Greater London · England
Bath Resealing for St Helier homes
Our technicians come to St Helier for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, and the work is guaranteed.
- Black spots in the silicone
- Silicone smeared on tiles
- Gaps by the taps

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.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
Bath resealing in St Helier 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. Whether it’s black spots in the silicone and an untidy old seal, we can typically put it right.
You are covered after we leave: our one-year guarantee applies to every job, and we explain what it covers before booking.

- Where
- St Helier (SM5, SM4, SM1)
- Area hub
- Greater London
- Warranty
- 12 months on all our work
- Quote
- Fixed and free, based on photos
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Places near St Helier
Other services in St Helier
Do you need bath resealing in St Helier?
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning can’t get it all out.
It’s worth getting a quote if you see:
- Discoloured, yellow sealant
- Leaks at the edges
- Sealant that is split or lifting
- Black spots in the silicone
Before booking anyone
- When it can be used again
- Is the price fixed, and does it include VAT?
- How long the guarantee is and what it covers
- Who will actually do the work
What we do, step by step
Expect a friendly, tidy visit. We agree the arrival time in advance, cover and mask the work area, then carry out the work, which normally takes about two hours for a bath. If we find something your pictures didn’t show, we’ll explain it before carrying on.
- First we strip out every bit of the old mastic.
- The joint is cleaned and any mould treated.
- The joint is dried thoroughly.
- For a bath, we fill it with water first so the joint is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, taps included.
How to prepare
- Open a window if you can
- Move bottles, mats and clutter away from the area
- Point us to the nearest place to park
Get a quote
A quote takes minutes to ask for: photograph the damage, then the entire bath or shower, include your postcode and send them to us. What comes back is a fixed quote, not a guess.
Related advice
Covering St Helier
St Helier is about 3 miles south-east of Wimbledon, in Greater London. From the centre of St Helier to the outlying streets, the service is the same: a fixed quote, a tidy visit and a guarantee. St Helier is one of 764 towns and villages in Greater London where we work. Our nearest city page is London, about 9 miles away.
We cover every part of the SM5, SM4 and SM1 postcode area. We regularly work on streets such as Kelso Road, Wrythe Lane and Whitby Road and the roads around them. Close by, we cover Rosehill (1 mile north-east), Benhilton (1 mile south-west), The Wrythe (1 mile south-east), Carshalton (1 mile south-east) and Sutton (1 mile south). We also work in nearby towns such as London (9 miles north-east), City of Westminster (9 miles north), Marylebone (9 miles north), Kensington (8 miles north), St Pancras (10 miles north) and Shoreditch (11 miles north-east).
What’s near St Helier
In St Helier, that means homes near Tweeddale Primary School, Merton College and Greenshaw High School, among other places. Also close by are Morden Hall Park (1.3 miles north), The Cricketers Inn (1 mile south-west) and St Peter's Church (less than half a mile north). The nearest railway station is Sutton Common station, roughly 0.8 miles south-west of the centre. Further afield, we also cover the area around Centrale Croydon (3.5 miles east) and Honeywood Museum (1.4 miles south-east). Green spaces nearby include Bennett's Hole and Duppas Hill.
- Local facilities include Municipal Borough of Sutton and Cheam (1.7 miles south-west)
St Helier: your questions answered
What happens next?
We come back with a fixed quote. There’s no obligation to book.
Does someone need to be in?
Yes. The technician needs access to the room for the visit, at a time we agree with you.
Will there be a smell?
Some materials have a smell while they’re applied, so we ventilate the room. It fades as everything cures.
Why does my sealant keep going mouldy?
Mould needs moisture. Ventilation and drying keep it clean longer.
Why does my sealant keep splitting?
The bath or tray is probably flexing. If it keeps happening, the support may need fixing.
How much does bath resealing cost in St Helier?
Because every job differs, we price from photos. You know the full cost before anything is booked.
Is a repair better than a new one?
Generally, yes. A repair skips the removal, fitting and redecorating. If it isn’t worth repairing, we will tell you.
What happens if you find more damage?
It’s rare, but if it happens we talk to you first. You decide whether to go ahead.
Prices and what affects them
We do not charge extra for travel to St Helier. The price depends on:
- The colour and finish to match
- Whether it’s a chip, crack, burn or wear
- Doing more than one item at once
- The material
What it costs depends on the type and amount of damage, the material and how many jobs we combine into one visit. We give a fixed quote from your pictures, so there are no surprises on the day.
Send pictures for a quote
You can usually get a fixed quote without us visiting. To make it quick:
- One picture of the entire bath or shower
- One sharp close-up of the damage
- Details of any past repairs
- Any details about the material
Send us photos of the damage and one of the entire item, and tell us you are in St Helier, and we will reply with a fixed quote.
DIY repairs versus a professional job
If you are 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 does not work out, we can still repair it properly.
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 the old filler has to come out before a proper repair.
When a repair isn’t the answer
Before you book, it’s worth knowing the limits:
- Tiles that move, until they’re refixed
- A bath or tray that moves, until its support is fixed
- Water damage behind the bath that needs a builder
If in doubt, send pictures and we’ll say what we think before booking.
Surfaces we repair
- Baths
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
- Wet rooms
Looking after it afterwards
To keep it looking its best:
- Air the room after use
- Give the seal a regular clean
- Wipe the joints dry after use
- Run the extractor fan during and after showers
Leave the sealant to cure for the time we give you, normally about a day.
Black mould in sealant is not just unsightly, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.
Is resealing worth it?
Resealing costs very little, and it protects everything around the bath. Failed sealant can lead to water damage that is much more expensive. There are no surprise extras on the day. The price we quote from your pictures is the price you pay, and if the damage turns out to be different, we discuss it before starting.
Why St Helier customers choose us
- Fixed prices from your pictures
- Honest advice, even when it means no job
- Technicians who travel to you, UK-wide
- Same prices wherever you are
Read our pricing.
About our accreditations · Every repair comes with a one-year guarantee.

