Blaenau Gwent · Wales
Bath & shower resealing (mastic) in Penrhiwgarreg, Blaenau Gwent
Bath resealing across Penrhiwgarreg and nearby, normally in one visit and guaranteed for a year.
- An untidy old seal
- Unsealed corners
- Black mould in the sealant

Bath resealing in Penrhiwgarreg, done in place
Preparation is everything in a reseal: every bit of old silicone out, mould treated, the joint clean and dry. Only then does the new sealant go on, as one neat, continuous bead. Typical jobs include mould you can’t clean out and silicone coming away from the tiles, across kitchen worktops & sinks, shower trays & enclosures and basins & vanity units.
Whatever the size of the job, you get the same one-year guarantee in Penrhiwgarreg and across Blaenau Gwent.
- Area
- Penrhiwgarreg (NP13, NP23)
- Area hub
- Blaenau Gwent
- Cover
- 12 months on all our work
- Quote
- Free and fixed, from your photos
- Call
- 0345 017 0787
- Page updated
- 23 October 2026

Penrhiwgarreg questions
Do I have to be there?
Yes. The technician needs access to the room for the visit, at a time that suits you.
Is repairing better than replacing?
Usually, if the item is otherwise sound. A repair avoids removal and making good. If replacing would be better, we will say so.
How long will it take?
Normally a couple of hours, plus curing time.
Can you reseal over the old silicone?
All the old sealant comes out. Fresh silicone doesn’t stick to old.
What happens if you find more damage?
Your quote covers the damage in the pictures. Anything extra is discussed before we begin.
Will there be a smell?
There may be a mild smell during the work, which fades afterwards.
Is there a call-out fee?
No. Our quotes include travel, and we charge the same wherever you are.
What information do you need?
Send photos through the quote form or call 0345 017 0787, and we’ll do the rest.
Towns and villages near Penrhiwgarreg
What else we do in Penrhiwgarreg
What affects the price in Penrhiwgarreg
There is no area surcharge for Penrhiwgarreg. The price reflects:
- Doing more than one item at once
- Where the damage is and how we get to it
- Unusual colours or finishes
- Any earlier repairs that need removing first
The price depends on the type and amount of damage, the material and how many jobs we combine into one visit. You get a fixed price from your pictures, so there are no surprises on the day.
Send pictures for a quote
We price nearly every job from pictures. This is what we need:
- Natural light rather than flash
- A coin or ruler next to the damage for scale
- Details of any past repairs
- A picture taken from further back
Most customers in Penrhiwgarreg get their price from pictures. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.
What happens on the day
It’s a tidy, low-fuss visit. We agree the arrival time in advance, cover and mask the work area, then carry out the work, which usually takes a couple of hours. If anything looks different from your pictures, we’ll talk to you before going ahead.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
How to prepare
- Let the surface dry out before the visit
- Keep a parking space free if you can
- Ensure the room can be ventilated
Getting a price
The quickest way to a price is to send a couple of photos using our quote form or call us. We will say right away if a repair is the right fix.
Related advice
What we can’t put right
Before you book, it’s worth knowing the limits too:
- Hollow or loose tiles
- Hidden water damage
- Gaps so wide they need filling or trims before sealing
If in doubt, send pictures and we will say what we think.
What we work on
- Basins & vanity units
- Baths
- Shower trays & enclosures
- Wet rooms
- Kitchen worktops & sinks
Materials and what they mean for the repair
Baths
Baths are resealed with water in them, so the joint is at its widest.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Covering Penrhiwgarreg
Penrhiwgarreg is about 5 miles north-west of Pontypool, in Blaenau Gwent. From the centre of Penrhiwgarreg to the outlying streets, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We work in 56 places in Blaenau Gwent, from the larger towns to small villages. Our jobs stretch from Penrhiwgarreg to Birmingham (73 miles away).
We work across the NP13 and NP23 postcode area and the streets around it. That includes homes on High Street, Darren Road and Duffryn Road. Close by, we cover Abertillery (1 mile north-west), Blaenau Gwent (1 mile north-west), Pen-y-bont (1 mile north-west), Cwmtillery (1 mile north-west) and Aberbeeg (1 mile south-west). We also work in nearby towns such as Ebbw Vale (5 miles north-west), Tredegar (6 miles north-west), Badminton (6 miles north-west), Beaufort (6 miles north-west), Willowtown (5 miles north-west) and Rassau (6 miles north-west).
Around Penrhiwgarreg
Our customers here include homes close to St Michael's Church, Abertillery Comprehensive School and Blaenau Gwent British School, among other places. The nearest railway station is Llanhilleth station, roughly 2 miles south of the centre. A little further out are Ty Ebbw Fach Heritage Centre (0.6 miles south) and Castell Taliorum (1.3 miles south). For a walk, there is Gwastad and Cwmcelyn Lake.
Landlords, agents and businesses in Penrhiwgarreg
Rental properties take more wear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.
We work for landlords, letting agents and housing providers in Penrhiwgarreg as well as householders. Repairing between tenancies keeps void periods short, and it costs much less than replacing.
Signs you need bath resealing in Penrhiwgarreg
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning can’t get it all out.
Customers usually contact us about:
- Water getting behind the bath or tray
- A messy previous reseal
- Black spots in the silicone
- Stained silicone
What to look for in a quote
- What prep work is covered
- When it can be used again
- If travel is included in the price
- Who will actually do the work
Can I fix it myself?
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
We understand the appeal of fixing it yourself. The trouble is that kit repairs frequently look fine at first and then fail, and then the old filler has to be removed first.
How to care for the repair
So the finish stays in good condition:
- Replace the seal when mould sets in
- Keep the joints dry
- Give the seal a regular clean
- Use the extractor fan
Leave the sealant to cure for the time we give you, usually around 24 hours.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
About our accreditations · Every repair comes with a one-year guarantee.

