Cardiff · Wales

Bath Resealing for Downs homes

Bath, shower and sink resealing with new mould-resistant silicone at your home in Downs, with a one-year guarantee on every repair.

  • Unsealed corners
  • A messy previous reseal
  • Sealant that is split or lifting
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Downs?

How we handle bath resealing in Downs

We cut out all of the old sealant, deal with any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. We are often asked to fix sealant that’s split or lifting and discoloured, yellow sealant, in baths, kitchen worktops & sinks and shower trays & enclosures.

All our work comes with a one-year guarantee.

Surface Doctor technician refinishing the outside of a roll-top bath
Where
Downs (CF5)
Area hub
Cardiff
Warranty
A year, on every repair
Quotes
Fixed and free, based on photos
Call
0345 017 0787
Last updated
23 October 2026

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.

If you are set on a kit, follow its instructions closely and work on a clean, dry surface, and give it the full curing time. If it doesn’t work out, we can still repair it properly.

Prices and what affects them

We price every job individually. What matters most is:

  • How many items we do on one visit
  • The colour and finish to match
  • The material and finish
  • What kind of damage it is

There are no surprise extras on the day. The price we quote from your pictures is the price you pay, and if the damage turns out to be different, we discuss it before starting.

Getting a price from pictures

Almost every job we do is priced from pictures. This is what to send:

  • The postcode, so we can plan the visit
  • Something in shot to show the size
  • What it’s made of, if you know
  • A photo taken from further back

Upload a picture of the damage and one of the entire item, and tell us you’re in Downs, and we will reply with a fixed quote.

Signs you need bath resealing in Downs

A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.

It’s worth getting a quote if you see:

  • A messy previous reseal
  • Discoloured, yellow sealant
  • Sealant that is split or lifting
  • Gaps by the taps

What your quote should include

  • A fixed quote, and whether VAT is included
  • How to care for the finish
  • The length of the guarantee and what it covers
  • Who will actually do the work

10 questions to ask before you book

Different materials, different repairs

Shower trays

We put weight on a tray before sealing it, so the joint is at its widest.

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.

Questions from Downs

Is a repair better than a new one?

In most cases, yes. Replacement brings removal, refitting and making good, which a repair avoids. If it is not worth repairing, we’ll tell you.

How do I stop mould in sealant?

Mould needs moisture. Ventilation and drying keep it clean longer.

Can you quote from pictures?

Nearly always. We only ask to see it in person if the pictures cannot show what we need.

Do you work for landlords and businesses?

Yes, often. We can quote for several properties together and work between tenancies.

I’m a tenant. Can you help?

Of course. Check with your landlord; we can send the quote to them too.

Can you redo someone else’s repair?

Yes, we frequently do. Removing the old work can add time, and that is in the quote.

Is it messy?

Dust sheets and masking go down before we start, and we clean up when we’ve finished.

Is there a guarantee?

Every repair comes with a one-year guarantee. We’ll explain what it covers when we quote.

How to care for the repair

It’s all simple stuff:

  • Don’t stand toiletries on the seal
  • Open a window after bathing
  • Replace the seal when mould sets in
  • Dry the seal after bathing

Use the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.

Mouldy sealant is more than a cosmetic problem, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.

Where we work around Downs

Downs is about 4 miles north of Barry, in Cardiff. Book a date that suits you, and we’ll give you an arrival time in advance, so there’s no waiting around. Downs is one of 91 towns and villages in Cardiff we cover.

We cover every part of CF5 and the streets around it. Local streets include Grant's Field and The Lane, all of which we cover. We also cover the places around Downs: Twyn-yr-odyn (1 mile south-east), Culverhouse Cross (1 mile east), Llwyneliddon (1 mile south), Michaelston-super-Ely (1 mile north-east) and Wenvoe (1 mile south-east). Larger places within reach include Cardiff (5 miles north-east), Castle (5 miles east), Adamsdown (6 miles east), Roath (6 miles east), Splott (6 miles east) and Newtown (5 miles east).

Near you in Downs

Locally, our jobs take us to homes close to St Bleiddian's Church, St Fagans C.I.W. Primary School and Mary Immaculate High School. For rail, the closest station is Waun-Gron Park station, roughly 3 miles north-east of the centre. Other landmarks nearby include Welsh Museum of Health and Medicine (4 miles north) and Rookwood Hospital (3.4 miles north-east). The countryside around Downs includes Caia Hill and Glamorgan Canal / Long Wood.

Map of Downs © OpenStreetMap contributors

What we cannot put right

We’ll always be straight with you, so here’s what a repair cannot fix:

  • Gaps so wide they need filling or trims before sealing
  • Hollow or loose tiles
  • Rotten walls or floors behind the bath

If in doubt, send pictures and we will say what we think.

What we work on

  • Shower trays & enclosures
  • Wet rooms
  • Baths
  • Kitchen worktops & sinks
  • Basins & vanity units

What happens on the day

From the moment we arrive, the aim is to do the job without disturbing the rest of your home. We mask off everything nearby, the job takes about two hours for a bath, and we finish with a tidy-up and a look at the finished work together.

  1. We protect the area and mask the joint lines.
  2. We remove the old sealant and every trace of residue.
  3. We clean, treat and dry the joint.
  4. We run a continuous bead of new silicone.
  5. We smooth the bead, remove the tape and leave it to cure.

Preparing for the visit

  • Mention any parking restrictions or tricky access
  • Point us to the nearest place to park
  • Let us know which floor the room is on

Ask for a price

Call 0345 017 0787 or use the quote form. With one close-up and one wider picture, we can price the job the same day in most cases.

Get a free quote

Related advice

Work for landlords and builders

Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so most of our work is done in a single visit. We can work around your bookings.

For anyone letting property in or around Downs, we can repair and quote for several addresses together. Just send pictures for each address and we will price them together.

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