Pembrokeshire · Wales

Bath & shower resealing (mastic) in Newport, Pembrokeshire

Bath, shower and sink resealing with new mould-resistant silicone for householders, landlords and businesses in Newport. Send photos for a free, fixed quote.

  • Black mould in the sealant
  • Missing sealant behind the taps
  • Stained silicone
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Newport?

Bath resealing in Newport without replacing anything

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, in a neat, continuous bead. If you’re dealing with an untidy old seal and water getting behind the bath or tray, we can help.

Every job is backed for twelve months, and the guarantee is the same wherever you live. We return to put right any problem with the work.

Location
Newport (SA42)
Area hub
Pembrokeshire
Cover
12 months on all our work
Quote
Free, fixed quote from pictures
Telephone
0345 017 0787
Last updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

Keeping it looking good

Simple care helps the repair last. Our advice:

  • Keep the joints dry
  • Use the extractor fan
  • Do not stand toiletries on the seal
  • Give the seal a regular clean

Let it cure fully before using the bath or shower, normally about a day.

Black mould in sealant isn’t just unsightly. Resealing early keeps water out of the walls and floor.

For landlords and businesses

Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting. We hold CHAS, Constructionline and SafeContractor accreditations.

Hotels, guest houses and holiday lets need rooms back in use quickly, so most of our work is done in a single visit. We will fit around changeovers where we can.

What affects the price in Newport

Quotes are free and the price is fixed. What we look at:

  • What the surface is made of
  • The colour and finish to match
  • The type of damage
  • Where the damage is and how we get to it

Set against the cost of replacement, a repair is normally a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.

Getting a price from photos

A couple of clear pictures is all it takes. It helps if you send:

  • A clear, close picture of the problem area
  • A coin beside the damage so we can judge size
  • The material, if you know it
  • Details of any past repairs

The quickest way to a price is to send two or three photos through our quote form or call us. We will say straight away if a repair is the right fix.

Is resealing worth it?

Sealing over old silicone is a false economy. It soon peels, and traps mould underneath. We remove the old sealant completely. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Send pictures and we’ll give you the exact figure.

What you get with us

  • A year’s guarantee on all work
  • Typically one visit, start to finish
  • Honest advice, even when it means no job
  • Fixed prices from your photos

Take a look at our prices page.

Do you need bath resealing in Newport?

Poor ventilation speeds things up: moisture sits on the joints longer, and mould grows faster.

Most people contact us after spotting something like this:

  • An untidy old seal
  • Silicone coming away from the tiles
  • Black spots in the silicone
  • Unsealed corners

What to look for in a quote

  • How the room is protected while they work
  • How long the guarantee is and what it covers
  • Whether a trained technician does the job
  • What preparation is included

10 questions to ask before you book

Our work in Newport

Newport (Welsh: Trefdraeth) is about 16 miles north of Haverfordwest, in Pembrokeshire. Anywhere in SA42, a technician comes to you. We cover all 223 towns and villages across Pembrokeshire, from the larger towns to small villages.

Postcode districts we cover here: SA42. That includes homes on Upper St Mary's Street, East Street and Bridge Street and the roads around them. With the A487 close by, Newport is simple for us to get to. We also cover the places around Newport: Pen-y-Bont (1 mile north-east), Parrog (1 mile north-west), Cilgwyn (2 miles south-east), Felindre Farchog (3 miles east) and Dinas Cross (3 miles west). Within a short drive, we also cover Fishguard (6 miles west), Goodwick (7 miles west), Fishguard and Goodwick (6 miles west), Penyraber (7 miles west), Narberth (15 miles south) and Wdig (7 miles west).

Around Newport

In Newport, that means homes near The Church Chapel and The Llwyngwair Arms. A little further out are Newport Castle (within half a mile south) and Ty Twt Dolls House And Toy Museum (under half a mile west). The countryside around Newport includes Mynydd Carningli and Tŷ Canol National Nature Reserve.

Map of Newport © OpenStreetMap contributors

Different materials, different repairs

Baths

Baths are resealed with water in them, to open the joint fully.

Shower trays

We put weight on a tray before sealing it, for the same reason.

How the visit works

We begin by going over the job with you, so there are no surprises. Next, we cover and mask everything nearby and we start. Allow about two hours for a bath, and we will keep you posted as we go.

  1. All the old sealant is cut out and removed.
  2. Next we clean the joint and deal with mould.
  3. We make sure the joint is completely dry.
  4. For a bath, we fill it with water first so the joint is at its widest.
  5. New mould-resistant silicone goes on and is tooled to a neat finish, including around the taps.

How to prepare

  • Plan for the room to be out of bounds to pets and children
  • Tell us about parking, stairs or access
  • Make sure the room can be ventilated

How to get a price

We price from pictures so you don’t have to wait in for a survey. Use the quote form, or ring 0345 017 0787 to talk it through, and you will get a fixed figure back.

Send photos for a quote

Read more

Newport: your questions answered

What happens after I send pictures?

You get a fixed price and available dates. If we need another angle, we will ask.

Can landlords book you?

Yes. We work for landlords, agents, builders and businesses as well as homeowners across Pembrokeshire.

Do the materials smell?

A little, depending on the job. Ventilation keeps it to a minimum, and it soon fades.

How do I stop mould in sealant?

Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.

Do you charge for travel?

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

Which areas do you work in?

We cover the whole UK, including Newport and the rest of Pembrokeshire. Send your postcode with your pictures and we will offer you dates.

How soon can you come?

Your quote comes with available dates. Tell us if you need it done quickly.

Is it OK to have pets in the house?

We ask you to keep children and pets out of the room while we work. Everywhere else in the home is fine.

Should I try a DIY kit first?

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, it’s worth having it done properly.

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.