Scottish Borders · Scotland
Glazing Silicone in Ashiestiel
Glazing joints in Ashiestiel need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Conservatory leaks at frame and glazing joints
- Mouldy sealant around glass panels
- Drips on the inside of a conservatory window
When something else is needed
Before booking, it’s worth knowing the limits too:
- Failed flashing around a conservatory
- Structural problems with a conservatory roof
- A sealed unit that has misted inside
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
Surfaces we seal
- Conservatory frames
- Rooflights
- Glass-to-frame joints
- Glass-to-glass joints
- Glass balustrade bases
- Shower screens
About our glazing silicone in Ashiestiel
Not every silicone suits glass. Our applicators use neutral-cure glazing silicone that is suited to glass and the frame, and we tool it to a neat, even finish. We work on conservatory frames, shower screens and glass-to-glass joints, and common reasons people get in touch are leaks from the base of a shower screen and glazing silicone that has cracked or come away.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.
Big or small, it’s backed by our 12-month guarantee.

- Place
- Ashiestiel (TD1)
- Region
- Scottish Borders
- Guarantee
- 12 months on all our work
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Questions from Ashiestiel
Is Ashiestiel within the area you cover?
Yes. Ashiestiel 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.
I let a flat near Galashiels station. Can you help?
Yes, we work for landlords and letting agents. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before any work starts.
Is it enough to run a bead over the old sealant?
A top-up rarely holds. The new bead can’t grip the old one, so we remove the old sealant and clean the joint.
Which silicone is used for glass joints?
We use a neutral-cure glazing silicone that suits the glass and frame. In bathrooms, we use anti-fungal silicone.
Can you reseal a frameless shower screen?
Yes. We remove the old silicone carefully, and the joints are cleaned and resealed.
Do you seal glass balustrade bases?
Yes. The sealant joint at the base can be renewed. Fitting glass is a separate trade.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area.
Do you replace glass?
Glass replacement is not our trade. We reseal the joints around it, and we’ll tell you if a unit looks like it has failed.
How to look after the new joints
Aftercare is simple, and it makes a real difference:
- Open vents or windows to let moisture out
- Act on drips or damp patches early
- Wipe the screen down after showering
- Clear the conservatory gutters regularly
Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple, compared with repairing damaged frames or plaster.
Glazing silicone in Ashiestiel: local notes
Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
Historic houses such as Peel House, about 0.3 miles south-east, show how far back building around Ashiestiel goes.
Ashiestiel is about 4 miles west of Galashiels, in the Scottish Borders. For glazing silicone in and around Ashiestiel, please send an email to info@mrmastic.co.uk for a quick quote. We’re based in Crawley and cover the Scottish Borders. Ashiestiel is one of 89 places in the Scottish Borders where we work for glazing silicone. You can also see our page for Edinburgh, about 26 miles away.
Here we cover the TD1 postcode area for glazing silicone. If you are just outside Ashiestiel, we cover Peel (1 mile south-east), Caddonfoot (1 mile east), Clovenfords (1 mile north-east), Broadmeadows (3 miles south) and Yarrowford (3 miles south-west). Within a short drive, we also cover Hawick (13 miles south), Peebles (12 miles west), Selkirk (5 miles south-east), Wilton (13 miles south), Innerleithen (6 miles west) and Melrose (7 miles east).
Landmarks near Ashiestiel
The closest station to Ashiestiel is Galashiels station, roughly 4 miles east. Well-known places in the area include Old Gala House (3.8 miles east). For a walk, there’s Ashiesteel Hill.
Can I do it myself?
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.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
What the job involves on each surface
Shower screens
Black or peeling silicone on a screen lets water out. A full reseal sorts it.
Conservatory frames
Frame joints face sun and rain all year. Renewed sealant keeps water out.
Also near Ashiestiel
Also in Ashiestiel
When to call us in Ashiestiel
New silicone over old silicone will not bond. Many failed joints we see have been topped up rather than cut out, and water gets between the layers.
Common reasons people contact us are:
- Split or lifting silicone on glass
- Leaks where conservatory glass meets the frame
- New silicone smeared over old sealant
- Leaking glazing joints on a rooflight
Rented homes near Galashiels station change hands often, and glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Comparing quotes
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- Whether the sealant suits the joint
- What happens if the job turns out different
What we do, step by step
We keep the work tidy and contained to the area we are working on, so you can get on with your day. Expect the work to take a few hours, depending on how many joints need doing, and we explain the cure time before we leave. Somewhere like Ashiestiel may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We start by finding the leak and making sure sealant is the cause.
- Old silicone is cut away from the glass and frame without scratching either.
- The glass and frame are cleaned and degreased.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Keep pets and children clear of the area while we work
- Mention any leaks or damp you’ve noticed
- Try not to wet indoor joints just before the visit
Get a quote
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, email us at info@mrmastic.co.uk.
Related advice
Why it’s worth doing now in Ashiestiel
Glazing joints need a sealant made for the job. General-purpose sealant from a DIY shop may not suit glass or the frame, so we use neutral-cure glazing silicone. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and give you a clear quote before work begins.
Why book with us
- Rated 4.9 stars on Google
- Every job guaranteed for a year
- A sealant colour to suit the surroundings
- Anti-fungal silicone where joints get wet
See what affects the cost and our reviews.
