Highland · Scotland
Remedial sealant & repairs in Scarfskerry, Highland
Remedial sealant for Scarfskerry, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Over-sealed joints coming away
- Repeat leaks from the same joint
- Beads that never stuck properly
For landlords and businesses
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.
Remedial sealant in Scarfskerry
Remedial jobs in Scarfskerry normally fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. We work on botched or over-sealed joints, shrunken worktop sealant and expansion joints, and common reasons people get in touch are dark patches showing through the sealant and a shower that leaks however often it’s resealed.
In and around a place like Scarfskerry, homes range from older stone-built properties to newer houses. Older buildings can move a little, and that shows first in cracked grout and split sealant.
Your job is guaranteed for a year, as with all our work.

- Place
- Scarfskerry (KW14)
- Region
- Highland
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
How to look after the new joints
To keep the joints looking good and working properly:
- Keep the room well ventilated
- Act on a lifting corner right away
- Ask why a joint failed before redoing it
- Use a soft cloth, not a scourer, on silicone
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
A split movement joint lets rain into walls and floors, and left long enough, the edges of the joint can crumble. A joint with sound edges is far easier to reseal.
How the visit works
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself generally takes a few hours, depending on how many layers have to come out, 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 find out how and where the joint has failed.
- All the old sealant comes out, including any layers underneath.
- Next, any mould is treated and the joint dried.
- 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.
How to prepare
- Let us know about parking restrictions
- Mention any tricky access
- Try not to wet indoor joints just before the visit
Ask for a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Read more
What the job involves on each surface
Mouldy bath & shower sealant
Mould that has grown into silicone doesn’t clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried before anti-fungal sanitary silicone goes in.
Over-sealed & botched joints
Botched joints sometimes have damaged edges from earlier scraping. We take care not to make it worse, and tell you about any damage we find.
What affects the cost of remedial sealant
We do not publish a price list, because jobs vary so much. What we look at:
- Which sealant suits the joint
- When we can work, for business premises
- Any mould that needs treating
- The amount of work
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 we need extra access for height. Your quote takes all of that into account.
What we need to know
Photos by email are helpful but not essential. Please mention:
- Whether it has been sealed before
- Pictures of the joints, sent by email
- Roughly how big the job is
- Whether it’s a home or a business
Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and send you a clear quote before work begins.
Scarfskerry: your questions answered
Do you cover Scarfskerry for remedial sealant?
Yes. We work across all of Scotland, and Scarfskerry is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
What guarantee comes with remedial sealant in Scarfskerry?
All our work, in Scarfskerry and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we are using.
Can tenants book the work?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Should I try DIY first?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
How long will it take to strip and reseal the joint?
Longer than a simple reseal, because every layer has to come out. For most joints, it’s a few hours.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Scarfskerry homes and their sealant
Scarfskerry is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
For jobs in and around Scarfskerry, choosing the right material for each joint is as important as a tidy finish.
Scarfskerry is about 10 miles east of Thurso, in Highland. Our applicators cover remedial sealant for householders, landlords and businesses in Scarfskerry, as part of our work across Highland. Our Highland coverage runs to 253 places, Scarfskerry among them.
We cover every part of the KW14 postcode area for remedial sealant and the streets around it. Other places close to Scarfskerry include Rattar (1 mile south-east), Dunnet (3 miles south-west), Brough (3 miles west), Castletown (5 miles south-west) and Canisbay (6 miles east). If you’re somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.
Near you in Scarfskerry
Other landmarks nearby include Castle of Mey (1.9 miles east) and Westside Croft (3.1 miles south-west). Open spaces near Scarfskerry include Loch of Mey.
Common problems we fix in Scarfskerry
Using the wrong product is a common cause: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. None of them last.
People usually contact us after spotting one of these:
- Torn expansion joints
- Thick, messy sealant smeared over tiles
- Mould trapped under a layer of silicone
- Kitchen joints letting water behind the worktop
Around Scarfskerry, as everywhere, remedial sealant is only as good as the preparation behind it.
Questions to ask before you book
- How the joint is cleaned and prepared
- Who turns up on the day
- How long to leave it before use
- Whether the sealant suits the joint
What else we do in Scarfskerry
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
