Scottish Borders · Scotland
Remedial Sealant in Tweedbank
Remedial sealant for Tweedbank, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Repeat leaks from the same joint
- Dark patches showing through the sealant
- Wide, uneven beads that look worse than the old ones
Remedial sealant in Tweedbank, done properly
Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out. We work on leaking tray & enclosure joints, expansion joints and mouldy bath & shower sealant, and common reasons people get in touch are beads that never stuck properly and decorators’ caulk around a bath or shower.
A bathroom in a place like Tweedbank gets the same daily wear as one in a city flat. Limescale is less of a problem with Scotland’s generally soft water, but mould still takes hold in damp sealant and grout.
Our work is backed for twelve months.
- Place
- Tweedbank (TD1, TD6)
- Wider area
- Scottish Borders
- Cover
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Leave it or put it right?
Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. Removal is the only way to get at it, so the joint can be treated and resealed. In an older home around Tweedbank, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.
Why choose Mr Mastic in Tweedbank
- Quality sealants from Arbo and Everbuild
- Over 20 years’ experience
- White, clear, grey or coloured to suit, where the product allows
- Experience in homes, commercial sites and hotels
When something else is needed
Sealant isn’t the answer to every problem, and we will tell you before any work starts. It will not solve:
- Failed tanking or loose tiles behind the sealant
- A leaking trap, valve or supply pipe
- A bath, tray or worktop that moves until it’s properly fixed
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we’ll tell you honestly before booking.
What we seal
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Expansion joints
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Check ceilings under showers for marks
- Never seal over old silicone
- Report a tray that rocks or a worktop that lifts
- Keep the room well ventilated
Clean gently: no scraping, scouring pads or harsh chemicals.
Do not keep resealing the same joint. Get the cause found first, otherwise the next attempt will fail too.
The process
Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a typical bath or shower, longer where several layers have been applied and we leave things clean and tidy. Outdoor work around Tweedbank depends on the weather, as sealant needs a dry surface, 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.
- We strip the joint completely, removing any layers below.
- Next, any mould is treated and the joint dried.
- Moving joints get backing and a flexible sealant to suit.
- The new joint is tooled neatly and we explain anything else we found.
Before we arrive
- Keep children and pets away from the work area
- Let us know about earlier repairs to the joints
- Let us know if you’ve seen damp or leaks
Ask for a quote
We don’t publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.
Read more
What affects the quote in Tweedbank
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Any working-time requirements on site
- How many areas need sealing
- Whether the work is at height
- Any mould that needs treating
The cost reflects the work involved, not guesswork. That is why we ask about the job first and give you a clear quote before any work starts.
What we need to know
There’s no need for technical detail. Just tell us:
- Where the job is, and your postcode
- Any access issues, like height or stairs
- Any previous sealing or DIY work
- Pictures of the joints, sent by email
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Towns and villages near Tweedbank
More services for Tweedbank
Work for landlords, hotels and businesses
We also work for property managers and facilities teams in Tweedbank and across the Scottish Borders. We can quote a run of properties together.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Tweedbank questions
Do you work in hotels near Tweedbank?
Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.
Can you help a landlord with a rental near Tweedbank station?
Yes, we work for letting agents and landlords. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.
Can I do it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs.
Can I choose the sealant colour?
In most cases you can choose. We will explain which colours are available and agree one before work begins.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
Do you have insurance?
Yes. We are fully insured, with over 20 years’ experience in sealant work.
Can you fix a reseal that hasn’t worked?
Yes, usually. First we check whether the leak is the sealant at all, then strip and reseal the joints.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Surface by surface
Worktops & kitchens
Old kitchen sealant pulls back from the wall over time. We strip it, degrease the joint and reseal colour-matched to the worktop.
Over-sealed & botched joints
Previous removal attempts can leave scratches or gouges. We take care not to make it worse, and tell you about any damage we find.
What remedial sealant looks like in Tweedbank
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 doesn’t dry out. Private landlords in Scotland must be registered and 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.
Letting a property close to Tweedbank station? Then a joint that keeps failing is best fixed properly while the property is empty. If you look after a building such as Galashiels Academy, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Tweedbank is about 2 miles south-east of Galashiels, in the Scottish Borders. If you need remedial sealant in Tweedbank, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover the Scottish Borders from our Crawley base. 89 places in the Scottish Borders are on our list, large and small. We also work in Edinburgh, around 29 miles away.
Work in TD1 and TD6 is quoted and booked the same way as anywhere else. Remedial sealant is available to properties on Cotgreen Road, Abbotsferry Road and Tweedbank Avenue and the roads around them. If you’re just outside Tweedbank, we cover Langlee (1 mile north-west), Darnick (1 mile east), Boleside (2 miles south-west), Gattonside (2 miles east) and Galashiels (2 miles north-west). We also work in nearby towns such as Hawick (12 miles south), Kelso (13 miles east), Selkirk (5 miles south-west), Jedburgh (12 miles south-east), Wilton (12 miles south) and Innerleithen (12 miles west).
Around Tweedbank
Tweedbank has its own railway station: Tweedbank station. Nearby you will also find Old Gala House (1.8 miles north-west) and Borders General Hospital (1.1 miles south-east). The countryside around Tweedbank includes Eildon Mid Hill.
