Monmouthshire · Wales
Bath Resealing in Gwndy
Local bath resealing for Gwndy: photo quotes, tidy work and a year’s guarantee.
- Gaps in the seal
- A messy previous reseal
- Leaks at the edges

How to care for the repair
Good habits make a big difference to how long a repair lasts:
- Replace the seal when mould sets in
- Open a window after bathing
- Do not stand toiletries on the seal
- Keep the joints dry
Let it cure fully before using the bath or shower, generally around 24 hours.
Black mould in sealant isn’t just unsightly, it’s a sign moisture is sitting in the joint. Resealing early keeps water out of the walls and floor.
Bath resealing at your home in Gwndy
A reseal is a small job that makes a big difference. Clean, white joints make a bathroom look cared for, and they protect the walls and floor. Our technicians work on kitchen worktops & sinks, shower trays & enclosures and baths, and the jobs we see most are water getting behind the bath or tray and old sealant that looks dirty.
Every job is backed for twelve months in Gwndy and everywhere else. We return to put right any problem with the work.

- Area
- Gwndy (NP26)
- Area hub
- Monmouthshire
- Warranty
- 12 months on all our work
- Quotes
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Materials and what they mean for the repair
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Baths
We fill the bath before sealing, to open the joint fully.
Prices and what affects them
Prices are worked out job by job. What matters most is:
- Unusual colours or finishes
- Access to the area
- The material and finish
- How many items we do on one visit
We charge the same wherever you are, so there is no premium for Gwndy. What changes the price is the job itself: the material, the amount of damage and how many items.
Quotes from your pictures
A couple of clear pictures is all it takes. It helps if you send:
- A coin or ruler next to the damage for scale
- One picture of the whole bath or shower
- Any earlier repairs or coatings
- Any details about the material
You don’t need a survey visit. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we will reply with a fixed quote.
DIY repairs versus a professional job
You can buy a DIY kit for most repairs, and they can make a small mark look better. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.
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.
Landlords, agents and businesses in Gwndy
We carry out planned and one-off repairs for housing associations and facilities teams in Monmouthshire and across the UK. A repair avoids taking out and refitting, which is easier on the people living there.
For anyone letting property in or around Gwndy, we will quote for several properties at once. Send pictures for each one and we will price them together.
Gwndy and the surrounding area
Gwndy (Welsh: Undy) is about 7 miles north of Portishead, 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. Our technicians cover 115 places across Monmouthshire. We work right across the region, from Gwndy to Birmingham (73 miles away).
We cover every part of NP26. Local streets include Church Road, Manor Chase and Tredegar Drive, and we cover them all. Close by, we cover Knollbury (1 mile north-west), Whitewall Common (1 mile south-west), Magor (1 mile west), Summerleaze (2 miles south) and Redwick (2 miles south-west). Within a short drive, we also cover Chepstow (7 miles north-east), Cil-y-coed (3 miles east), Bulwark (7 miles north-east), Usk (9 miles north-west), Sedbury (8 miles north-east) and Llanbadoc (9 miles north-west). As one of the bigger places in Monmouthshire, Gwndy is somewhere we visit often.
Local landmarks in Gwndy
Around Gwndy, we work in homes near St Mary's Church, Undy C.P. School and The Wheatsheaf Inn, among other places. Gwndy’s nearest station is Severn Tunnel Junction station, roughly 1.7 miles east of the centre. Well-known places in the area include Caldicot Castle Museum (3.3 miles east) and Pencoed Castle (2.2 miles north-west). Not far away are Magor Marsh and Wilcrick Hill.
Your questions about bath resealing in Gwndy
Are you accredited?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Can I get a quote without a visit?
Normally, yes. Clear pictures let us give you a fixed price without visiting.
Are there extra charges for Gwndy?
There’s no separate call-out charge. The fixed price covers the visit and the work.
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
How much does bath resealing cost in Gwndy?
The exact price depends on the damage, so we quote from pictures. You know the full cost before anything is booked.
Do you cover the entire of Monmouthshire?
Everywhere in the UK, Gwndy included. Travel is included in the price.
It’s been repaired before. Can you still fix it?
Generally, yes. Tell us what was done before.
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.
Why it’s worth resealing in Gwndy
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. Most people are surprised how affordable a repair is, especially compared with replacing and refitting. Photos let us give you the exact figure.
What you get with us
- Dust sheets down, tidy finish
- Same prices wherever you are
- Every repair guaranteed for a year
- CHAS, Constructionline and SafeContractor accredited
Read our full price list.
Common problems we fix in Gwndy
In time, even good sealant discolours particularly in a well-used bathroom. Steam, soap and movement all wear it down.
It’s worth getting a quote if you see:
- Mould you cannot clean out
- A messy previous reseal
- Gaps in the seal
- Discoloured, yellow sealant
Questions to ask before you book
- Whether the price covers travel
- When it can be used again
- Whether they match the colour on site
- How your room will be protected
Places near Gwndy
Also in Gwndy
How it works
A typical visit goes like this: we arrive at the agreed slot, protect everything around the work area, carry out the work and clear up. Allow about two hours for a bath from start to finish. Before we go, we will explain how long to leave it and what to avoid for the first few days.
- We cut out and remove all of the old sealant.
- We clean the joint and treat any mould.
- The joint is dried thoroughly.
- We fill a bath with water before sealing so the gap 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
- Have a window or extractor fan available
- Move bottles, mats and clutter away from the area
- Plan for the room to be out of bounds to pets and children
Ask for a price
Upload pictures of the damage and a wider shot of the entire item, with your NP26 postcode, and we’ll reply with a fixed price.
Read more
About our accreditations · Every repair comes with a one-year guarantee.

