Shropshire · England

Bath & shower resealing (mastic) in Bishop's Castle, Shropshire

Bath, shower and sink resealing with new mould-resistant silicone in Bishop's Castle, carried out at your home and guaranteed for a year.

  • Gaps by the taps
  • Sealant that is split or lifting
  • Mould you can’t clean out
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing in Bishop's Castle

Bath resealing in Bishop's Castle 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, as one neat, continuous bead. Whether it’s silicone smeared on tiles and gaps by the taps, we can typically put it right, on baths, wet rooms and basins & vanity units alike.

Every job is backed for twelve months in Bishop's Castle and everywhere else. If something goes wrong with the work, we come back.

Location
Bishop's Castle (SY9)
Region
Shropshire
Warranty
A year, on every repair
Quote
Free and fixed, from your photos
Telephone
0345 017 0787
Updated
23 October 2026
Technician in a mask working on a freestanding roll-top bath

Common problems we fix in Bishop's Castle

Most reseals are because of black mould. It grows into the silicone, so cleaning only removes the surface.

Look out for any of the following:

  • Black spots in the silicone
  • Water getting behind the bath or tray
  • Unsealed corners
  • An untidy old seal

Comparing quotes

  • How long the guarantee is and what it covers
  • Whether they match the colour on site
  • How the room is protected while they work
  • Who will actually do the work

10 questions to ask before booking

Can I fix it myself?

The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.

DIY kits are sold for most surfaces, and they can tidy up a tiny mark. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.

FAQs for Bishop's Castle

Do you work for landlords and businesses?

We do, regularly. We can quote for several properties together and work between tenancies.

Do you cover the entire of Shropshire?

Across the UK, and that includes Bishop's Castle. Our prices are the same everywhere.

When can you do it?

That depends on our diary for your area. Send pictures with your postcode and we will reply with the earliest dates.

My seal keeps tearing. Why?

Usually because the bath or tray moves, or it was sealed with the bath empty. We seal baths full of water.

How long does a reseal take?

Around two hours for a bath, then it needs to cure.

Is repairing better than replacing?

Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. We’ll be honest if it’s not worth it.

Is there a guarantee?

Every repair comes with a one-year guarantee. We will explain what it covers when we quote.

Is it OK to have pets in the house?

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

How the visit works

We agree an arrival time beforehand. Once we’re there, the work takes a couple of hours in most cases. The room is left tidy.

  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. 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
  • Tell us if there are stairs or a lift
  • Have a window or extractor fan available

Get a quote

Ring 0345 017 0787, or send us photos through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can price the job the same day in most cases.

Get a fixed quote

Advice

Looking after it afterwards

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

  • Air the room after use
  • Use the extractor fan
  • Reseal at the first sign of lifting
  • Wipe the joints dry after use

Keep the room well ventilated, and dry the joints after bathing.

Black mould in sealant is not just unsightly; it shows moisture is getting in. Resealing early keeps water out of the walls and floor.

Prices and what affects them

There are no hourly rates or hidden extras. The price is based on:

  • Access to the area
  • How many items we do on one visit
  • Previous DIY repairs that have to come out
  • The material and finish

Compared with replacing, repairing typically costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.

Getting a price from pictures

Before you send pictures, a few simple things make all the difference:

  • Where you are, by postcode
  • Any earlier repairs or coatings
  • A close-up of the damage, in focus
  • A wider photo showing the whole bath or shower

Most clients in Bishop's Castle get their price from photos. Add a line about what happened and your postcode, and we’ll send back a fixed quote and some dates.

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.

Honest limits

A few problems are outside what a surface repair can do:

  • A bath or tray that moves, until its support is fixed
  • Gaps so wide they need filling or trims before sealing
  • Loose tiles, which need refixing first

If in doubt, send pictures and we’ll say what we think before booking.

Surfaces we repair

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

About Bishop's Castle

Bishop's Castle is about 13 miles east of Y Drenewydd, in Shropshire. Our repair technicians come to homes and businesses in Bishop's Castle and the surrounding area, so nothing has to leave your home. We work in 433 places in Shropshire. You can also see our page for Birmingham, about 47 miles away.

Our visits in SY9 are booked in the same way as anywhere else. From High Street, Harley Jenkins Street and Union Street or anywhere nearby, we can come to you. You’ll find Bishop's Castle on the A488 and B4384, so it’s easy for us to reach. Neighbouring places we cover include Cabin (1 mile west), Colebatch (1 mile south), Lydham (2 miles north-east), Bishop's Moat (2 miles west) and Lydbury North (2 miles south-east). We also work in nearby towns such as Ludlow (15 miles south-east), Church Stretton (9 miles east), Craven Arms (8 miles south-east), Pontesbury (12 miles north-east), Clun (5 miles south) and Minsterley (11 miles north).

Near you in Bishop's Castle

In Bishop's Castle, that means homes near Bishop's Castle Community College, Bishops Castle Primary School and Bishop's Castle Community College and the streets around them. Other local landmarks include The Black Lion And Forecourt Railings pub (under half a mile north) and Church of St John the Baptist (less than half a mile south). Nearby you’ll also find Bishops Castle (under half a mile north) and Bishops Castle Railway Museum (less than half a mile north-east). For a walk, there is Aston Hill.

Map of Bishop's Castle © OpenStreetMap contributors

Resealing in Bishop's Castle: why it matters

Resealing is a small job. Putting off a reseal can let water reach the walls and floor, which costs far more to put right. We don’t add extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.

Why choose Surface Doctor in Bishop's Castle

  • Honest advice, even when it means no job
  • One-year guarantee on every repair
  • Work done at your home or business
  • A fixed quote before you book

Read our pricing.

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