Cornwall · England
Bath & shower resealing (mastic) in Trevarrack, Cornwall
Bath, shower and sink resealing with new mould-resistant silicone at your home in Trevarrack, with a one-year guarantee on every repair.
- Gaps by the taps
- Black spots in the silicone
- Silicone smeared on tiles

How it works
Once we are through the door, we keep the work contained to the one room. Surfaces nearby are masked off, the work takes around two hours, depending on what we find, and we finish with a tidy-up and a look at the finished work together.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- We treat mould and dry the joint thoroughly.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Before we arrive
- Let us know if it has been repaired before
- Keep pets and children out of the room while we work
- Keep a parking space free if you can
How to get a price
Getting a price is easy: snap the damage close up and then the entire item, send them over with your postcode, and we’ll reply with a fixed price. Quotes are free and you’re under no obligation.
Related advice
Bath resealing at your home in Trevarrack
Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they keep water out. We are often asked to fix silicone smeared on tiles and sealant that’s split or lifting, across kitchen worktops & sinks, basins & vanity units and baths.
We stand behind the work with a one-year guarantee, so you’re not left on your own once we’ve gone.

- Where
- Trevarrack (TR18)
- Area hub
- Cornwall
- Guarantee
- 12 months on all our work
- Quotes
- Free, fixed price from pictures
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026
Where we work around Trevarrack
Trevarrack is about 1 mile north-east of Penzance, in Cornwall. Anywhere in TR18, we carry out the work at your property. Trevarrack is one of 644 places in Cornwall we cover.
Here we cover the TR18 postcode area. You’ll find streets such as Pendrea Road, Pendrea Close and Pendrea Place. Close by, we cover Chyandour (1 mile south), Gulval (1 mile north-east), Penzance (1 mile south-west), Heamoor (1 mile west) and Longrock (1 mile east). We also work in nearby towns such as Camborne (12 miles north-east), Redruth (15 miles north-east), Helston (12 miles east), Hayle (7 miles north-east), St Ives (6 miles north) and Rosewarne (12 miles north-east).
Landmarks near Trevarrack
In Trevarrack, that means homes near Princess May Recreation Ground, The Coldstreamer Inn and Humphry Davy School. You’ll also find Church of St Gulval (within half a mile north-east) and Gulval School (within half a mile north). The nearest railway station is Penzance station, roughly 0.5 miles south of the centre. Further afield, we also cover the area around West Cornwall Hospital (0.7 miles south-west) and Penwith (2.1 miles north). The countryside around Trevarrack includes Castle an Dinas and Marazion Marsh RSPB Reserve.
Work for landlords and builders
Letting agents often send us pictures straight from the inventory. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
Hospitality businesses cannot afford rooms out of action for long, so most of our work is done in a single visit. We can work around your bookings.
Aftercare tips
Nothing complicated is needed, just a few sensible habits:
- Open a window after bathing
- Ventilate the bathroom well
- Reseal when black spots will not clean off
- Keep bottles off the joints
Good ventilation is the best protection, and dry the joints after bathing to keep mould away.
Damp below or loose tiles need checking quickly. There may be more going on, so we’ll tell you if it needs a builder or plumber.
How we price bath resealing
We charge the same across the UK, including Trevarrack. What changes the price is:
- How easy the damage is to reach
- How many items we do on one visit
- Any earlier repairs that need removing first
- Whether it’s a chip, crack, burn or wear
A repair usually costs much less than people expect, especially compared with replacing and refitting. Photos let us give you the exact figure.
How to get a fixed quote
We price nearly every job from pictures. This is what to send:
- Daylight if possible, and no flash reflection
- The material, if you know it
- A coin beside the damage so we can judge size
- Your postcode, so we can check dates
A quote takes minutes to ask for: take one close-up and one wider shot of the bath or shower, include your postcode and send them to us. What comes back is a fixed quote, not a guess.
What else we do in Trevarrack
Materials and what they mean for the repair
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, so the joint is at its widest.
Why reseal now?
Resealing is routine maintenance. Putting off a reseal lets water get behind the bath or tray, and that damage costs much more to fix. There are no surprise extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.
What you get with us
- Dust sheets down, tidy finish
- We will tell you if it’s not worth repairing
- One visit for most repairs
- Work done at your home or business
Read our full price list.
Common problems we fix in Trevarrack
Sealant splits when the bath or tray moves, frequently because it was sealed while the bath was empty.
Most people get in touch when they notice something like this:
- Old sealant that looks dirty
- Gaps by the taps
- Sealant that’s split or lifting
- Black mould in the sealant
Comparing quotes
- Who turns up on the day
- What prep work is covered
- How the colour is matched
- How to care for the finish
Trevarrack questions
Can landlords book you?
Yes. We carry out repairs for homeowners, landlords, letting agents, builders and businesses across Cornwall.
Can I add another job to the visit?
Yes, and it’s frequently cheaper. Send pictures of everything together and you will get one combined price.
Do you hold any accreditations?
Yes, including CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
Why does the silicone keep cracking?
The bath or tray is probably flexing. If it keeps happening, the support may need fixing.
Will the price change on the day?
We will show you and explain before doing anything extra. You will not be charged for anything you haven’t agreed.
Can tenants book a repair?
Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged.
Is there any odour?
Expect a mild smell while we’re working, which fades afterwards.
How long before I can shower?
We’ll give you the curing time.
DIY kit or professional repair?
If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it fails, we can still put it right.
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.
About our accreditations · Every repair comes with a one-year guarantee.

