Monmouthshire · Wales
Bath Resealing in Magor
Bath, shower and sink resealing with new mould-resistant silicone for householders, landlords and businesses in Magor. Free, fixed quotes from your pictures.
- Damp near the bath
- Gaps in the seal
- Old sealant that looks dirty

How we handle bath resealing in Magor
A good reseal is all about preparation: every bit of old silicone out, mould treated, the joint clean and dry. Then the fresh sealant goes on, as one neat, continuous bead. Common call-outs are for silicone smeared on tiles and black mould in the sealant, across shower trays & enclosures, wet rooms and basins & vanity units.
A one-year guarantee comes as standard.
- Where
- Magor (NP26)
- Area hub
- Monmouthshire
- Cover
- One year on every repair
- Price
- Free, fixed quote from pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026

Landlords, agents and businesses in Magor
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting. We hold CHAS, Constructionline and SafeContractor accreditations.
We are used to working with agents and managing companies. Just send pictures, the address and how to get access and we’ll handle the rest.
The process
When we visit, we arrive at the time we have agreed, cover the area with dust sheets and masking, and set to work. Expect it to take a couple of hours. We tidy up before we leave and tell you when it’s ready to use.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- We treat mould and dry the joint thoroughly.
- The bath is filled with water, or weight put on the tray.
- We apply fresh mould-resistant silicone and tool a neat bead.
How to prepare
- Clear toiletries, mats and anything else from around the area
- Have a window or extractor fan available
- Let us know about parking or access
Get a quote
There is no need for us to visit first. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we will come back to you with a fixed figure.
Read more
When we’d advise against a repair
We won’t take on work that won’t last, so these are the limits:
- Very wide gaps that need a trim
- A flexing bath
- Loose tiles, which need refixing first
Send us pictures and we will tell you honestly.
Materials we repair
- Kitchen worktops & sinks
- Wet rooms
- Shower trays & enclosures
- Baths
- Basins & vanity units
What else we do in Magor
Is resealing worth it?
Resealing costs very little and protects the walls and floor. 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 play a part, and combining jobs on one visit brings the cost down.
Why book with us
- CHAS, Constructionline and SafeContractor accredited
- No extra charge for your area
- A fixed quote before you book
- We will tell you if it’s not worth repairing
Take a look at our full price list.
Where we work around Magor
Magor (Welsh: Magwyr) is about 7 miles east of Newport, in Monmouthshire. 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. Magor is one of 115 places in Monmouthshire where we work. Our nearest city page is Birmingham, about 73 miles away.
All of NP26 is within our area, from the main roads to the quietest streets. Local streets include The Square, The Meadow and Windsor Park, and we cover them all. We also cover the places around Magor: Whitewall Common (1 mile south-east), Knollbury (1 mile north-east), Gwndy (1 mile east), Summerleaze (1 mile south) and Redwick (2 miles south). Larger places within reach include Chepstow (8 miles north-east), Cil-y-coed (4 miles east), Bulwark (8 miles north-east), Usk (9 miles north), Sedbury (9 miles north-east) and Llanbadoc (9 miles north).
Local landmarks in Magor
Around Magor, we work in homes near The Golden Lion PH pub, St Mary's Church and Magor V.A. Primary School, among other places. The closest station to Magor is Severn Tunnel Junction station, roughly 2.4 miles east. Further afield, we also cover the area around Cae Wall Wood Motte (1.7 miles north-west). For a walk, there is Magor Marsh and Wilcrick Hill.
How to look after the repair
Most damage we see is avoidable. A few tips:
- Clean the joints with a mild cleaner
- Run the extractor fan during and after showers
- Store bottles on a shelf
- Reseal at the first sign of lifting
Good ventilation is the best protection, and dry the joints after bathing to keep mould away.
Black mould in sealant is not just unsightly. Resealing early keeps water out of the walls and floor.
FAQs for Magor
How do I get a price for bath resealing in Magor?
The exact price depends on the damage, so we quote from photos. You know the full cost before anything is booked.
Why does my sealant keep going mouldy?
Generally poor ventilation and moisture sitting on the joint. Mould-resistant silicone and good ventilation help.
Can you reseal over the old silicone?
We always remove the old sealant completely. New silicone won’t bond to old.
Why does the silicone keep cracking?
Normally because the bath or tray moves, or it was sealed with the bath empty. We fill the bath before sealing it.
It’s been repaired before. Can you still fix it?
Normally, yes. The old repair comes out first, so let us know about it.
Is a repair better than a new one?
Usually, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. If replacing would be better, we will say so.
How soon can you come?
We’ll give you dates with your quote. Tell us if you need it done quickly.
I rent my home. Can I book you?
Yes. Ask your landlord first, and we can send them the quote if that helps.
Should I try a DIY kit first?
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.
What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, then guarantee it for a year.
Different materials, different repairs
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
Common problems we fix in Magor
Sealant does not last forever. Each shower leaves moisture and soap behind, which mould loves, and the joint moves slightly every time the bath is filled.
Most people get in touch when they notice one of these:
- Unsealed corners
- Discoloured, yellow sealant
- Sealant that is split or lifting
- An untidy old seal
Comparing quotes
- How long the guarantee is and what it covers
- What prep work is covered
- Who turns up on the day
- How soon you can use it again
About our accreditations · Every repair comes with a one-year guarantee.

