Argyll and Bute · Scotland
Remedial sealant & repairs in Rothesay, Argyll and Bute
Remedial sealant for Rothesay and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Floor or wall movement joints that have failed
- Decorators’ caulk around a bath or shower
- Black mould underneath the bead
About our remedial sealant in Rothesay
In Rothesay, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. We work on leaking tray & enclosure joints, botched or over-sealed joints and failed movement joints, and common reasons people get in touch are gaps opening along the back of the worktop and sealant applied over old sealant that has lifted.
A bathroom in a place like Rothesay gets the same daily wear as one in a city flat. Generally soft Scottish water means less limescale, but steam still lets mould into sealant and grout.
All of our work is guaranteed for twelve months.

- Location
- Rothesay (PA20)
- Wider area
- Argyll and Bute
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
FAQs for Rothesay
Will you come out to Rothesay?
Yes. Rothesay is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
Do you work for hotels and guest houses in Rothesay?
Yes, hospitality work, including hotels, is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.
Can old silicone be taken off without scratching the tiles?
Yes. We avoid heavy scraping and use the right cleaner for each surface.
How do I get a quote for remedial sealant in Rothesay?
Every job is different, so each one gets its own quote. For a quick quote, send an email to info@mrmastic.co.uk and let us know what needs doing and where.
Someone sealed over the old bead. Can you fix it?
Yes. We cut out all the layers and clean off the film, before resealing with a single bead.
How long does remedial resealing take?
That depends on how many layers there are and how many joints. You’ll have a timescale before any work begins.
Do you fix expansion and movement joints?
Yes. The depth is set with backing so the sealant only bonds to the two sides.
Can I choose the sealant colour?
We help you choose a colour that suits, from white and clear to greys and other shades. The product needed can limit the range.
Rothesay homes and their sealant
Rothesay is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Private landlords in Scotland must be registered and meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Failed sealant around a bath or shower is worth sorting between tenancies.
If you live in an older home near St Andrews R.C. Church Hall, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Rothesay is about 13 miles south-west of Greenock, in Argyll and Bute. Jobs in Rothesay get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Rothesay is one of 118 towns and villages in Argyll and Bute we cover for remedial sealant. Our Glasgow page covers work nearby.
Every address in PA20 is covered for remedial sealant, from the main roads to the quietest streets. That includes homes and businesses on High Street, Ladeside Place and Ladeside Street and the roads around them. You will find Rothesay on the A844 and B878, so it’s easy for us to get to. We also cover the places around Rothesay: Craigmore (1 mile east), Ardbeg (1 mile north), Port Bannatyne (2 miles north), Toward (4 miles north-east) and Innellan (5 miles north-east). Within a short drive, we also cover Dunoon (10 miles north-east), An Tairbeart (14 miles west) and Sandbank (11 miles north-east). As one of the bigger places in Argyll and Bute, Rothesay has every kind of property, from flats to offices. For island and remote addresses, the job takes a little more planning, so let us know when you get in touch.
What’s near Rothesay
We work in homes and buildings around Golfers Bar. Well-known places in the area include Rothesay Castle (within half a mile east) and Victoria Hospital (less than half a mile south). The countryside around Rothesay includes Kames Hill and Greenan Loch.
Landlord and commercial work in Rothesay
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Also in Rothesay
Different surfaces, different methods
Over-sealed & botched joints
A botched joint can hide two or three layers of sealant, and silicone residue is cleaned off the tiles too. New sealant needs a fully clean surface.
Windows & doors
Smeared or badly matched mastic can be cut out and redone neatly, in a colour that suits the frame.
Why it’s worth doing now in Rothesay
Remedial work takes longer than a straight reseal, but rarely a lot: the work takes a few hours for a typical bath or shower, longer where several layers have been applied. It’s far less disruption than resealing the same joint again and again. Around Rothesay, water from a failed joint in an older stone home can soak into timber and plaster.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why Rothesay customers choose us
- 4.9 on Google from 180+ five-star reviews
- Old sealant always removed completely
- Approved under the ARBOMaster scheme
- Homes, businesses and hotels
Read what affects the cost or customer reviews.
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
When to call us in Rothesay
Movement tears sealant that isn’t designed for it. Flexing baths, rocking trays and building movement joints split any bead that’s too stiff or too thin.
People generally contact us when they notice something like this:
- Black mould underneath the bead
- A second bead peeling off the first
- Smears and lumps from a botched reseal
- Beads that never stuck properly
For site and facilities teams at buildings such as Rothesay Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
What to look for in a quote
- How the surfaces are prepared before sealing
- What product goes in the joint
- Whether VAT is included
- Who does the work, and how experienced they are
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours for a typical bath or shower, longer where several layers have been applied and we leave things clean and tidy. Outdoor work around Rothesay depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- Mould is treated and the joint dried.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Before we arrive
- Let us know about earlier repairs to the joints
- Let us know about parking restrictions
- Mention any leaks or damp you’ve noticed
Getting a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.
Advice
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Deal with small splits early
- Keep movement joints clear of mortar and paint
- Report a tray that rocks or a worktop that lifts
- Keep the room well ventilated
Clean gently: no scraping, scouring pads or harsh chemicals.
Signs to act on: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
