Scottish Borders · Scotland
Remedial Sealant in Smailholm
Remedial sealant across Smailholm and nearby, with old sealant always removed completely and a 12-month guarantee.
- Sealant applied over old sealant that has lifted
- Movement joints that have split or pulled away
- Caulk or the wrong sealant used in a wet area
Common problems we fix in Smailholm
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. Each fails in its own way.
Common reasons people contact us include:
- Repeat leaks from the same joint
- Thick, messy sealant smeared over tiles
- Floor or wall movement joints that have failed
- Caulk or the wrong sealant used in a wet area
In the older streets around Smailholm Church, walls and floors in older homes can move, and sealant and grout show it first.
Comparing quotes
- What guarantee comes with the work
- What the quote includes, VAT included or not
- How hidden problems are handled
- Whether they’re fully insured
Remedial sealant for homes and businesses in Smailholm
Water on the floor doesn’t always mean failed silicone. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. If that is what we find, we’ll tell you rather than reseal something that won’t fix it. We’re often asked to deal with kitchen joints letting water behind the worktop and sealant applied over old sealant that has lifted, on expansion joints, botched or over-sealed joints and mouldy bath & shower sealant.
In and around a place like Smailholm, homes range from older stone-built properties to newer houses. Where a building moves, cracked grout and split sealant are usually the first signs.
All of our work is guaranteed for twelve months.

- Place
- Smailholm (TD5)
- Region
- Scottish Borders
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
What happens if it’s left?
Leaks that are left keep doing damage out of sight: wet floors, stained ceilings and swollen worktops. Dealing with the joint now is a small job by comparison. Around Smailholm, water from a failed joint in an older stone home can soak into timber and plaster.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why choose Mr Mastic in Smailholm
- Any old sealant cut out fully, not covered over
- Experience in homes, commercial sites and hotels
- A choice of colours where the product allows
- Quality sealants from Arbo and Everbuild
Take a look at how sealant jobs are priced or our reviews.
Should I try it myself first?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Also near Smailholm
More services for Smailholm
What we do, step by step
There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for most joints, depending on how much old sealant has to come out in most cases. 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, and the visit is planned around that.
- We look at how the sealant has failed and check for movement or a leak path.
- Every layer of old sealant is cut and cleaned out.
- The joint is cleaned, treated for mould and left to dry.
- Moving joints get backing and a flexible sealant to suit.
- The new joint is tooled neatly and we explain anything else we found.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Mention any tricky access
- Clear the area around the work
Ask for a quote
For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before any work starts.
Related advice
Smailholm: your questions answered
Is Smailholm within the area you cover?
Yes. Smailholm is within the area we cover, which takes in towns, villages and rural addresses. 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 Smailholm?
Yes. We work across all of Scotland, and Smailholm is part of that. Just email us at info@mrmastic.co.uk with a few details of the job.
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.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done and you’ll get one quote.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Smailholm and the rest of the Scottish Borders.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Do I have to be there?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
My shower still leaks after a reseal. Can you sort it?
Yes. We’ll take all the sealant out, look for why it failed and reseal it properly.
Looking after it afterwards
To keep the joints looking good and working properly:
- Act on a lifting corner right away
- Keep the room well ventilated
- Never fill a movement joint with mortar or grout
- Ask why a joint failed before redoing it
Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.
Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.
Work for landlords, hotels and businesses
We work for landlords and letting agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
What the job involves on each surface
Over-sealed & botched joints
Thick, smeared sealant looks messy and hides problems. We strip it back so we can see the joint, then reseal neatly.
Worktops & kitchens
Shrunken worktop sealant leaves a gap that lets water into the back edge. We strip it, degrease the joint and reseal.
Smailholm homes and their sealant
Scottish Water supplies are generally soft, so limescale is less of a problem than in hard-water areas. But mould still grows into sealant and grout in a room that does not dry out. 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.
Around Smailholm, as everywhere, remedial sealant is only as good as the preparation behind it.
Smailholm is about 10 miles east of Galashiels, in the Scottish Borders. If you need remedial sealant in Smailholm, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover the Scottish Borders from our Crawley base, Smailholm included. Our the Scottish Borders coverage runs to 89 places, and Smailholm is one of them. Edinburgh is on our list too, about 34 miles from Smailholm.
We cover every part of TD5 for remedial sealant. Close by, we work in Gordon (4 miles north), Stichill (4 miles east), Maxton (5 miles south-west), St Boswells (5 miles south-west) and Earlston (5 miles west). We also work in nearby towns such as Galashiels (10 miles west), Kelso (5 miles east), Selkirk (12 miles south-west), Jedburgh (10 miles south), Duns (14 miles north-east) and Melrose (7 miles west).
Near you in Smailholm
A little further out are Mellerstain House (1.6 miles north) and Kelso Hospital (4.9 miles east). Open spaces near Smailholm include Brotherstone Hill and Bemersyde Moss.
