Blaenau Gwent · Wales

Bath & shower resealing (mastic) in Cwm, Blaenau Gwent

We travel to Cwm for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, and the work is guaranteed.

  • Missing sealant behind the taps
  • Gaps in the seal
  • An untidy old seal
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Cwm

About our bath resealing in Cwm

A reseal is a small job that makes a big difference. Clean, white joints make a bathroom look cared for, and they keep water out. Typical jobs include damp near the bath and mould you can’t clean out, in kitchen worktops & sinks, basins & vanity units and shower trays & enclosures.

Your repair is guaranteed for a year, as with every job we do.

Area
Cwm (NP23)
Area hub
Blaenau Gwent
Cover
12 months on all our work
Price
Free and fixed, from your photos
Telephone
0345 017 0787
Updated
23 October 2026
Surface Doctor technician refinishing the outside of a roll-top bath

Cwm and nearby

Cwm is about 3 miles south of Ebbw Vale, in Blaenau Gwent. Jobs in Cwm are booked in like any other job: a fixed quote from pictures, then a visit to do the work. We work in 56 places across Blaenau Gwent, from the larger towns to small villages. You can also see our page for Birmingham, about 74 miles away.

All of NP23 is within our area. We regularly work on streets such as Cwm Terrace, Falcon Terrace and New Cwm Terrace and the roads around them. We also cover the places around Cwm: Waun-Lwyd (1 mile north-west), Cwmtillery (2 miles east), Blaenau Gwent (2 miles east), Y Blaenau (2 miles north-east) and Pen-y-bont (2 miles east). We also work in nearby towns such as Ebbw Vale (3 miles north), Tredegar (4 miles north-west), Badminton (4 miles north-west), Beaufort (4 miles north), Willowtown (3 miles north-west) and Rassau (4 miles north-west).

Near you in Cwm

Our clients here include homes close to Cwm Primary School, St Paul's Church and Abertillery Comprehensive School, among other places. Cwm’s nearest station is Ebbw Vale Parkway station, about 1.2 miles north-west of the centre. A little further out are Festival Park (0.8 miles north-west) and Ebbw Vale Hospital (2.7 miles north-west). The countryside around Cwm includes Cefn Manmoel and Cwmcelyn Lake.

Map of Cwm © OpenStreetMap contributors

Keeping it looking good

A little care keeps the finish looking good. Our advice:

  • Clean the sealant gently and regularly
  • Keep the joints dry
  • Let steam out after showers
  • Reseal when black spots won’t clean off

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

Don’t wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.

What we do, step by step

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 typically takes a couple of hours. If anything looks different from your photos, we’ll talk to you before going ahead.

  1. We cut out all of the old sealant.
  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. We apply fresh mould-resistant silicone and tool a neat bead.

How to prepare

  • Keep children and pets away from the room on the day
  • Tell us about any previous repairs or coatings
  • Have somewhere for us to park nearby if possible

Ask for a price

For most jobs, photos are all we need to give you a price. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.

Get a fixed price

Read more

Why it’s worth resealing in Cwm

Resealing is routine maintenance. Leaving split or mouldy sealant can let water reach the walls and floor, and that damage costs much more to fix. Compared with replacing, repairing typically costs far less, because there is no removal, plumbing or making good. The quote lists exactly what you are paying for.

Why us?

  • Every repair guaranteed for a year
  • Fixed prices from your pictures
  • We come to you, anywhere in the UK
  • Dust sheets down, tidy finish

See our prices page.

Do you need bath resealing in Cwm?

Joints split if the bath or tray moves, often because it was sealed while the bath was empty.

Typical reasons for a call-out include:

  • Sealant that’s split or lifting
  • Damp near the bath
  • Mould you cannot clean out
  • Old sealant that looks dirty

Questions to ask before booking

  • How long the guarantee is and what it covers
  • What aftercare is recommended
  • How your room will be protected
  • What happens if the damage is worse than the pictures show

Our hiring checklist

FAQs for Cwm

Can landlords book you?

Yes. We carry out repairs for homeowners, landlords, letting agents, builders and businesses.

Will it make a mess?

We protect the room with dust sheets and masking first, and tidy up before we leave.

Do I need to be at home?

We need someone to let us in. You do not need to watch us work.

Can you repair something that is been repaired before?

Most of the time. Let us know what was used before.

Do you seal over the old sealant?

All the old sealant comes out. New silicone won’t bond to old.

Will the price change on the day?

The price is fixed for what the photos show. Anything extra is discussed before we begin.

Are there extra charges for Cwm?

Travel is included in the price, with the same prices everywhere we work.

How do I book?

Use the quote form or ring 0345 017 0787, and we’ll do the rest.

Prices and what affects them

You will know the full cost before you book. We look at:

  • Where the damage is and how we get to it
  • Whether we combine several jobs
  • How hard the colour is to match
  • How many areas need work

No two jobs are quite the same, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all play a part, and doing several things on one visit costs less than separate visits.

How to get a fixed price

Most quotes are done from pictures alone. To help us price it:

  • A wider photo showing the entire bath or shower
  • Daylight if possible, and no flash reflection
  • A close-up of the damage, in focus
  • Something in shot to show the size

If you’re in Cwm and want a price, photos are the quickest way: a close-up, a wider shot and your postcode. You’ll get a fixed quote with dates to choose from.

What a repair cannot fix

We will always be straight with you, so here’s what a repair won’t do:

  • Hollow or loose tiles
  • Very wide gaps that need a trim
  • A flexing bath

Not sure? Send pictures and we will give you a straight answer.

Materials we repair

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

Work for landlords and builders

Landlords, letting agents and housing providers in Cwm use us as well as homeowners. A repair between tenants keeps the property empty for less time, and it usually costs far less than a refit.

We carry out planned and one-off repairs for housing associations and facilities teams. A repair avoids taking out and refitting, which matters when someone is living in the home.

Can I fix it myself?

It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is normally the cheaper route.

What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.

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.