Caerphilly · Wales
Bath Resealing in Markham
Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Markham and across Caerphilly. Send pictures for a free, fixed quote.
- Silicone coming away from the tiles
- Leaks at the edges
- Missing sealant behind the taps

Bath resealing at your home in Markham
We reseal baths, shower trays, basins and worktops using mould-resistant silicone. Most jobs take a couple of hours, then it needs to cure. We’re frequently asked to fix gaps by the taps and discoloured, yellow sealant, across baths, shower trays & enclosures and wet rooms.
Peace of mind is built in: each job carries a one-year guarantee, and we’ll explain exactly what it covers when we quote.
- Location
- Markham (NP12)
- Region
- Caerphilly
- Warranty
- A year, on every repair
- Quotes
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

The process
It’s a tidy, low-fuss visit. We agree the arrival time in advance, protect the area, and get on with the job, which generally takes a couple of hours. If we find something your photos didn’t show, we will explain it before carrying on.
- The old silicone is cut out completely.
- Residue is removed and the joint cleaned.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Before we arrive
- Make sure the room can be ventilated
- Move bottles, mats and clutter away from the area
- Keep a parking space free if you can
How to get a price
Most customers in Markham get their price from photos. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.
Read more
Keeping it looking good
It’s all simple stuff:
- Ventilate the bathroom well
- Keep the joints dry
- Open a window after bathing
- Clean the joints with a mild cleaner
Keep the room well ventilated, and wipe the joints after use.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we will say if you need a builder or plumber.
Landlords, agents and businesses in Markham
Hospitality businesses need rooms back in use quickly, so we keep visits short and tidy. We can work around your bookings.
We regularly work with letting and managing agents. Just send pictures, the address and how to get access and we’ll arrange it.
Markham and the surrounding area
Markham is about 5 miles south of Tredegar, in Caerphilly. Whether you are in the middle of Markham or on the outskirts, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We cover 94 places in Caerphilly. Our nearest city page is Birmingham, about 77 miles away.
All of NP12 is covered. Streets in the area include Bryn Road, Pantycefn Road and Mountain View, and we cover them all. Neighbouring places we cover include Brithdir (1 mile west), Cwmsyfïog (1 mile north-west), Hollybush (1 mile north), New Tredegar (2 miles north-west) and Tir-Phil (2 miles north-west). Further out, we also cover Caerphilly (9 miles south), Blackwood (3 miles south), Risca (8 miles south-east), Ystrad Mynach (4 miles south), Pontllanfraith (4 miles south) and Trecceln (4 miles south-east).
Near you in Markham
Typical jobs here are in homes near Islwyn High School, St Sannan's Church and New Inn. The closest station to Markham is Brithdir station, roughly 1 mile west. Well-known places in the area include Winding House (1.5 miles north-west) and Festival Park (3 miles north). The countryside around Markham includes Parc Coetir Bargoed.
What a repair can’t fix
To be straight with you, some problems need a different fix:
- Rotten walls or floors behind the bath
- A bath or tray that moves, until its support is fixed
- Very wide gaps that need a trim
Send us pictures and we’ll tell you honestly.
What we work on
- Basins & vanity units
- Kitchen worktops & sinks
- Wet rooms
- Baths
- Shower trays & enclosures
Common problems we fix in Markham
In time, even good sealant discolours. Steam, soap and movement all wear it down.
Typical reasons for a call-out include:
- Black spots in the silicone
- A messy previous reseal
- Unsealed corners
- Water getting behind the bath or tray
What your quote should include
- Aftercare advice
- When it can be used again
- Who will actually do the work
- Whether the price covers travel
More services for Markham
Markham questions
How much does bath resealing cost in Markham?
Every job gets a fixed price based on pictures of the damage. Send a close-up and a photo of the whole item with your NP12 postcode.
Is my repair covered?
Every repair comes with a one-year guarantee. We’ll explain what it covers when we quote.
Are you a vetted contractor?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
What information do you need?
Just photos, your postcode and a contact number. On the day, access to the room.
Can you do more than one item on the same visit?
Yes, and it’s frequently cheaper. Send pictures of everything together and you will get one combined price.
Is it OK to have pets in the house?
Yes, as long as they stay out of the room we’re working in. We’ll let you know when it’s safe to use again.
Do you do work for letting agents?
We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.
How long does resealing take?
Most reseals take about two hours. Leave it to cure before use.
Repairs by material
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Baths
We fill the bath before sealing, to open the joint fully.
How we price bath resealing
Each job gets its own fixed price. These are the things that affect it:
- Any earlier repairs that need removing first
- Whether we combine several jobs
- How easy the damage is to reach
- How many areas need work
Set against the cost of replacement, repairing typically costs far less, because nothing has to be taken out, refitted or made good. The quote lists exactly what you’re paying for.
How to get a fixed quote
Photographing the damage takes a minute, and it saves a visit. Try to send:
- A close-up of the damage, in focus
- Natural light rather than flash
- What it’s made of, if you know
- Where you are, by postcode
Ring 0345 017 0787, or send us photos through the quote form. With one close-up and one wider picture, we can give you a fixed price.
DIY kit or professional repair?
It’s natural to want to try a repair yourself. The trouble is that kit repairs frequently look fine at first and then fail, and the old filler has to come out before a proper repair.
A DIY attempt is not a disaster. We remove the old filler and start again, so it doesn’t stop a professional repair. Just mention it when you send photos, as it can add time.
About our accreditations · Every repair comes with a one-year guarantee.

