Rhondda Cynon Taff · Wales

Bath & shower resealing (mastic) in Thomastown, Rhondda Cynon Taff

Local bath resealing for Thomastown: a fixed quote from pictures, a tidy visit and a one-year guarantee.

  • Gaps by the taps
  • Mould you cannot clean out
  • Silicone coming away from the tiles
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing near Thomastown

Bath resealing in Thomastown, done in place

We reseal baths, shower trays, basins and worktops using mould-resistant silicone. A typical reseal takes a couple of hours, then it needs to cure. Our repair technicians work on kitchen worktops & sinks, baths and basins & vanity units, and common reasons people contact us are leaks at the edges and stained silicone.

The work is covered for a year after we finish. Just call us if there is a problem and we will come back.

Technician in a mask working on a freestanding roll-top bath
Location
Thomastown (CF39)
Region
Rhondda Cynon Taff
Warranty
12 months on all our work
Quote
Fixed and free, based on photos
Telephone
0345 017 0787
Last updated
23 October 2026

Common problems we fix in Thomastown

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

Get in touch if you’ve noticed:

  • Discoloured, yellow sealant
  • Water getting behind the bath or tray
  • Silicone coming away from the tiles
  • Black spots in the silicone

Before booking anyone

  • What happens if the damage is worse than the pictures show
  • How the colour is matched
  • How long it needs to cure
  • If travel is included in the price

How to compare quotes

Thomastown questions

How much does bath resealing cost in Thomastown?

Because every job differs, we price from pictures. You will get a fixed figure before booking.

Are you a vetted contractor?

We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.

How long before I can shower?

Normally about a day later. We confirm before we leave.

Does someone need to be in?

We need someone to let us in. You don’t need to watch us work.

Can pets and children be at home?

Just keep them out of the work area. We will let you know when it’s safe to use again.

Do you seal over the old sealant?

All the old sealant comes out. Fresh silicone does not stick to old.

How long does resealing take?

Usually a couple of hours, then it needs to cure.

Will the price change on the day?

We’ll show you and explain before doing anything extra. You will not be charged for anything you haven’t agreed.

What your bath or shower is made of matters

Shower trays

Trays are sealed with weight on them, for the same reason.

Baths

We fill the bath before sealing, to open the joint fully.

Work for landlords and builders

For anyone letting property in or around Thomastown, we can repair and quote for several addresses together. Send pictures for each one and we will come back with a combined price.

Hospitality businesses cannot afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.

Can I fix it myself?

The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.

A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.

When we’d advise against a repair

A repair is not always the answer, and we will tell you before we start. Repairs won’t solve:

  • Hidden water damage
  • Hollow or loose tiles
  • Movement in the bath or tray

If in doubt, send pictures and we’ll say what we think before you book.

Surfaces we repair

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

Why it’s worth resealing in Thomastown

Putting new silicone over old doesn’t last. It peels within weeks, and traps mould underneath. We remove the old sealant completely. We charge the same wherever you are, so there is no premium for Thomastown. The job itself decides the price: the material, the amount of damage and how many items.

Why Thomastown customers choose us

  • We leave the room as we found it
  • A fixed quote before booking
  • Accredited with CHAS, Constructionline and SafeContractor
  • Every repair guaranteed for a year

See our prices page.

What happens on the day

There’s not much you need to do on the day. Show us the job, point us to the room, and we will take it from there. The job generally runs to around two hours, tidy-up included.

  1. The old silicone is cut out completely.
  2. Residue is removed and the joint cleaned.
  3. We treat mould and dry the joint thoroughly.
  4. The bath is filled with water, or weight put on the tray.
  5. New mould-resistant silicone is applied and tooled neatly.

Preparing for the visit

  • Let us know if it has been repaired before
  • Make sure the area is dry
  • Mention if the room is upstairs or in a flat

How to get a price

You don’t need a survey visit. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we’ll come back to you with a fixed figure.

Get a fixed quote

Read more

About Thomastown

Thomastown is about 3 miles south of Porth, in Rhondda Cynon Taff. Our repair technicians come to customers in Thomastown, so nothing has to leave your home. Thomastown is one of 133 towns and villages in Rhondda Cynon Taff we cover.

Jobs in CF39 work the same way as everywhere else we cover. Jobs here include addresses on Park Lane, Penygarreg Road and Ely Valley Road and the roads around them. If you’re just outside Thomastown, we cover Tonyrefail (1 mile north), Coedely (1 mile south-east), Cae'r-gwerlas (1 mile north-west), Bryngolau (1 mile north-west) and Hendreforgan (2 miles north-west). Larger places within reach include Aberdare (10 miles north), Pontypridd (5 miles north-east), Mountain Ash (8 miles north), Tonypandy (3 miles north), Rhondda (6 miles north-west) and Porth (3 miles north).

Local landmarks in Thomastown

Locally, our jobs take us to homes close to Fagins Bar & Restaurant, Cwmlai Primary School and Ysgol Gyfun Cwm Rhondda and the streets around them. For rail, the closest station is Llanharan station, about 2.5 miles south of the centre. Well-known places in the area include Royal Mint Museum (2.2 miles south-east) and Royal Glamorgan Hospital (2.4 miles south-east). Not far away are Pen Tylcha and Nant Dyfrgi Pool.

Map of Thomastown © OpenStreetMap contributors

How to look after the repair

Once the work has cured, treat it gently:

  • Don’t stand toiletries on the seal
  • Let steam out after showers
  • Wipe the joints dry after use
  • Run the extractor fan during and after showers

Good ventilation is the best protection, and dry the joints after bathing to keep mould away.

Damp below or loose tiles need checking quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

Read what customers say about us on Trustpilot.