Carmarthenshire · Wales

Bath & shower resealing (mastic) in Furnace, Carmarthenshire

Bath resealing in and around Furnace: photo quotes, tidy work and a year’s guarantee.

  • Black mould in the sealant
  • Stained silicone
  • Unsealed corners
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Furnace?

Bath resealing at your home in Furnace

Baths are resealed with water in them, so the joint is at its widest, which stops the new seal tearing the first time the bath is used. We regularly repair baths, wet rooms and basins & vanity units, and common reasons people contact us are gaps by the taps and black spots in the silicone.

Whatever the size of the job, you get the same one-year guarantee.

Where
Furnace (SA16)
Region
Carmarthenshire
Warranty
12 months on all our work
Quote
Free, fixed quote from pictures
Telephone
0345 017 0787
Updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

About Furnace

Furnace is about 4 miles west of Llanelli Rural, in Carmarthenshire. Jobs in Furnace are booked in like any other job: a fixed quote from photos, and a technician at your door on the day. We work in all 195 towns and villages across Carmarthenshire.

Every address in SA16 is within our area, from the main roads to the quietest streets. Local streets include Gors Road, Burry Road and Station Road, all of which we cover. We also travel to Pembrey and Burry Port Town (1 mile south), Burry Port (1 mile east), Achddu (1 mile north-east), Y Graig (1 mile north-east) and Pembrey (1 mile west). We also work in nearby towns such as Llanelli (5 miles east), Carmarthen (12 miles north), Llanelli Rural (4 miles east), Bigyn (5 miles east), Wern (4 miles east) and Ammanford (14 miles north-east).

Around Furnace

Our customers here include homes close to St Illtyd's Church, The Ship Aground Inn and Ysgol Glan-Y-Mor School, among other places. The nearest railway station is Pembrey & Burry Port station, about 0.5 miles east. Further afield, we also cover the area around Prince Philip Hospital (5.3 miles east) and Waun Twmpath Motte (1.9 miles north-east). The countryside around Furnace includes Mynydd Pen-bre and Cwm Ivy Woods.

Map of Furnace © OpenStreetMap contributors

Landlord and trade work in Furnace

For developers and builders, we fix damage before handover, saving last-minute replacements. Several plots can be done in one visit.

Landlords, letting agents and housing providers in Furnace use us as well as householders. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.

Keeping it looking good

Looking after the surface is easy:

  • Give the seal a regular clean
  • Wipe the joints dry after use
  • Ventilate the bathroom well
  • Open a window after bathing

Good ventilation is the best protection, and wipe the joints after use to keep mould away.

Black mould in sealant is not just unsightly, it’s a sign moisture is sitting in the joint. Resealing early keeps water out of the walls and floor.

Resealing in Furnace: why it matters

Resealing is routine maintenance. Leaving split or mouldy sealant can let water reach the walls and floor, which costs far more to put right. Instead of hourly rates, we price the whole job up front. Damage, material and access decide it, and doing several items at once reduces it.

What you get with us

  • One-year guarantee on every repair
  • No need to remove anything
  • Rooms protected and left tidy
  • We come to you, anywhere in the UK

Read our full price list.

How we price bath resealing

You will know the full cost before you book. We take into account:

  • The type of damage
  • Where the damage is and how we get to it
  • What the surface is made of
  • Whether we combine several jobs

Set against the cost of replacement, repairing generally costs far less, because there’s no removal, plumbing or making good. Your fixed quote shows exactly what’s included.

Getting a price from photos

When you take your photos, these tips help us give you a firm price:

  • A wider photo showing the whole bath or shower
  • A coin or ruler next to the damage for scale
  • The postcode, so we can plan the visit
  • Any details about the material

For most jobs, photos are all we need to give you a price. Add a line about what happened and your postcode, and we’ll reply with a fixed quote and the earliest dates we have.

What your bath or shower is made of matters

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.

Baths

We fill the bath before sealing, so the joint is at its widest.

Do you need bath resealing in Furnace?

Black mould is the most common reason people reseal. It grows into the silicone, so cleaning cannot get it all out.

The most common problems we’re called about are:

  • Old sealant that looks dirty
  • An untidy old seal
  • Leaks at the edges
  • Sealant that is split or lifting

What your quote should include

  • What aftercare is recommended
  • Whether the price is fixed and includes VAT
  • Who turns up on the day
  • The length of the guarantee and what it covers

Our hiring checklist

Honest limits

Not everything can be repaired, and we will tell you before we start. We can’t fix:

  • Movement in the bath or tray
  • Loose tiles, which need refixing first
  • Gaps so wide they need filling or trims before sealing

Send us pictures and we will tell you honestly.

What we work on

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

Common questions in Furnace

Are you accredited?

Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.

Is it safe with children and pets around?

On the day, the room should be kept clear of pets and children, so the repair is not disturbed while it cures.

Can landlords book you?

Yes, frequently. We can quote for several properties together and work between tenancies.

How long does silicone take to cure?

You will get the curing time from us, generally around a day.

Why does my sealant keep going mouldy?

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

Is it worth repairing rather than replacing?

Normally, when the rest is in good condition. A repair avoids removal and making good. If replacing would be better, we will say so.

Is there a guarantee?

Yes, for a year. If there’s a problem with the work in that time, we come back and put it right.

Can tenants book a repair?

Of course. Check with your landlord; we can send the quote to them too.

The process

We turn up at the time we agreed with you and checks the damage against your photos first. The floor and nearby surfaces are covered before any work starts. The work itself takes around two hours, and the room is left clean and tidy.

  1. All the old sealant is cut out and removed.
  2. The joint is cleaned and any mould treated.
  3. We ensure the joint is completely dry.
  4. We fill a bath with water before sealing so the gap is at its widest.
  5. We apply new mould-resistant silicone and tool it to a neat finish, including around the taps.

How to prepare

  • Let us know which floor the room is on
  • Tell us about any previous repairs or coatings
  • Keep children and pets away from the room on the day

Ask for a price

The quickest way to a price is to send a couple of pictures using our quote form or call us. We’ll tell you honestly if a repair is the right fix.

Send pictures for a quote

Related advice

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.