Newport · Wales
Bath Resealing in Coedycaerau
Our technicians come to Coedycaerau for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, and the work is guaranteed.
- Discoloured, yellow sealant
- Water getting behind the bath or tray
- Black spots in the silicone

Bath resealing in Coedycaerau, done in place
Resealing is quick, but it transforms the look. Fresh joints make the whole room look cleaner, and they keep water out. Common call-outs are for missing sealant behind the taps and gaps in the seal, in kitchen worktops & sinks, basins & vanity units and baths.
All of our repairs are guaranteed for twelve months. We return to put right any problem with the work.
- Location
- Coedycaerau (NP18)
- County
- Newport
- Warranty
- 12 months on all our work
- Price
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

DIY repairs versus a professional job
If you do try a kit, read the instructions carefully, make sure the area is clean and completely dry, and give it the full curing time. If it fails, we can still put it right.
If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it won’t stop us repairing it. It does add a little time, so tell us about it when you send pictures.
What we are called out for in Coedycaerau
Poor ventilation speeds things up: damp hangs around, and mould grows faster.
Look out for any of the following:
- Unsealed corners
- Sealant that is split or lifting
- Black mould in the sealant
- An untidy old seal
What to look for in a quote
- What prep work is covered
- What happens if the damage is worse than the photos show
- What protection goes down before work starts
- How to care for the finish
Coedycaerau and the surrounding area
Coedycaerau is about 3 miles east of Caerleon, in Newport. Book a date that suits you, and we’ll give you an arrival time in advance, so you are not left waiting in all day. Coedycaerau is one of 69 places in Newport we cover. Our jobs stretch from Coedycaerau to Birmingham (72 miles away).
Every address in NP18 is within our area, from the main roads to the quietest streets. Neighbouring places we cover include Llanbedr (1 mile south-east), Parc-Seymour (2 miles east), Llanmartin (2 miles south-east), Llanvaches (3 miles east) and Llantrisant Fawr (4 miles north). Larger places within reach include Newport (5 miles south-west), Victoria (4 miles south-west), Stow Hill (5 miles south-west), Maindee (4 miles south-west), Gold Tops (5 miles south-west) and Summer Hill (4 miles south-west).
Near you in Coedycaerau
Our customers here include homes close to Langstone Primary School and All Saint's Church. Further afield, we also cover the area around Caerleon Roman Fortress and Baths (2.8 miles west) and St Cadoc's Hospital (3 miles west). Green spaces nearby include Cefn Henlla and Somerton.
Keeping it looking good
Nothing complicated is needed, just a few sensible habits:
- Keep the joints dry
- Reseal at the first sign of lifting
- Keep bottles off the joints
- Ventilate the bathroom well
Do not scrape the sealant with anything sharp, and do not stand bottles on the seal.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, so we will tell you if it needs a builder or plumber.
Landlords, agents and businesses in Coedycaerau
We carry out planned and one-off repairs for housing associations and facilities teams in Newport and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
Letting agents often send us pictures straight from the inventory. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.
FAQs for Coedycaerau
Is the work guaranteed?
All our work carries our one-year guarantee. Ask us what it covers when you get your quote.
Why does mould come back so fast?
Normally poor ventilation and moisture sitting on the joint. We use mould-resistant silicone, and ventilation helps it last.
Are you accredited?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Do you cover the whole of Newport?
The whole UK, including all of Newport. Just include your postcode and we will confirm dates.
Is it safe with children and pets around?
Please keep children and pets out of the room during the visit. Everywhere else in the home is fine.
When can I use the bath after resealing?
Normally after around 24 hours. We confirm before we leave.
Will the price change on the day?
The price is fixed for what the photos show. If there’s more, we’ll tell you before starting.
Why does the silicone keep cracking?
Movement is the usual cause. We fill the bath before sealing it.
What we cannot put right
Not everything can be repaired, and we’ll tell you before we start. We cannot fix:
- Movement in the bath or tray
- Hidden water damage
- Gaps so wide they need filling or trims before sealing
Not sure? Send photos and we’ll give you a straight answer.
What we work on
- Baths
- Basins & vanity units
- Wet rooms
- Shower trays & enclosures
- Kitchen worktops & sinks
Resealing in Coedycaerau: why it matters
Putting new silicone over old doesn’t last. It soon peels, and traps mould underneath. We remove the old sealant completely. What it costs depends on the type and amount of damage, what it’s made of and how many items we do on one visit. We give a fixed quote from your photos, so you know the cost before booking.
Why choose Surface Doctor in Coedycaerau
- A year’s guarantee on all work
- Straight answers about what a repair can do
- Rooms protected and left tidy
- Everything repaired in place
Take a look at our prices page.
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’re doing. Most jobs take about two hours for a bath, and you are welcome to carry on with your day while we work.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- We treat mould and dry the joint thoroughly.
- We fill the bath, or weight the tray, to open the joint.
- New mould-resistant silicone is applied and tooled neatly.
Preparing for the visit
- Tell us about parking, stairs or access
- Have somewhere for us to park nearby if possible
- Plan for the room to be out of bounds to pets and children
How to get 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, and we’ll come back with a fixed figure.
Related advice
Nearby places to Coedycaerau
Other services in Coedycaerau
Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, for the same reason.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
About our accreditations · Every repair comes with a one-year guarantee.

