Highland · Scotland
Remedial sealant & repairs in Balnacra, Highland
Remedial sealant in Balnacra from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- A shower that leaks however often it’s resealed
- Decorators’ caulk around a bath or shower
- A second bead peeling off the first
What happens if it’s left?
Another bead over the top won’t fix a failed joint. It cannot bond to what’s underneath, so the leak carries on and there’s now more to remove. In an older home around Balnacra, damp from a failed joint can get into timber and plaster.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Why choose Mr Mastic in Balnacra
- Neat joints and a tidy finish
- We never seal over old sealant
- White, clear, grey or coloured to suit, where the product allows
- Quality sealants from Arbo and Everbuild
Read what affects the cost and our reviews.
How we handle remedial sealant in Balnacra
In Balnacra, 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. Typical jobs include wide, uneven beads that look worse than the old ones and sealant applied over old sealant that has lifted, on expansion joints, leaking tray & enclosure joints and botched or over-sealed joints.
Bathrooms in smaller places like Balnacra work just as hard as those in the cities. Generally soft Scottish water means less limescale, but steam still lets mould into sealant and grout.
The work is covered for a year after we finish. If there’s a problem with it, please drop us a line at info@mrmastic.co.uk.
- Location
- Balnacra (IV54)
- Wider area
- Highland
- Guarantee
- A year, on every job
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Surface by surface
Worktops & kitchens
A loose worktop splits its sealant. That needs refixing before resealing, which we’ll point out.
Leaking trays & enclosures
A cracked tray, failed valve or leaking waste needs a different fix. We’ll tell you what we find.
What affects the cost of remedial sealant
You’ll get a clear quote before work begins. It’s based on:
- How easy the joints are to reach
- Any working-time requirements on site
- Any mould that needs treating
- The old material and how stubborn it is
What it costs depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before we start, so you know where you stand.
What to tell us for a quote
You do not need to know the technical terms. Just tell us:
- Roughly how big the job is
- Pictures of the joints, sent by email
- What the problem is, such as mould, gaps, leaks or cracking
- Where the job is, and your postcode
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
Looking after it afterwards
Simple care keeps the joints in good condition. We recommend:
- Get the cause of a repeat leak found before resealing
- Report a tray that rocks or a worktop that lifts
- Keep an eye on the ceiling below the bathroom
- Do not wait for a small gap to become a leak
Keep the room ventilated: use the extractor or open a window after showering.
Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.
Balnacra homes and their sealant
Scottish Water supplies are generally soft, so limescale is less of a problem than in hard-water areas. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. In Scotland, private landlords have to meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Failed sealant around a bath or shower is worth sorting between tenancies.
For landlords with property near Achnashellach station, botched sealant from a previous quick fix is easier to strip out between tenants. In and around Balnacra, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.
Balnacra is in Highland. We provide remedial sealant to homes and businesses in Balnacra, as part of our work across Highland. Our Highland coverage runs to 253 places, Balnacra among them.
Our applicators cover all of IV54 for remedial sealant. Balnacra is on the A890, which makes it straightforward to reach with everything needed for remedial sealant. Other places close to Balnacra include Srath Carran (3 miles south-west), Achintee (4 miles south-west), Lochcarron (6 miles south-west), Torridon (8 miles north-west) and Strome Ferry (10 miles south-west). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Balnacra
Balnacra’s nearest station is Achnashellach station, roughly 2.1 miles north-east of the centre. Green spaces nearby include Loch Dùghaill.
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Places near Balnacra
What else we do in Balnacra
Balnacra: your questions answered
Will you come out to Balnacra?
Yes. Balnacra is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
I let a flat near Achnashellach station. Can you help?
Yes. We work for landlords and letting agents as well as householders. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Are you insured?
Yes. We are fully insured, and we have been doing sealant work for more than 20 years.
What should I tell you?
A short description and the location, plus photos if you have them. We will ask anything else we need to know.
My shower still leaks after a reseal. Can you sort it?
Yes. There’s generally a reason: sealant over sealant, movement or another leak, and we deal with the cause first.
What if resealing won’t fix my leak?
That is why we look for the cause first. If we find the leak is elsewhere, we tell you before going further.
Can you match 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.
Does remedial work come with a guarantee?
Yes, with our 12-month guarantee. Where we have flagged another fault, it needs fixing for the joint to last.
What happens on the day
We keep the work tidy and contained to the area we’re working on, so you can get on with your day. Expect the work to take a few hours, depending on how many layers have to come out, and we tell you how long to leave it before we go. Outside jobs in Balnacra need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- First we find out how and where the joint has failed.
- Every layer of old sealant is cut and cleaned out.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- We tool the joint and tell you about anything else that needs attention.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Keep pets and children clear of the area while we work
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, email us at info@mrmastic.co.uk.
Advice
When something else is needed
Sealant is not the answer to every problem, and we’d rather say so up front. Sealant will not put right:
- A bath, tray or worktop that moves until it’s properly fixed
- A leaking trap, valve or supply pipe
- Tiles that have come away from the wall
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.
Joints and surfaces we work on
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
- Failed movement joints
- Botched or over-sealed joints
- Mouldy bath & shower sealant
