Monmouthshire · Wales

Bath & shower resealing (mastic) in Southbrook, Monmouthshire

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

  • Sealant that is split or lifting
  • Gaps by the taps
  • Damp near the bath
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Southbrook

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. 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.

Why us?

  • Accredited with CHAS, Constructionline and SafeContractor
  • A year’s guarantee on all work
  • We leave the room as we found it
  • Fixed prices from your pictures

Take a look at our pricing.

Bath resealing in Southbrook without replacing anything

All of the old sealant is cut out, deal with any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. We regularly repair kitchen worktops & sinks, baths and basins & vanity units, and common reasons people contact us are black mould in the sealant and discoloured, yellow sealant.

Every repair comes with our one-year guarantee, wherever you are in Monmouthshire.

Technician in a mask working on a freestanding roll-top bath
Location
Southbrook (NP26)
Region
Monmouthshire
Guarantee
A year, on every repair
Price
Free and fixed, from your pictures
Call
0345 017 0787
Updated
23 October 2026

What we do, step by step

Expect a friendly, tidy visit. We agree the arrival time in advance, protect the area, then carry out the work, which normally takes a couple of hours. If anything looks different from your pictures, we will talk to you before going ahead.

  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. We apply fresh mould-resistant silicone and tool a neat bead.

Getting ready for the visit

  • Have somewhere for us to park nearby if possible
  • Keep pets and children out of the room while we work
  • Make sure the room can be ventilated

Get a quote

Most customers in Southbrook get their price from pictures. Add a line about what happened and your postcode, and we’ll send back a fixed quote and some dates.

Get a fixed price

Related advice

Work for landlords and builders

Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.

We work for landlords, letting agents and housing providers in Southbrook as well as homeowners. Repairing between tenancies keeps void periods short, and it normally costs far less than a refit.

Repairs by material

Baths

We fill the bath before sealing, to open the joint fully.

Sinks and worktops

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

Southbrook: your questions answered

Can pets and children be at home?

We ask you to keep children and pets out of the room while we work and until it has cured. The rest of the house is unaffected.

What information do you need?

Photos of the damage, a picture of the whole bath or shower and your postcode. Then we will agree a date.

How long before I can shower?

You’ll get the curing time from us, usually around a day.

I’m a tenant. Can you help?

We’re happy to deal with the tenant, landlord or agent. Just make sure the landlord agrees.

How do I stop mould in sealant?

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

Will it make a mess?

No. The work area is masked and covered, and we leave the room clean.

Why does my sealant keep splitting?

The bath or tray is probably flexing. Persistent splitting can mean the support needs attention.

Is there a call-out fee?

There is no separate call-out charge. The fixed quote covers the visit and the work.

Prices and what affects them

There is no area surcharge for Southbrook. The price reflects:

  • Previous DIY repairs that have to come out
  • Where the damage is and how we get to it
  • Unusual colours or finishes
  • What the surface is made of

A repair is priced on what needs doing, not where you live. The full price is agreed before booking, with no extras added later.

Getting a price from photos

The better the pictures, the more accurate the price. Here’s what we find most useful:

  • Details of any past repairs
  • What it’s made of, if you know
  • A coin beside the damage so we can judge size
  • One picture of the entire bath or shower

Getting a price is easy: take a close-up of the damage and a photo from further back, send them to us with your postcode, and you will get a fixed quote back. Quotes are free and you are under no obligation.

Do you need bath resealing in Southbrook?

A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.

If you can see any of these, send us a picture:

  • Gaps in the seal
  • Damp near the bath
  • Unsealed corners
  • Discoloured, yellow sealant

Before booking anyone

  • A fixed quote, and whether VAT is included
  • Who turns up on the day
  • Aftercare advice
  • Whether the price covers travel

How to compare quotes

Keeping it looking good

Most damage we see is avoidable. A few tips:

  • Keep bottles off the joints
  • Clean the sealant gently and regularly
  • Keep the joints dry
  • Ventilate the bathroom well

Use the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.

If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, so we will tell you if it needs a builder or plumber.

Southbrook and the surrounding area

Southbrook is about 4 miles south-west of Chepstow, in Monmouthshire. Anywhere in NP26, a technician comes to you. Our repair technicians cover 115 places across Monmouthshire. We work right across the region, from Southbrook to Birmingham (70 miles away).

We cover every part of the NP26 postcode area and the streets around it. We also travel to Portskewett (1 mile north-west), Sudbrook (1 mile south-east), Black Rock (1 mile east), Cil-y-coed (1 mile west) and Rogiet (3 miles west). Further out, we also cover Chepstow (4 miles north-east), Monmouth (15 miles north), Bulwark (4 miles north-east), Overmonnow (15 miles north), Gwndy (4 miles west) and Magor (5 miles west).

Near you in Southbrook

We visit homes around Archbishop Rowan Williams CIW School, Portskewett Inn and Church of St Mary. Southbrook’s nearest station is Caldicot station, roughly 1.6 miles west of the centre. A little further out are Deepweir Tump (0.8 miles west) and Caldicot Castle Museum (0.9 miles north-west). The countryside around Southbrook includes Ifton Hill and Magor Marsh.

Map of Southbrook © OpenStreetMap contributors

DIY kit or professional repair?

If you’re set on a kit, follow its instructions closely, ensure the area is clean and completely dry, and give it the full curing time. If it fails, we can still put it right.

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 is not prepared the repair won’t last.

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.