-east), Llanbeblig (8 miles south-west) and Llanberis (7 miles south). Bangor is one of the larger places we cover in Gwynedd.
Around Bangor
Our customers here include homes close to Ysgol Friars, Former Garth Primary School and Waverley Hotel, among other places. Other local landmarks include Ysgol Tryfan (0.5 miles south-west), St Mary's Church (0.6 miles north-east), Alice Williams Memorial Library (within half a mile north) and Church of Our Lady and St James (under half a mile north). There’s a railway station in Bangor itself: Bangor (Gwynedd) station. Other landmarks nearby include Pier Camp (0.7 miles north) and Minffordd Hospital (0.5 miles south-east). Green spaces nearby include Bangor Mountain and Llyn Celanedd.
- Parks and local facilities nearby include Deiniol (within half a mile north-east)
Materials and what they mean for the repair
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Shower trays
We put weight on a tray before sealing it, for the same reason.
Can I fix it myself?
We understand the appeal of fixing it 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.
You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.
Why reseal now?
Resealing costs very little, and it protects everything around the bath. Failed sealant can lead to water damage that is much more expensive. A repair typically costs much less than people expect, particularly next to the cost of replacement. Photos let us give you the exact figure.
Why Bangor customers choose us
- One price list for the whole UK
- Most jobs done in one visit
- Honest advice, even when it means no job
- A fixed quote before you book
Take a look at our prices page.
Keeping it looking good
Most damage we see is avoidable. These habits help:
- Ventilate the bathroom well
- Air the room after use
- Store bottles on a shelf
- Reseal at the first sign of lifting
Run the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.
Don’t wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.
How it works
On the day itself, there is little for you to do. Show us the job, point us to the room, and we’ll take it from there. Most visits take a couple of hours, including clearing up.
- We protect the area and mask the joint lines.
- We remove the old sealant and every trace of residue.
- 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.
Preparing for the visit
- Move bottles, mats and clutter away from the area
- Tell us if there are stairs or a lift
- Have somewhere for us to park nearby if possible
Getting a price
No survey visit is needed: we price from photos. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through.
Advice
Towns and villages near Bangor
More services for Bangor
How we price bath resealing
We give every job a fixed price from photos. This is what makes a difference:
- Doing more than one item at once
- Whether old repairs or coatings need taking off
- The material
- The colour and finish to match
Set against the cost of replacement, repairing usually costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Send photos for a quote
Almost every job we do is priced from pictures. This is what to send:
- Whether it’s been repaired or coated before
- Daylight if possible, and no flash reflection
- A close-up of the damage, in focus
- What it’s made of, if you know
You do not need a survey visit. 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.
Signs you need bath resealing in Bangor
Joints split if the bath or tray moves, frequently because it was sealed with the bath empty.
Send us a photo if you notice any of these:
- Discoloured, yellow sealant
- Black mould in the sealant
- Missing sealant behind the taps
- Gaps in the seal
Before you book anyone
- What protection goes down before work starts
- Aftercare advice
- Whether the colour is mixed to match
- Is the price fixed, and does it include VAT?
Questions from Bangor
Can you redo someone else’s repair?
Yes, we often do. Removing the old work can add time, and that is in the quote.
Do you cover the entire of Gwynedd?
The whole UK, including all of Gwynedd. Just include your postcode and we’ll offer you dates.
Can tenants book a repair?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
What do you need from me?
Photos of the damage, a picture of the entire bath or shower and your postcode. Then we’ll agree a date.
How much does bath resealing cost in Bangor?
Every job gets a fixed quote based on pictures of the damage. Send a close-up of the damage and a wider photo and your postcode.
Is it messy?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Can new silicone go over old?
We always remove the old sealant completely. New silicone will not bond to old.
What happens once I’ve sent photos?
We review the photos and send a fixed quote.
About our accreditations · Every repair comes with a one-year guarantee.

