Highland · Scotland
Remedial sealant & repairs in Laggan, Highland
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Laggan and across Highland. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Gaps opening along the back of the worktop
- Sealant that came away because the surface wasn’t prepared
- Sealant applied over old sealant that has lifted
Remedial sealant in Laggan, done properly
In Laggan, as anywhere, remedial jobs tend to look alike: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. If you are dealing with caulk or the wrong sealant used in a wet area and mould trapped under a layer of silicone, we can put it right, on mouldy bath & shower sealant, shrunken worktop sealant and expansion joints alike.
Bathrooms in smaller places like Laggan work just as hard as those in the cities. Limescale is less of a problem with Scotland’s generally soft water, but mould still takes hold in damp sealant and grout.
Each job carries a 12-month guarantee, large or small.

- Place
- Laggan (PH20)
- Wider area
- Highland
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Bathrooms and kitchens in Laggan
Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. 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.
In the older streets around Laggan Parish Church, older homes can move a little, which is hard on rigid grout and tired sealant.
Laggan is about 31 miles south of Inverness, in Highland. If you need remedial sealant in Laggan, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We’re based in Crawley and cover Highland, Laggan included. Our Highland coverage runs to 253 places, and Laggan is one of them. Dundee is on our list too, around 62 miles away.
All of PH20 is covered for remedial sealant, from the main roads to the quietest streets. Neighbouring places we cover for remedial sealant include Gergask (1 mile north-west), Etteridge (4 miles east), Dalwhinnie (6 miles south), Newtonmore (7 miles north-east) and Kingussie (10 miles north-east). If you’re somewhere remote, a little more planning is needed, so let us know when you get in touch.
Landmarks near Laggan
A little further out are Cluny Castle (1.8 miles east). Green spaces nearby include Creag Bhuidhe and Loch Caoldair.
What we can’t put right
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Sealant in an older building that needs testing for asbestos first
- A cracked shower tray or bath (that needs repair or replacing)
- A tray or worktop that needs refixing first
If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before booking.
Surfaces we seal
- Leaking tray & enclosure joints
- Failed movement joints
- Botched or over-sealed joints
- Shrunken worktop sealant
- Expansion joints
- Mouldy bath & shower sealant
How we quote for remedial sealant
We quote each job individually. This is what makes a difference:
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
- How easy the joints are to reach
- How many rooms, windows or areas are involved
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
What we need to know
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Photos by email, if that’s easy
- Any access issues, like height or stairs
- How many joints, rooms or windows are involved
- What the problem is, such as mould, gaps, leaks or cracking
We quote each job on its own, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job, and photos are welcome.
Why deal with it now?
A joint that has failed twice will fail again unless the cause is dealt with. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. In a place like Laggan, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
What you get with us
- We agree the colour with you first
- Rated 4.9 stars on Google
- Sanitary silicone with an anti-fungal additive in wet areas
- Domestic, commercial and hotel work
Read what affects the cost or what customers say.
Looking after it afterwards
Good habits help new joints last longer. Our tips:
- Run the fan after every shower
- Keep an eye on the ceiling below the bathroom
- Get the cause of a repeat leak found before resealing
- Deal with small splits early
Keep an eye on the joint at first, particularly where the original failure was caused by movement. Should anything change, email us at info@mrmastic.co.uk.
Don’t keep resealing the same joint. Get the cause found first, or the next bead will go the same way.
The process
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours, depending on how many layers have to come out and we leave things clean and tidy. Somewhere like Laggan may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- 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
- Mention any tricky access
- Mention any parking rules near the property
- Clear the area around the work
Getting a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, drop us a line at info@mrmastic.co.uk.
Advice
Laggan: your questions answered
Is Laggan within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you do remedial sealant in Laggan?
Yes. Our work covers the whole of Scotland, and Laggan is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we will send you a clear quote.
Do you have insurance?
Yes. Mr Mastic is fully insured.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
What if resealing will not fix my leak?
That is why we look for the cause first. If the fault is elsewhere, you will know before any work is done.
I’m a tenant. Can you help?
Yes. Check with your landlord; we can send the quote to them too.
Can old silicone be taken off without scratching the tiles?
Yes. Residue is removed with a product suited to the surface rather than scraped hard, so the new sealant bonds cleanly.
How do I get a quote for remedial sealant in Laggan?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
DIY sealant or a professional job?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Do you need remedial sealant in Laggan?
Joints that move need sealant that can stretch. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that’s too stiff or too thin.
Look out for these signs:
- Repeat leaks from the same joint
- Sealant that came away because the surface wasn’t prepared
- Over-sealed joints coming away
- Worktop sealant that has shrunk and split
In and around Laggan, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.
What your quote should include
- How much experience the applicator has
- Which sealant they’ll use, and why
- How the surfaces are prepared before sealing
- Is VAT in the price?
