Na h-Eileanan Siar · Scotland
North Tolsta Remedial Sealant
Remedial sealant in North Tolsta from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- A shower that leaks however often it’s resealed
- A second bead peeling off the first
- Beads that never stuck properly
How we handle remedial sealant in North Tolsta
A joint that keeps failing generally has a reason. Movement, the wrong product or a leak from somewhere else will defeat even a perfect bead. We look for the cause before we reseal. Common call-outs are for movement joints that have split or pulled away and caulk or the wrong sealant used in a wet area, on mouldy bath & shower sealant, leaking tray & enclosure joints and expansion joints.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses. Where a building moves, cracked grout and split sealant are generally the first signs.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- North Tolsta (HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
When to call us in North Tolsta
Using the wrong product is a common cause: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. None of them last.
These are the problems we’re asked about most:
- A second bead peeling off the first
- Products that weren’t meant for the joint
- Gaps opening along the back of the worktop
- Torn expansion joints
For jobs in and around North Tolsta, choosing the right material for each joint is as important as a tidy finish.
Comparing quotes
- What the cure time is
- Whether you can choose the colour
- What product goes in the joint
- Whether all the old sealant comes out first
North Tolsta: your questions answered
What guarantee comes with remedial sealant in North Tolsta?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you do remedial sealant in North Tolsta?
Yes, North Tolsta is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.
What if the leak isn’t the sealant?
Then we explain what we have found. You may need a plumber or bathroom fitter.
Does someone need to be in?
If the work is inside, we need someone to let us in. Once we’ve agreed the job, you do not need to watch us work.
Can landlords and businesses book you?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
How long does the work take?
It takes a few hours for most joints, depending on how much old sealant has to come out. You will know the timing when we quote.
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Get the cause of a repeat leak found before resealing
- Look for stains below bathrooms now and then
- Always have old sealant cut out, not covered
- Don’t wait for a small gap to become a leak
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
Do not keep resealing the same joint. Get the cause found first, otherwise the next attempt will fail too.
Why it’s worth doing now in North Tolsta
Adding more sealant is the usual quick fix, and it rarely works. It doesn’t grip the old layer, so the leak carries on and there’s now more to remove. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
Why us?
- Fully insured
- Approved under the ARBOMaster scheme
- We agree the colour with you first
- Trusted Arbo and Everbuild sealants
Take a look at our cost guide or what customers say.
When it isn’t the sealant
Sealant is not the answer to every problem, and we’ll tell you before work begins. Sealant will not put right:
- A tray or bath that’s cracked
- Plumbing leaks behind walls or under trays
- A bath, tray or worktop that moves until it’s properly fixed
If you’re not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer before you book.
Surfaces we seal
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Leaking tray & enclosure joints
Remedial sealant in North Tolsta: local notes
North Tolsta is within about 1 mile of 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. Work on the islands has to be planned around ferry crossings and the weather, so the more notice, the better.
Around North Tolsta, as everywhere, remedial sealant is only as good as the preparation behind it.
North Tolsta is about 11 miles north-east of Stornoway, in Na h-Eileanan Siar. Whether you are in the middle of North Tolsta or further out, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. Our Na h-Eileanan Siar coverage runs to 87 places, and North Tolsta is one of them.
We work across the HS2 postcode area for remedial sealant and the streets around it. Whether your property is on School Road, New Street and Hill Street or anywhere close by, our applicators can take on the job. If you are just outside North Tolsta, we cover Tolastadh bho Thuath (1 mile south), Back (5 miles south-west), Bac (6 miles south-west), Port Mholair (7 miles south) and Portvoller (7 miles south). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Near you in North Tolsta
Open spaces near North Tolsta include Muirneag and Loch Langavat.
The process
At the end, we look at the finished work together. The visit itself generally takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the size of the job. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- We treat any mould and dry the joint thoroughly.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
Preparing for the visit
- Let us know about parking restrictions
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any leaks or damp you’ve noticed
Getting a quote
Every job is quoted individually. Simply send an email to info@mrmastic.co.uk and describe the job and send photos if you have them.
Advice
For landlords and businesses
We also work for property managers and facilities teams in North Tolsta and across Na h-Eileanan Siar. Several sites can go on one quote, and we are fully insured for the work.
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
Can I do it myself?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
