Powys · Wales
Bath & shower resealing (mastic) in Gorof, Powys
Bath, shower and sink resealing with new mould-resistant silicone in Gorof, carried out at your home and guaranteed for a year.
- Mould you cannot clean out
- Old sealant that looks dirty
- A messy previous reseal

Is resealing worth it?
Putting new silicone over old does not last. It peels within weeks, and mould stays trapped behind it. We remove the old sealant completely. A repair generally costs much less than people expect, particularly next to the cost of replacement. Photos let us give you the exact figure.
Why choose Surface Doctor in Gorof
- A year’s guarantee on all work
- Usually one visit, start to finish
- Fixed prices from your photos
- We come to you, anywhere in the UK
Read our full price list.
How we handle bath resealing in Gorof
We cut out all of the old sealant, deal with any mould, and apply fresh mould-resistant silicone. We do this for baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. Common call-outs are for sealant that’s split or lifting and black spots in the silicone, on wet rooms, kitchen worktops & sinks and basins & vanity units.
The work is guaranteed for twelve months. If something is not right in that time, we come back and put it right.
- Location
- Gorof (SA9)
- Area hub
- Powys
- Cover
- A year, on every repair
- Quote
- Free and fixed, from your pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

How to look after the repair
Once the work has cured, treat it gently:
- Dry the seal after bathing
- Let steam out after showers
- Run the extractor fan during and after showers
- Clean the joints with a mild cleaner
Avoid scraping the joints, and do not stand bottles on the seal.
Damp below or loose tiles need checking quickly. It may be more than a reseal, so we will tell you if it needs a builder or plumber.
When to call us in Gorof
No sealant lasts for ever. Every bath or shower adds moisture and soap residue, which mould feeds on, and the joint moves slightly every time the bath is filled.
You may need us if you’ve spotted any of these:
- Leaks at the edges
- An untidy old seal
- Sealant that is split or lifting
- Gaps by the taps
Before booking anyone
- Who turns up on the day
- Aftercare advice
- What the guarantee covers, and for how long
- Whether the colour is mixed to match
How the visit works
Your technician turns up at the time we agreed with you and looks over the damage before anything else. Dust sheets and masking tape go down before any work starts. The work itself takes around two hours, and the room is left clean and tidy.
- All the old sealant is cut out and removed.
- We clean the joint and treat any mould.
- The joint is dried thoroughly.
- For a bath, we fill it with water first so the joint is at its widest.
- We apply new mould-resistant silicone and tool it to a neat finish, taps included.
Getting ready for the visit
- Let us know about parking or access
- Let the surface dry out before the visit
- Let us know if it has been repaired before
Ask for a price
Getting a price is easy: snap the damage close up and then the whole item, send them over with your postcode, and we’ll reply with a fixed price. Quotes are free and no obligation.
Read more
What affects the price in Gorof
There are no hourly rates or hidden extras. The price depends on:
- Previous DIY repairs that have to come out
- Whether it’s a chip, crack, burn or wear
- Doing more than one item at once
- The size and number of damaged areas
No two jobs are quite the same, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.
How to get a fixed quote
Phone photos are fine, there is no need for anything special. Ensure they show:
- One picture of the whole bath or shower
- Any earlier repairs or coatings
- Good light, ideally daylight, without flash glare
- A coin beside the damage so we can judge size
You don’t need a survey visit. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
Gorof and the surrounding area
Gorof is about 8 miles north of Neath, in Powys. Our work suits any type of property, old or new, large or small, plus businesses and rented homes. Our repair technicians cover 234 places in Powys.
Jobs in SA9 are booked in the same way as anywhere else. You’ll find streets such as Llys Tawel, College Row and Clos Gorof, and we cover them all. Gorof is on the B4599, so it’s easy for us to reach. Nearby, we also work in Glan-rhyd (1 mile south), Y Gurnos (1 mile south-west), Ystradgynlais (1 mile north-east), Cwmgiedd (1 mile north) and Penrhos (1 mile north-east).
What’s near Gorof
Locally, our jobs take us to homes close to St Cynog's Church, Ysgol Maes-Y-Dderwen and Ysgol Gyfun Ystalyfera-Bro Dur, among other places. Other local landmarks include Café Chameleon @ The Gough Arms (less than half a mile south-east) and Ysgol Bro Tawe (0.8 miles south-west). Well-known places in the area include Ystradgynlais Community Hospital (0.6 miles south) and Cae'r Castell (within half a mile south-east). Open spaces near Gorof include Ffrydiau Twrch and Mynydd y Drum SW Top.
Can I fix it myself?
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed first.
Kits are cheap and easy to find, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Getting it right first time is usually cheaper.
Also in Gorof
What a repair cannot fix
Some jobs aren’t right for a repair, for example:
- Tiles that move, until they’re refixed
- Water damage behind the bath that needs a builder
- A bath or tray that moves, until its support is fixed
Send us pictures and we’ll tell you honestly before booking.
What we work on
- Basins & vanity units
- Baths
- Kitchen worktops & sinks
- Wet rooms
- Shower trays & enclosures
FAQs for Gorof
What happens once I’ve sent pictures?
We come back with a fixed price. There’s no obligation to book.
Do I have to be there?
We need someone to let us in. You don’t need to watch us work.
Do you hold any accreditations?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
When can you do it?
It depends on the time of year and where you are. Send photos with your postcode and we will reply with the earliest dates.
Can pets and children be at home?
Please keep children and pets out of the room during the visit and until it has cured. Everywhere else in the home is fine.
Will the price change on the day?
Your quote covers the damage in the photos. Anything extra is discussed before we begin.
Why does mould come back so fast?
Damp is the cause. Run the fan, dry the joints and the new seal stays cleaner for longer.
Is there any odour?
A little, depending on the job. Ventilation keeps it to a minimum, and it soon fades.
Different materials, different repairs
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Baths
Baths are resealed with water in them, to open the joint fully.
About our accreditations · Every repair comes with a one-year guarantee.

