Caerphilly · Wales
Bath Resealing for Cwmfelinfach homes
Bath, shower and sink resealing with new mould-resistant silicone at your home in Cwmfelinfach, with a one-year guarantee on every repair.
- Damp near the bath
- Gaps by the taps
- Silicone coming away from the tiles

Bath resealing in Cwmfelinfach without replacing anything
A reseal is a small job that makes a big difference. Clean, white joints make a bathroom look cared for, and they protect the walls and floor. Typical jobs include stained silicone and gaps in the seal, across baths, shower trays & enclosures and kitchen worktops & sinks.
Every job is backed for twelve months in Cwmfelinfach and everywhere else. We return to put right any problem with the work.
- Area
- Cwmfelinfach (NP11)
- Area hub
- Caerphilly
- Warranty
- 12 months on all our work
- Price
- Free, fixed quote from pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026

Repairs by material
Shower trays
Trays are sealed with weight on them, for the same reason.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Cwmfelinfach and nearby
Cwmfelinfach is about 3 miles north-east of Caerphilly, in Caerphilly. We agree a date that works for you, and we’ll give you an arrival time in advance, so you are not left waiting in all day. Our technicians cover 94 places across Caerphilly, from the larger towns to small villages. We work right across the region, from Cwmfelinfach to Birmingham (80 miles away).
All of NP11 is covered. That includes homes on Stanley Street, Syndicate Terrace and Western Terrace. We also cover the places around Cwmfelinfach: Ynysddu (1 mile north-west), Brynawel (1 mile east), Wattsville (1 mile east), Wyllie (2 miles north) and Gelli-groes (2 miles north). We also work in nearby towns such as Caerphilly (3 miles south-west), Blackwood (3 miles north), Risca (4 miles east), Ystrad Mynach (3 miles north-west), Cefn Fforest (4 miles north) and Pontllanfraith (3 miles north).
Around Cwmfelinfach
Around Cwmfelinfach, we work in homes near Cwmfelinfach Primary School and Bedwas High School. Cwmfelinfach’s nearest station is Crosskeys station, roughly 2.3 miles east of the centre. Other landmarks nearby include Risca Industrial History Museum (3.4 miles east) and Rhyd-y-gwern (2.9 miles south-east). Open spaces near Cwmfelinfach include Mynydd y Grug.
Landlords, agents and businesses in Cwmfelinfach
We work for landlords, letting agents and housing providers in Cwmfelinfach as well as homeowners. A repair between tenants keeps the property empty for less time, and it usually costs far less than a refit.
We are used to working with agents and managing companies. Just send pictures, the address and how to get access and we will arrange it.
Honest limits
Some problems need a builder, plumber or fitter rather than us:
- A bath or tray that moves, until its support is fixed
- Loose tiles, which need refixing first
- Very wide gaps that need a trim
Not sure? Send pictures and we will give you a straight answer.
Surfaces we repair
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
- Baths
- Wet rooms
Places near Cwmfelinfach
More services for Cwmfelinfach
What bath resealing costs
Each job gets its own fixed price. This is what makes a difference:
- Unusual colours or finishes
- How many items we do on one visit
- Any earlier repairs that need removing first
- What kind of damage it is
There are no surprise extras on the day. The price we quote from your photos is the price you pay, unless the damage turns out to be different, in which case we talk to you first.
Send photos for a quote
The better the photos, the more accurate the price. Here’s what helps:
- Something in shot to show the size
- The material, if you know it
- A wider photo showing the entire bath or shower
- Any earlier repairs or coatings
Getting a price is easy: snap the damage close up and then the whole item, send them to us with your postcode, and you’ll get a fixed quote back. Quotes are free and no obligation.
Why it’s worth resealing in Cwmfelinfach
Sealing over old silicone is a false economy. It peels within weeks, and traps mould underneath. We remove the old sealant completely. What it costs depends on how much damage there is and what kind, what it’s made of and how many jobs we combine into one visit. We give a fixed quote from your photos, so you know the cost before you book.
Why choose Surface Doctor in Cwmfelinfach
- Honest advice, even when it means no job
- Work done at your home or business
- Dust sheets down, tidy finish
- Fixed prices from your photos
Take a look at our pricing.
What happens on the day
We work cleanly and quietly, so you can carry on at home. We protect the area first, then the work takes about two hours for a bath. Before we leave, we explain how soon it can be used and how to look after it.
- First we strip out every bit of the old mastic.
- The joint is cleaned and any mould treated.
- The joint is dried thoroughly.
- Baths are filled with water first, so the joint is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, including around the taps.
Getting ready for the visit
- Clear the area around the damage
- Keep pets and children out of the room while we work
- Mention any parking restrictions or tricky access
How to get a price
To get a price, send a couple of pictures through our quote form or call us. We will tell you honestly if a repair is the right fix.
Related advice
DIY repairs versus a professional job
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.
If you’ve already tried a DIY fix, that’s fine. We remove the old filler and start again, so it won’t stop us repairing it. It does add a little time, so tell us about it when you send pictures.
What we’re called out for in Cwmfelinfach
Poor ventilation speeds things up: damp hangs around, and mould takes hold.
Typical reasons for a call-out include:
- Discoloured, yellow sealant
- Silicone smeared on tiles
- Damp near the bath
- Missing sealant behind the taps
Before booking anyone
- Whether the price covers travel
- How to look after the finish
- How long the guarantee is and what it covers
- What happens if the damage is worse than the photos show
Common questions in Cwmfelinfach
What areas do you cover?
Across the UK. Our prices are the same everywhere.
Is my repair covered?
Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.
Will the price change on the day?
If we find something the photos didn’t show, we explain it first. You decide whether to go ahead.
Do you hold any accreditations?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Can you quote from pictures?
Nearly always. We only ask to see it in person if the pictures cannot show what we need.
What happens next?
You’ll get a fixed quote back, plus dates. You are under no obligation.
What information do you need?
Just pictures, your postcode and a contact number. On the day, access to the room.
Do you work in Cwmfelinfach?
Yes, we do. We send a technician to Cwmfelinfach for every job, and the price is the same as everywhere else.
About our accreditations · Every repair comes with a one-year guarantee.

