Monmouthshire · Wales

Bath & shower resealing (mastic) in Trellech United, Monmouthshire

Bath, shower and sink resealing with new mould-resistant silicone in Trellech United, carried out at your home and guaranteed for a year.

  • Water getting behind the bath or tray
  • Missing sealant behind the taps
  • Silicone coming away from the tiles
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing near Trellech United

Bath resealing in Trellech United without replacing anything

Resealing is quick, but it transforms the look. Fresh joints make the whole room look cleaner, and they protect the walls and floor. We work on baths, basins & vanity units and shower trays & enclosures, and people most frequently call us about a messy previous reseal and gaps in the seal.

Big or small, it’s backed by a one-year guarantee in Trellech United and across Monmouthshire.

Location
Trellech United (NP25)
County
Monmouthshire
Guarantee
A year, on every repair
Quote
Free and fixed, from your photos
Call
0345 017 0787
Last updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

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 typically the cheaper route.

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.

FAQs for Trellech United

Why does the silicone keep cracking?

Something is moving. Persistent splitting can mean the support needs attention.

Why does my sealant keep going mouldy?

Mould needs moisture. Run the fan, dry the joints and the new seal stays cleaner for longer.

Do you work in Trellech United?

Yes, we do. We send a technician to Trellech United for every job, and the price is the same as everywhere else.

Are you accredited?

We’re accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.

How long will it take?

A bath or shower normally takes a couple of hours. It then needs time to cure.

Can you repair something that’s been repaired before?

Generally, yes. Tell us what was done before.

Is there a call-out fee?

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

Can I get a quote without a visit?

Yes, almost always. A close-up and a wider photo are enough to give a fixed price.

What happens on the day

From the moment we arrive, we keep the work contained to the one room. We mask off everything nearby, the job takes about two hours for a bath, and we finish by cleaning up and talking you through the result.

  1. First we strip out every bit of the old mastic.
  2. Next we clean the joint and deal with mould.
  3. We ensure the joint is completely dry.
  4. Baths are filled 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.

Getting ready for the visit

  • Let us know about parking or access
  • Keep pets and children out of the room while we work
  • Avoid using the area for a few hours before we arrive

Ask for a price

For a price in Trellech United, 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.

Send photos for a quote

Advice

Do you need bath resealing in Trellech United?

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

It’s worth getting a quote if you see:

  • Leaks at the edges
  • Black mould in the sealant
  • An untidy old seal
  • Stained silicone

Questions to ask before booking

  • What protection goes down before work starts
  • How long the guarantee is and what it covers
  • If travel is included in the price
  • Is the price fixed, and does it include VAT?

How to compare quotes

Keeping it looking good

After the repair has cured, a few habits help it last:

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

Leave the sealant to cure for the time we give you, normally about a day.

If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we will say if you need a builder or plumber.

Materials and what they mean for the repair

Baths

We fill the bath before sealing, 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.

Prices and what affects them

We do not charge extra for travel to Trellech United. The price comes down to:

  • The material and finish
  • Whether it’s a chip, crack, burn or wear
  • How many items we do on one visit
  • Where the damage is and how we get to it

We don’t add 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 photos

It only takes a minute to photograph the damage. Try to send:

  • Natural light rather than flash
  • A coin beside the damage so we can judge size
  • One picture of the entire bath or shower
  • One sharp close-up of the damage

Getting a quote takes a couple of minutes: take one close-up and one wider shot of the bath or shower, include your postcode and send them to us. You’ll get a fixed quote, not an estimate.

Trellech United and the surrounding area

Trellech United is about 4 miles south of Monmouth, in Monmouthshire. We work in every kind of home, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Trellech United is one of 115 places in Monmouthshire we cover. Our jobs stretch from Trellech United to Birmingham (61 miles away).

We cover every part of NP25. Jobs here include addresses on Monmouth Road, Chepstow Road and Greenway Lane and the roads around them. We also travel to Trellech (1 mile south), The Narth (2 miles east), Pen-twyn (2 miles north-east), Llandogo (2 miles south-east) and Catbrook (2 miles south). Larger places within reach include Chepstow (8 miles south), Abergavenny (13 miles north-west), Monmouth (4 miles north), Cil-y-coed (11 miles south), Pen-y-pound (13 miles west) and Bulwark (9 miles south).

Local landmarks in Trellech United

Locally, our jobs take us to homes close to The Lion Inn, Trellech C.P. School and Church of St Nicholas and the streets around them. Well-known places in the area include Tump Terret Castle (0.6 miles south) and Monnow Vale Integrated Health and Social Care Facility (3.9 miles north). The countryside around Trellech United includes Prisk Wood and Pen Cwm-bychan.

Map of Trellech United © OpenStreetMap contributors

Is resealing worth it?

Putting new silicone over old does not last. It soon peels, and traps mould underneath. We remove the old sealant completely. Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access, and combining items on one visit brings it down.

What you get with us

  • One price list for the entire UK
  • Straight answers about what a repair can do
  • Work done at your home or business
  • One-year guarantee on every repair

Read our prices page.

Landlord and trade work in Trellech United

Hospitality businesses 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.

If you manage property in Trellech United, we’ll quote for several properties at once. Send pictures for each one and we’ll come back with a combined price.

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.