Shetland Islands · Scotland
Cunningsburgh Remedial Sealant
Remedial sealant in Cunningsburgh from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Movement joints that have split or pulled away
- A shower that leaks however often it’s resealed
- Smears and lumps from a botched reseal
What remedial sealant looks like in Cunningsburgh
Cunningsburgh 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. 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.
Around Cunningsburgh, as everywhere, remedial sealant is only as good as the preparation behind it. Whether the job is in Cunningsburgh itself or nearby, the right material for each joint matters as much as a neat finish.
Cunningsburgh is in the Shetland Islands. Wherever you are in the ZE2 postcode area, we can carry out remedial sealant at your property. Cunningsburgh is one of 63 towns and villages in the Shetland Islands we cover.
Here we cover the ZE2 postcode area for remedial sealant. That includes homes and businesses on St Clair Road, Laxdale Road and Pundsta Place and the roads around them. Close by, we work in Bremirehoull (1 mile south), Aithsetter (1 mile east), Mail (1 mile south), Sandwick (4 miles south) and Hoswick (4 miles south). Further out, we also cover Lerwick (7 miles north), Sound (7 miles north) and Scalloway (6 miles north). Being one of the Shetland Islands’s larger places, Cunningsburgh has every kind of property, from flats to offices. Remote and island addresses need a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
Local landmarks in Cunningsburgh
Green spaces nearby include Loch of Fladdabister.
About our remedial sealant in Cunningsburgh
Movement and expansion joints fail when the sealant can’t stretch. We cut out the failed sealant and set the depth with backing, before resealing with a flexible product suited to the movement. If you have gaps opening along the back of the worktop and mould trapped under a layer of silicone, we can help.
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.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Where
- Cunningsburgh (ZE2)
- Region
- Shetland Islands
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Towns and villages near Cunningsburgh
What else we do in Cunningsburgh
Cunningsburgh questions
Is Cunningsburgh within the area you cover?
Yes, Cunningsburgh is covered. We work across all of Scotland, islands included, from towns to the smallest places. Longer journeys are simply planned in advance.
Is there a guarantee on remedial sealant in Cunningsburgh?
Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints.
What if resealing won’t fix my leak?
We will tell you. If it’s a cracked tray, a failed valve or a leaking waste, resealing will not fix it, so we will not pretend it will.
Do you work for letting agents?
Yes. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
How long should I leave it?
It depends on the product and the conditions. We tell you how long to leave it before we go.
What sealant do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Quotes for remedial sealant in Cunningsburgh
You will get a clear quote before work begins. It’s based on:
- The product the joint needs
- The number and length of the joints
- The number of rooms or windows
- Whether old sealant or filler has to be cut out
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- The problem you’ve noticed
- Whether it’s a home or a business
- Roughly how big the job is
- Whether it has been sealed before
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.
How to look after the new joints
So the new joints stay in good condition:
- Do not wait for a small gap to become a leak
- Do not add new sealant on top of old
- Find out why the sealant failed first
- Have loose fittings fixed before resealing
Leave the new joint to cure fully before it gets wet or moves: follow the cure time we give you.
Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.
Why it’s worth doing now in Cunningsburgh
Ripping out a bathroom is not normally needed. If the bath, tray and tiles are sound, remedial resealing normally puts it right. Where something else has failed, you’ll hear it from us. In an older home around Cunningsburgh, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.
Why choose Mr Mastic in Cunningsburgh
- Quality sealants from Arbo and Everbuild
- Every job guaranteed for a year
- 20+ years of sealant experience
- Homes, businesses and hotels
Take a look at what affects the cost and our reviews.
Different surfaces, different methods
Windows & doors
Failed frame mastic is often hard, cracked and in several layers. All of it is cut out and the frame and wall cleaned.
Over-sealed & botched joints
A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath, then reseal neatly.
When something else is needed
In fairness, some problems need a different trade:
- A tray or bath that’s cracked
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Movement from fittings that are not supported
If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think.
Surfaces we seal
- Expansion joints
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
DIY versus a professional finish
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.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
How the visit works
There is not much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours for most joints, depending on how much old sealant has to come out from start to finish. Somewhere like Cunningsburgh may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- First we find out how and where the joint has failed.
- We strip the joint completely, removing any layers below.
- We clean the joint, treat any mould and let it dry.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
Preparing for the visit
- Tell us if parking is tricky
- Mention if the joints have been sealed before
- On commercial sites, let us know about site rules
Ask for a quote
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 is easy.
