Pembrokeshire · Wales

Bath Resealing for Cas-blaidd homes

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

  • Stained silicone
  • Gaps in the seal
  • Black spots in the silicone
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing in Cas-blaidd

Bath resealing in Cas-blaidd without replacing anything

A proper reseal starts with removing every trace of the old silicone. Fresh sealant doesn’t stick to old, which is why so many DIY reseals peel. We regularly repair basins & vanity units, kitchen worktops & sinks and baths, and people most often call us about old sealant that looks dirty and silicone smeared on tiles.

We guarantee the work for a year. If something is not right in that time, we come back and put it right.

Roll-top bath being refinished by a Surface Doctor technician
Area
Cas-blaidd (SA62)
Region
Pembrokeshire
Cover
12 months on all our work
Price
Free and fixed, from your pictures
Call
0345 017 0787
Last updated
23 October 2026

How to look after the repair

Good habits make a big difference to how long a repair lasts:

  • Replace the seal when mould sets in
  • Clean the sealant gently and regularly
  • Keep bottles off the joints
  • Keep the joints dry

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

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

Covering Cas-blaidd

Cas-blaidd (Welsh: Wolf's Castle) is about 7 miles north of Haverfordwest, in Pembrokeshire. Jobs in Cas-blaidd are booked in like any other job: a fixed quote from photos, and a technician at your door on the day. Cas-blaidd is one of 223 places in Pembrokeshire where we work.

Postcode districts we cover here: SA62. Other places close to Cas-blaidd include Letterston (2 miles north-west), Casmael (3 miles north-east), Trecwn (4 miles north), Scleddau (5 miles north) and Fishguard and Goodwick (6 miles north). We also work in nearby towns such as Haverfordwest (7 miles south), Milford Haven (13 miles south), Pembroke Dock (15 miles south), The Marsh (7 miles south), Goodwick (7 miles north) and Pill (13 miles south).

Around Cas-blaidd

Locally, our jobs take us to homes close to The Wolfe Inn and Church Of Saint Dogfael. Nearby you’ll also find Wolfscastle Motte (within half a mile south). The countryside around Cas-blaidd includes Mathry Road sand pit and Great Treffgarne Mountain.

Map of Cas-blaidd © OpenStreetMap contributors

For landlords and businesses

Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We hold CHAS, Constructionline and SafeContractor accreditations.

Rental properties take more wear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.

Cas-blaidd: your questions answered

Can I get a quote without a visit?

Nearly always. We only ask to see it in person if the pictures cannot show what we need.

Can you do more than one item on the same visit?

Of course, and it normally saves money. Just add the extra items to your photos and you will get one combined price.

Can new silicone go over old?

All the old sealant comes out. New silicone will not bond to old.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged.

What happens next?

You get a fixed quote and available dates. If anything’s unclear, we’ll ask for another photo.

Do the materials smell?

Expect a mild smell while we’re working.

When can I use the bath after resealing?

Normally after around 24 hours. We confirm before we leave.

Why does my sealant keep going mouldy?

Mostly moisture and poor ventilation. We use mould-resistant silicone, and ventilation helps it last.

The process

On the day, we arrive at the time we have agreed, cover the area with dust sheets and masking, and set to work. Expect it to take around two hours. We tidy up before we leave and let you know when you can use it again.

  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. The bath is filled with water, or weight put on the tray.
  5. We apply fresh mould-resistant silicone and tool a neat bead.

Before we arrive

  • Open a window if you can
  • Keep children and pets away from the room on the day
  • Tell us about parking, stairs or access

Ask for a price

Ring 0345 017 0787, or send us pictures through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can give you a fixed quote.

Send photos for a quote

Advice

When to call us in Cas-blaidd

Poor ventilation speeds things up: damp hangs around, and mould grows faster.

Typical reasons for a call-out include:

  • Unsealed corners
  • Old sealant that looks dirty
  • Water getting behind the bath or tray
  • Black spots in the silicone

What to look for in a quote

  • Whether the price is fixed and includes VAT
  • When it can be used again
  • Whether the price covers travel
  • Whether a trained technician does the job

10 questions to ask before booking

What affects the price in Cas-blaidd

Every quote is fixed and free. What we take into account:

  • What kind of damage it is
  • How many areas need work
  • Any earlier repairs that need removing first
  • How many items we do on one visit

Rather than charging by the hour, we price the entire job up front. It depends on the damage, the material and access, and doing several items at once reduces it.

How to get a fixed price

Phone pictures are fine, there is no need for anything special. Just make sure we can see:

  • Where you are, by postcode
  • One sharp close-up of the damage
  • Good light, ideally daylight, without flash glare
  • One picture of the whole bath or shower

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

Why reseal now?

Sealing over old silicone is a false economy. It soon peels, and traps mould underneath. A proper reseal removes the old first. We charge the same wherever you are, with no extra for Cas-blaidd. The job itself decides the price: how much damage, what it’s made of and how many items.

Why Cas-blaidd customers choose us

  • Accredited with CHAS, Constructionline and SafeContractor
  • No need to remove anything
  • One price list for the whole UK
  • We leave the room as we found it

Take a look at our prices page.

Should I try a DIY kit first?

DIY kits are sold for most surfaces, and they can tidy up a tiny mark. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.

Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is generally the cheaper route.

What your bath or shower is made of matters

Baths

Baths are resealed with water in them, so the joint is at its widest.

Shower trays

We put weight on a tray before sealing it, so the joint is at its widest.

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.