Denbighshire · Wales

Bath & shower resealing (mastic) in Conwy, Denbighshire

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

  • An untidy old seal
  • Leaks at the edges
  • Black mould in the sealant
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Conwy

When to call us in Conwy

No sealant lasts for ever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint flexes each time the bath fills.

Send us a photo if you notice any of these:

  • Stained silicone
  • Gaps by the taps
  • A messy previous reseal
  • Black spots in the silicone

Before booking anyone

  • What prep work is covered
  • What the guarantee covers, and for how long
  • Who turns up on the day
  • What happens if the damage is worse than the pictures show

Our hiring checklist

About our bath resealing in Conwy

A good reseal is all about preparation: old silicone removed, mould treated, the joint cleaned and dried. Only then does the new sealant go on, as one neat, continuous bead. Our technicians work on shower trays & enclosures, basins & vanity units and baths, and people most frequently call us about a messy previous reseal and silicone coming away from the tiles.

We stand behind the work with a one-year guarantee, so you are not left on your own once we have gone.

Area
Conwy (LL21)
Region
Denbighshire
Guarantee
One year on every repair
Price
Free and fixed, from your photos
Call
0345 017 0787
Updated
23 October 2026
Technician in a mask working on a freestanding roll-top bath

Work for landlords and builders

We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.

Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so we keep visits short and tidy. We will fit around changeovers where we can.

About Conwy

Conwy (Welsh: Conwy) is about 18 miles south-east of Bae Colwyn, in Denbighshire. Book a date that suits you, and you will know when to expect us, so there is no waiting around. We work in 81 places in Denbighshire, from the larger towns to small villages. You can also see our page for Liverpool, about 35 miles away.

We work across LL21 and the streets around it. You will find Conwy on the B4501, so it’s easy for us to reach. Neighbouring places we cover include Cerrigydrudion (3 miles south), Llanfihangel Glyn Myfyr (3 miles south-east), Pentrefoelas (6 miles west), Bettws Gwerfil Goch (6 miles south-east) and Glan-yr-afon (7 miles south-east). Further out, we also cover Denbigh (10 miles north-east), Ruthin (11 miles east), Fron (10 miles north-east), Copenhagen (10 miles north-east), Bryn Seion (10 miles north-east) and Lenten Pool (10 miles north-east).

Landmarks near Conwy

Nearby you’ll also find Bryn yr Erye Enclosure (3.4 miles south-east). Open spaces near Conwy include Llyn Du and Bryn y Gors-goch.

Map of Conwy © OpenStreetMap contributors

DIY kit or professional repair?

What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.

If you’ve already tried a DIY fix, that’s fine. We take the old repair out and do it properly, so it will not stop us repairing it. It does add a little time, so tell us about it when you send photos.

Materials and what they mean for the repair

Shower trays

Trays are sealed with weight on them, so the joint is at its widest.

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.

Aftercare tips

Looking after the surface is easy, and it makes a real difference:

  • Replace the seal when mould sets in
  • Clean the sealant gently and regularly
  • Don’t stand toiletries on the seal
  • Let steam out after showers

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

Don’t wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.

The process

From the moment we arrive, the aim is to do the job without disturbing the rest of your home. Surfaces nearby are masked off, the job takes around two hours, depending on what we find, and we finish by cleaning up and talking you through the result.

  1. The old silicone is cut out completely.
  2. We remove the residue and clean the joint.
  3. Any mould is treated and the joint dried.
  4. We fill the bath, or weight the tray, to open the joint.
  5. New mould-resistant silicone is applied and tooled neatly.

Preparing for the visit

  • Avoid using the area for a few hours before we arrive
  • Point us to the nearest place to park
  • Keep pets and children out of the room while we work

How to get a price

To get a price, send two or three pictures through our quote form or ring us. We will tell you honestly whether it can be repaired.

Send photos for a quote

Related advice

Why reseal now?

Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. Set against the cost of replacement, a repair is usually a fraction of the price, because nothing has to be taken out, refitted or made good. The quote lists exactly what you are paying for.

What you get with us

  • A year’s guarantee on all work
  • Dust sheets down, tidy finish
  • Normally one visit, start to finish
  • Straight answers about what a repair can do

Take a look at our full price list.

Common questions in Conwy

Is it safe with children and pets around?

Keep pets and children away from the work area on the day, so the repair is not disturbed while it cures.

Can I add another job to the visit?

Yes. Doing several items on one visit normally costs less than separate visits. Send photos of everything you’d like done.

Can landlords book you?

Yes. We work for landlords, agents, builders and businesses as well as householders across Denbighshire.

How quickly can you book me in?

Your quote comes with available dates. If it’s urgent, say so and we will do what we can.

Can you reseal over the old silicone?

Never over old. The old sealant is cut out and the joint cleaned and dried.

What if the damage is worse than the pictures show?

If we find something the photos didn’t show, we explain it first. The price only changes if you agree.

How much does bath resealing cost in Conwy?

We give a fixed quote based on pictures of the damage. Send a close-up of the damage and a wider photo with your LL21 postcode.

Do you work in Conwy?

Yes. We cover the entire UK and travel to Conwy. Send pictures and we’ll quote, or call 0345 017 0787.

Honest limits

Not everything can be repaired, and we would rather say so up front. Repairs will not solve:

  • Loose tiles, which need refixing first
  • Very wide gaps that need a trim
  • Water damage behind the bath that needs a builder

If in doubt, send photos and we will say what we think before booking.

What we work on

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