Scottish Borders · Scotland
Glazing & conservatory sealant in Boleside, Scottish Borders
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Boleside and across the Scottish Borders. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Failed sealant around rooflight glass
- Water running down inside the glass
- Leaks where conservatory glass meets the frame
Glazing silicone in Boleside
Across Boleside, we reseal glazing joints in homes, offices and hotels. Conservatories, rooflights, glass panels and shower screens are all part of the job, with a sealant chosen for the joint. We work on glass-to-frame joints, glass-to-glass joints and rooflights, and people most often call us about failed joints on frameless glass and silicone pulling away from the glass.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

- Place
- Boleside (TD1)
- Wider area
- Scottish Borders
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
When it isn’t the sealant
Before booking, it’s worth knowing the limits:
- Glass that needs replacing
- Structural problems with a conservatory roof
- Condensation trapped between two panes
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.
Surfaces we seal
- Glass-to-frame joints
- Rooflights
- Glass-to-glass joints
- Shower screens
- Conservatory frames
- Glass balustrade bases
Common problems we fix in Boleside
UV light ages silicone, especially on conservatory roofs. It goes brittle, cracks and stops sticking to the glass and frame.
Look out for any of the following:
- Glass-to-glass joints that have split
- Shower screens leaking along the wall or tray
- New silicone smeared over old sealant
- Black or yellowed silicone on glass joints
Rented homes near Galashiels station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Questions to ask before booking
- How the colour is chosen
- How long to leave it before use
- What happens if they find a problem under the old sealant
- Who does the work, and how experienced they are
DIY sealant or a professional job?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
Quotes for glazing silicone in Boleside
Your quote is based on your job. We look at:
- Whether the work is at height
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
- Which sealant suits the joint
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What to tell us for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- How we’d reach the joints
- Pictures of the joints, sent by email
- Where the property is
- Any previous sealing or DIY work
We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, send an email to info@mrmastic.co.uk.
The process
On the day, we look over the joints with you first. We protect the surfaces around the joints before any work begins. The work generally takes anything from an hour or two to most of a day, depending on the size of the job. Outside jobs in Boleside need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- First we agree the joints to be done.
- We cut away the failed silicone.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Getting ready for the visit
- Mention if the joints have been sealed before
- On commercial sites, let us know about site rules
- Plan for the work area to be out of bounds to pets and children
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
How to look after the new joints
So the new joints stay in good condition:
- Keep conservatory gutters clear of leaves
- Get a new leak looked at quickly
- Keep harsh solvents off the silicone
- Do not use a blade near the sealant
Follow the cure time we give you before the joints get wet so the silicone can set properly. After that, clean glass with a mild cleaner.
Don’t leave lifting or mouldy silicone on glazing. Peeling silicone lets water in behind and the leak gets worse.
Towns and villages near Boleside
More services for Boleside
Questions from Boleside
Is Boleside within the area you cover?
Yes, we do. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Galashiels station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we’ll send you a clear quote.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Should I try DIY first?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it doesn’t work out, we can redo it.
Will resealing stop my conservatory leaking?
It depends on the cause. Sealant joints we can renew, but roof panels and structural problems need a conservatory specialist or roofer.
How do I get a quote for glazing silicone in Boleside?
It depends on the job, so we quote each one individually. For a quick quote, send an email to info@mrmastic.co.uk with a short description of the job.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can you reseal a frameless shower screen?
Yes, we do these often. The screen is resealed with anti-fungal silicone made for wet areas.
Landlords, agents and businesses in Boleside
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
We work for landlords and letting agents as well as homeowners. Sealant work between tenants keeps a property looking cared for.
Glazing silicone in Boleside: local notes
Sash and case windows are common in older Scottish homes, 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 sound outside sealant is part of that.
For site and facilities teams at buildings such as Galashiels Academy, larger buildings have plenty of frames, and the mastic around each one ages. Historic houses such as Peel House, about 4 miles west, show how far back building around Boleside goes, and older homes nearby need a sealant that suits their walls.
Boleside is about 2 miles south of Galashiels, in the Scottish Borders. For glazing silicone in and around Boleside, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We cover the Scottish Borders from our Crawley base, Boleside included. Our area takes in 89 places across the Scottish Borders. There’s also a page for Edinburgh, about 29 miles away.
Postcode districts we cover here for glazing silicone: TD1. If you are just outside Boleside, we cover Tweedbank (2 miles north-east), Galashiels (2 miles north), Langlee (2 miles north-east), Darnick (2 miles east) and Melrose (3 miles east). We also work in nearby towns such as Hawick (12 miles south), Kelso (14 miles east), Selkirk (3 miles south-west), Jedburgh (13 miles south-east), Wilton (11 miles south) and Innerleithen (10 miles west).
Local landmarks in Boleside
For rail, the closest station is Galashiels station, about 1.8 miles north. Well-known places in the area include Borders General Hospital (2.3 miles east) and Old Gala House (1.6 miles north). Not far away are Eildon Mid Hill and Haining Loch.
