Cornwall · England
Bath & shower resealing (mastic) in Calstock, Cornwall
Bath, shower and sink resealing with new mould-resistant silicone in Calstock, carried out at your home and guaranteed for a year.
- Gaps by the taps
- A messy previous reseal
- Leaks at the edges

Why reseal now?
Resealing is a small job. Putting off a reseal can let water reach the walls and floor, and that damage costs much more to fix. The price depends on how much damage there is and what kind, the material and how many jobs we combine into one visit. You get a fixed quote from your photos, so you know the cost before booking.
Why book with us
- A fixed quote before booking
- Every repair guaranteed for a year
- Normally one visit, start to finish
- We come to you, anywhere in the UK
See our full price list.
Bath resealing in Calstock, done in place
A reseal is a small job that makes a big difference. Fresh joints make the entire room look cleaner, and they protect the walls and floor. We’re frequently asked to fix silicone coming away from the tiles and discoloured, yellow sealant, across shower trays & enclosures, 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.

- Area
- Calstock (PL18)
- Area hub
- Cornwall
- Guarantee
- 12 months on all our work
- Quote
- Fixed and free, based on pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
For landlords and businesses
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.
Rented homes see more wear and tear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.
Keeping it looking good
So the finish stays in good condition:
- Keep the joints dry
- Clean the joints with a mild cleaner
- Keep bottles off the joints
- Let steam out after showers
Use the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.
Black mould in sealant isn’t just unsightly. Resealing early keeps water out of the walls and floor.
What we do, step by step
The work is clean and fairly quiet. Protection goes down first, then the job itself takes about two hours for a bath. Before we leave, we explain how soon it can be used and how to care for 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.
- We run a new bead of mould-resistant silicone and smooth it neatly, taps included.
How to prepare
- Plan for the room to be out of bounds to pets and children
- Have somewhere for us to park nearby if possible
- Move bottles, mats and clutter away from the area
Ask for a price
No survey visit is needed: we price from photos. Use the quote form, or ring 0345 017 0787 to talk it through.
Advice
What affects the price in Calstock
We don’t charge extra for travel to Calstock. The price comes down to:
- The material and finish
- Previous DIY repairs that have to come out
- How many items we do on one visit
- The colour and finish to match
We charge the same wherever you are, with no extra for Calstock. What changes the price is the job itself: the material, the amount of damage and how many items.
Quotes from your photos
Most quotes are done from photos alone. To help us price it:
- A photo taken from further back
- Daylight if possible, and no flash reflection
- Whether it’s been repaired or coated before
- What it’s made of, if you know
There is no need for us to visit first. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we’ll come back to you with a fixed figure.
DIY kit or professional repair?
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.
You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair won’t last.
More services for Calstock
Calstock and the surrounding area
Calstock is about 4 miles south-west of Tavistock, in Cornwall. We agree a date that works for you, and we will give you an arrival time in advance, so you’re not left waiting in all day. Calstock is one of 644 towns and villages in Cornwall where we work.
Jobs in PL18 work the same way as everywhere else we cover. Whether you live on Rowse Gardens, Station Lane and Church Street or a nearby road, we can come to you. We also cover the places around Calstock: Cross (2 miles south-west), St Dominick (2 miles west), Cargreen (4 miles south), Bealbury (4 miles south-west) and Hatt (5 miles south-west). Further out, we also cover Stonehouse (9 miles south), Saltash (6 miles south), Liskeard (12 miles west), Launceston (12 miles north-west), Addington (11 miles west) and Looe (15 miles south-west).
Landmarks near Calstock
Our clients here include homes close to The Boot Inn, Calstock Community Primary School and Church of St Andrew. Calstock has its own railway station: Calstock station. Nearby you’ll also find Pentillie (3.1 miles south-west) and Cotehele Discovery Centre (0.9 miles south-west). Open spaces near Calstock include Hingston Down.
Common questions in Calstock
Can you repair several things at once?
Of course, and it usually saves money. Just add the extra items to your pictures and you’ll get one combined price.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time we agree with you.
Why does my sealant keep splitting?
The bath or tray is probably flexing. Persistent splitting can mean the support needs attention.
Are you accredited?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
What if the damage is worse than the photos show?
We stop, show you and agree any change before carrying on. Nothing extra is done without your say-so.
Can landlords book you?
Yes. We work for landlords, agents, builders and businesses as well as householders in Calstock.
Can you repair something that’s been repaired before?
Yes, we frequently do. It can add a little time, which we include in the quote.
Is it messy?
No. The work area is masked and covered, and we leave the room clean.
Honest limits
To be straight with you, there are a few things a repair will not fix:
- A flexing bath
- Very wide gaps that need a trim
- Water damage behind the bath that needs a builder
If in doubt, send photos and we will say what we think.
What we work on
- Shower trays & enclosures
- Basins & vanity units
- Wet rooms
- Kitchen worktops & sinks
- Baths
Different materials, different repairs
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
About our accreditations · Every repair comes with a one-year guarantee.

