Scottish Borders · Scotland
St Boswells Glazing Silicone
Glazing silicone for St Boswells and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Shower screens leaking along the wall or tray
- Glazing silicone that has cracked or come away
- Water getting into a conservatory at the joints
What happens on the day
On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes anything from an hour or two to most of a day, depending on the size of the job from start to finish. Somewhere like St Boswells may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We find where water is getting in and check whether it’s a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- We clean the joint with a solvent that suits the glass and frame.
- New glazing silicone goes in and is tooled to a neat finish.
- The finished joints are checked and, where it’s safe, tested with water.
Before we arrive
- Clear the area around the work
- Mention any leaks or damp you’ve noticed
- Keep children and pets away from the work area
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, send an email to info@mrmastic.co.uk.
Advice
Glazing silicone in St Boswells, done properly
Glazing joints need a sealant made for glass. We use a neutral-cure glazing silicone that is suited to glass and the frame, finished with a neat, even bead. If you are dealing with glass-to-glass joints that have split and leaks where conservatory glass meets the frame, we can put it right.
Outdoor sealant needs a dry surface, so window work around St Boswells is planned around the weather. Let us know about access to every frame, including any upstairs.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.
- Place
- St Boswells (TD6)
- Region
- Scottish Borders
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026

What glazing silicone looks like in St Boswells
Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that. 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.
In the older streets around St Boswells Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
St Boswells is about 7 miles south-east of Galashiels, in the Scottish Borders. Whether you’re in the middle of St Boswells or further out, glazing silicone is available for homes and businesses alike. St Boswells is one of 89 towns and villages in the Scottish Borders where we work for glazing silicone. Our Edinburgh page covers work nearby.
All of TD6 is covered for glazing silicone, from the main roads to the quietest streets. We cover properties on Main Street, Southfield and Weirgate Avenue. With the A699 close by, St Boswells is easy for our applicators to reach. Other places close to St Boswells include Greycrook (1 mile south-east), Maxton (1 mile south-east), Newtown St Boswells (1 mile west), Bowden (3 miles west) and Newstead (3 miles north-west). Within a short drive, we also cover Galashiels (7 miles north-west), Hawick (12 miles south-west), Kelso (8 miles east), Selkirk (8 miles west), Jedburgh (7 miles south-east) and Wilton (12 miles south-west).
What’s near St Boswells
A little further out are Commendators House Museum (3.6 miles north-west) and Castle Holydean (3.7 miles west). For a walk, there’s Eildon Hill North and Bemersyde Moss.
How we quote for glazing silicone
Jobs vary more than people expect. The main factors:
- Whether the work is at height
- Any mould that needs treating
- The number and length of the joints
- Which sealant suits the joint
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Helping us quote
There’s no need for technical detail. Just tell us:
- What’s wrong with the joints now
- Roughly how big the job is
- Access, such as stairs, a lift or height
- Photos by email, if that’s easy
We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, email us at info@mrmastic.co.uk.
Also near St Boswells
Also in St Boswells
Questions from St Boswells
Will you come out to St Boswells?
Yes, St Boswells is covered. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Is St Boswells in your area for glazing silicone?
Yes, St Boswells is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear price.
Can you just put new silicone over the old?
Silicone doesn’t stick to silicone, so a top-up soon lets water through. The old bead always comes out first.
Do you seal glass balustrade bases?
Yes, where the base is finished with sealant. Photos help us see what’s there.
What does glazing silicone cost?
It depends on the job, so we quote each one individually. For a quick quote, email us at info@mrmastic.co.uk with a short description of the job.
Do you have insurance?
Yes. We are fully insured for every job we do.
Will resealing stop my conservatory leaking?
That depends where the water is getting in. Failed glazing and frame joints can be resealed, but roof panels and structural problems need a conservatory specialist or roofer.
Can I add another job to the visit?
Yes. Just list everything you need.
Landlords, agents and businesses in St Boswells
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
For anyone letting property in or around St Boswells, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
Why act early in St Boswells
A quick bead over the old sealant might stop a drip for a while, but new silicone won’t bond to old, and the leak usually returns. A proper reseal is the lasting answer. In an older home around St Boswells, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.
Why St Boswells customers choose us
- Colour picked to suit the job
- We never seal over old sealant
- Sanitary silicone with an anti-fungal additive in wet areas
- Quality sealants from Arbo and Everbuild
Take a look at what affects the cost and customer reviews.
Surface by surface
Glass balustrade bases
The base of a glass balustrade is generally sealed. Failed sealant there lets water collect.
Rooflights
Water around a rooflight isn’t always the sealant. We find the cause first.
What we’re called out for in St Boswells
On shower screens, constant water and cleaning products wear silicone. Mould gets into it and the joint starts to lift.
Look out for these signs:
- Glass-to-glass joints that have split
- Mouldy sealant around glass panels
- Water getting into a conservatory at the joints
- Failed sealant around rooflight glass
Around St Boswells, as everywhere, glazing silicone is only as good as the preparation behind it.
What your quote should include
- Is VAT in the price?
- What preparation is included
- What the cure time is
- What guarantee comes with the work
What sealant work can’t fix
New sealant can’t fix everything, and we will tell you before any work starts. Sealant will not put right:
- Failed flashing around a conservatory
- Frames that have decayed or split
- Condensation trapped between two panes
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly before booking.
Joints and surfaces we work on
- Rooflights
- Glass-to-frame joints
- Shower screens
- Glass-to-glass joints
- Glass balustrade bases
- Conservatory frames
