Monmouthshire · Wales
Bath & shower resealing (mastic) in Trellech, Monmouthshire
Bath resealing in and around Trellech: photo quotes, tidy work and a year’s guarantee.
- Gaps by the taps
- Stained silicone
- Mould you cannot clean out

About our bath resealing in Trellech
A reseal is a small job that makes a big difference. Fresh joints make the whole room look cleaner, and they protect the walls and floor. Typical jobs include water getting behind the bath or tray and discoloured, yellow sealant, on basins & vanity units, kitchen worktops & sinks and baths.
We guarantee the work for a year. If something isn’t right in that time, we come back and put it right.
- Where
- Trellech (NP25)
- Region
- Monmouthshire
- Warranty
- One year on every repair
- Quotes
- Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

How to look after the repair
Much of the damage we repair could have been avoided. These habits help:
- Open a window after bathing
- Do not stand toiletries on the seal
- Reseal when black spots will not clean off
- Clean the joints with a mild cleaner
Avoid scraping the joints, and keep shampoo bottles off the joints.
Mouldy sealant is more than a cosmetic problem. An early reseal keeps water where it belongs.
Why reseal now?
A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. Set against the cost of replacement, a repair is usually a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why us?
- Most jobs done in one visit
- CHAS, Constructionline and SafeContractor accredited
- Work done at your home or business
- Everything repaired in place
See our full price list.
Signs you need bath resealing in Trellech
Most reseals are because of black mould. It grows into the sealant itself, so cleaning only removes the surface.
It’s worth getting a quote if you see:
- Discoloured, yellow sealant
- Silicone coming away from the tiles
- Water getting behind the bath or tray
- A messy previous reseal
Before you book anyone
- Whether the price is fixed and includes VAT
- What the guarantee covers, and for how long
- What preparation is included
- How to look after the finish
Should I try a DIY kit first?
If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it does not stop a professional repair. It does add a little time, so tell us about it when you send pictures.
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 typically cheaper.
Prices and what affects them
Prices are worked out job by job. What matters most is:
- The type of damage
- Whether old repairs or coatings need taking off
- The material and finish
- Doing more than one item at once
A repair typically costs much less than people expect, particularly next to the cost of replacement. Send photos and we’ll give you the exact figure.
Getting a price from photos
Good pictures mean an accurate price. Here’s what helps:
- Daylight if possible, and no flash reflection
- A wider photo showing the entire bath or shower
- What it’s made of, if you know
- Any earlier repairs or coatings
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 will reply with a fixed quote.
FAQs for Trellech
Do you work for landlords and businesses?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses in Trellech.
What happens once I’ve sent pictures?
We check the damage, the material and your postcode, then reply with a quote.
Can you redo someone else’s repair?
Yes, regularly. It can add a little time, which we include in the quote.
My seal keeps tearing. Why?
Something is moving. Persistent splitting can mean the support needs attention.
Why does mould come back so fast?
Damp is the cause. Run the fan, dry the joints and the new seal stays cleaner for longer.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged.
How much does bath resealing cost in Trellech?
Because every job differs, we price from photos. You’ll get a fixed figure before you book.
Which areas do you work in?
Everywhere in the UK, Trellech included. There is no extra charge for travel.
Our work in Trellech
Trellech is about 8 miles north of Chepstow, in Monmouthshire. We agree a date that works for you, and you will know when to expect us, so you’re not left waiting in all day. Trellech is one of 115 places in Monmouthshire where we work. Our jobs stretch from Trellech to Birmingham (about 61 miles away).
Postcode districts we cover here: NP25. We regularly work on streets such as Church Street, Clos Babington and De Clere Way and the roads around them. If you’re just outside Trellech, we cover Trellech United (1 mile north), The Narth (2 miles east), Catbrook (2 miles south-east), Llandogo (2 miles south-east) and Llanishen (2 miles south-west). Within a short drive, we also cover Chepstow (8 miles south), Abergavenny (14 miles north-west), Monmouth (5 miles north), Cil-y-coed (11 miles south), Pen-y-pound (14 miles north-west) and Bulwark (8 miles south).
What’s near Trellech
Locally, our jobs take us to homes close to The Lion Inn, Church of St Nicholas and Trellech C.P. School. Other landmarks nearby include Monnow Vale Integrated Health and Social Care Facility (4.4 miles north) and Tump Terret Castle (less than half a mile south-west). Green spaces nearby include Linen Well and Prisk Wood.
What happens on the day
When we visit, we arrive at the time we have agreed, cover the area with dust sheets and masking, and set to work. The job typically takes about two hours for a bath. We clean up when we are done and let you know when you can use it again.
- All the old sealant is cut out and removed.
- The joint is cleaned and any mould treated.
- The joint is dried thoroughly.
- For a bath, we fill it with water first so the joint is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, including around the taps.
Preparing for the visit
- Keep a parking space free if you can
- Make sure the room can be ventilated
- Tell us if there are stairs or a lift
Getting a price
Call 0345 017 0787 or use the quote form. With a clear picture of the damage and one of the entire bath or shower, we can price the job.
Read more
What your bath or shower is made of matters
Baths
We fill the bath before sealing, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
When we’d advise against a repair
We would rather lose a job than do one that won’t last, so here’s what a repair cannot put right:
- Hidden water damage
- Movement in the bath or tray
- Gaps too big for silicone alone
If in doubt, send photos and we’ll say what we think.
Surfaces we repair
- Baths
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
Also in Trellech
About our accreditations · Every repair comes with a one-year guarantee.

