Cardiff · Wales
Bath & shower resealing (mastic) in Coryton, Cardiff
Bath, shower and sink resealing with new mould-resistant silicone for householders, landlords and businesses in Coryton. Send pictures for a free, fixed quote.
- Damp near the bath
- Stained silicone
- A messy previous reseal

Common problems we fix in Coryton
No sealant lasts for ever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint moves slightly every time the bath is filled.
Send us a picture if you notice any of these:
- Leaks at the edges
- Old sealant that looks dirty
- Missing sealant behind the taps
- Silicone smeared on tiles
Questions to ask before booking
- Whether the price is fixed and includes VAT
- Whether cleaning and preparation are in the price
- Whether the colour is mixed to match
- What happens if they find more damage
Bath resealing in Coryton without replacing anything
Preparation is everything in a reseal: every bit of old silicone out, mould treated, the joint clean and dry. Then the fresh sealant goes on, as one neat, continuous bead. Whether it’s damp near the bath and mould you can’t clean out, we can normally put it right, whatever the material.
Peace of mind is built in: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote.

- Location
- Coryton (CF14, CF15)
- Area hub
- Cardiff
- Guarantee
- 12 months on all our work
- Quotes
- Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
For landlords and businesses
We are used to working with agents and managing companies. Send the address, photos and access details and we will handle the rest.
Rental properties take more wear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.
Coryton and the surrounding area
Coryton is about 3 miles north-west of Cardiff, in Cardiff. We agree a date that works for you, and we will give you an arrival time in advance, so there is no waiting around. Our technicians cover 91 places in Cardiff.
We work across CF14 and CF15. You’ll find streets such as Park Road, Park Lane and Park Avenue, all of which we cover. If you’re just outside Coryton, we cover Pant-mawr (1 mile north-east), Whitchurch (1 mile east), Rhiwbina (1 mile east), Tongwynlais (1 mile north-west) and Rhydwaedlyd (1 mile east). Within a short drive, we also cover Cardiff (3 miles south-east), Ely (3 miles south), Castle (3 miles south-east), Adamsdown (4 miles south-east), Roath (4 miles south-east) and Splott (4 miles south-east).
Near you in Coryton
Our clients here include homes close to The Hollybush Inn, Coryton Primary School and Hailey Park and the streets around them. Also close by are Whitchurch Hospital (within half a mile south) and Radyr Comprehensive School (1.1 miles south-west). Coryton has its own railway station: Coryton station. Other landmarks nearby include Tongwynlais alleged Motte (0.7 miles north-west) and Welsh Museum of Health and Medicine (1.1 miles west). Not far away are Roath Park Lake and Glamorgan Canal / Long Wood.
- Local facilities include Creigiau & St Fagans (2.1 miles west)
Nearby places to Coryton
More services for Coryton
How we price bath resealing
We give every job a fixed quote from photos. This is what makes a difference:
- Whether old repairs or coatings need taking off
- Doing more than one item at once
- Where the damage is and how we get to it
- The material and finish
A few things move the price: access, material, the extent of the damage and whether we can do several items together. Photos let us give you a fixed figure.
Send pictures for a quote
The better the photos, the more accurate the price. Here’s what we find most useful:
- What it’s made of, if you know
- A coin or ruler next to the damage for scale
- A clear, close picture of the problem area
- Details of any past repairs
For most jobs, pictures are all we need to give you a price. Tell us what happened and where you are, and we’ll send back a fixed quote and some dates.
Why reseal now?
Resealing costs very little, and it protects everything around the bath. Leaving failed sealant can let water cause damage that costs far more to fix. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Send photos and we’ll give you the exact figure.
What you get with us
- Free fixed quotes from pictures
- We come to you, anywhere in the UK
- Dust sheets down, tidy finish
- We’ll tell you if it’s not worth repairing
See our pricing.
Keeping it looking good
Once the work has cured, treat it gently:
- Dry the seal after bathing
- Ventilate the bathroom well
- Reseal at the first sign of lifting
- Clean the joints with a mild cleaner
Use the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.
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.
Coryton questions
Do you work in Coryton?
Yes, we do. We send a technician to Coryton for every job, with no extra charge for travel.
Is it worth repairing rather than replacing?
Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. If it isn’t worth repairing, we will tell you.
What happens next?
You get a fixed quote and available dates. If we need another angle, we’ll ask.
Is the work guaranteed?
All our work carries a one-year guarantee. Ask us what it covers when you get your quote.
Can pets and children be at home?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
Are you accredited?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
Do the materials smell?
A little, depending on the job. Ventilation keeps it to a minimum, and it soon fades.
How long does resealing take?
Around two hours for a bath, plus curing time.
How the visit works
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 around two hours. We clean up when we’re done and tell you when it’s ready to use.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- The joint is cleaned, treated and dried.
- Fresh silicone is applied in a continuous bead.
- We smooth the bead, remove the tape and leave it to cure.
Preparing for the visit
- Tell us about parking, stairs or access
- Keep pets and children out of the room while we work
- Point us to the nearest place to park
How to get a price
For a price in Coryton, the easiest route is photos: a close-up, a wider shot and your postcode. You’ll get a fixed quote with dates to choose from.
Read more
Should I try a DIY kit first?
We understand the appeal of fixing it 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.
The difference between a kit and a professional repair is mostly in the preparation and colour. 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
Baths
We fill the bath before sealing, to open the joint fully.
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.

