Scottish Borders · Scotland

Glazing Silicone in Nether Blainslie

Our applicators work in Nether Blainslie on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Glazing silicone that has cracked or come away
  • Rooflight joints letting water in
  • Cracked silicone between glass panels

Book glazing silicone in Nether Blainslie

How we handle glazing silicone in Nether Blainslie

Frameless shower screens rely on sealant to keep water in. Leaks usually come from the wall joint or the tray joint and both get fresh anti-fungal silicone. If you have water escaping where a screen meets the wall and glass-to-glass joints that have split, we can put it right.

Mastic can only go onto a dry joint, so outside work in Nether Blainslie depends on the weather. Tell us about access to all the windows and doors, upstairs included.

Every job is covered by a one-year guarantee.

Place
Nether Blainslie (TD1)
Wider area
Scottish Borders
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Nether Blainslie questions

Can you do glazing silicone in Nether Blainslie?

Yes, Nether Blainslie is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we’ll send you a clear quote.

Is Nether Blainslie within the area you cover?

Yes, Nether Blainslie is covered. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Do you work for landlords and businesses?

Yes, regularly. Several properties can be quoted together, and between tenancies is a good time for the work.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.

How long before the joint can be used?

Different products cure at different speeds, so please follow the time we give you when we finish.

Is it possible to redo the silicone on a shower screen?

Yes, we do these often. We use anti-fungal silicone suited to bathrooms.

How long does the job take?

Most jobs take a few hours for most jobs, including preparation and clearing up. We will confirm how long when we quote.

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 does not work out, we can redo it.

Why it’s worth doing now in Nether Blainslie

Dealing with a leaking shower screen early protects the floor and ceiling. Water from a failed joint can soak into the floor before you notice. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.

Why us?

  • Every job guaranteed for a year
  • ARBOMaster approved applicator
  • 4.9 on Google from 180+ five-star reviews
  • Any old sealant cut out fully, not covered over

See our cost guide or customer reviews.

Windows and doors in Nether Blainslie

Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. 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.

In and around Nether Blainslie, as anywhere, good glazing silicone starts with a clean, dry, properly prepared joint.

Nether Blainslie is about 6 miles north-east of Galashiels, in the Scottish Borders. From the centre of Nether Blainslie to the outskirts, glazing silicone is available for homes and businesses alike. Nether Blainslie is one of 89 places in the Scottish Borders where we work. We also work in Edinburgh, around 26 miles away.

Every address in TD1 is within our area for glazing silicone, from the main roads to the quietest streets. Other places close to Nether Blainslie include Lauder (3 miles north-west), Earlston (4 miles south-east), Gattonside (5 miles south), Stow (5 miles west) and Langlee (6 miles south-west). Further out, we also cover Galashiels (6 miles south-west), Kelso (13 miles south-east), Selkirk (10 miles south-west), Innerleithen (14 miles west), Melrose (6 miles south) and St Boswells (8 miles south).

Near you in Nether Blainslie

Nearby you’ll also find Old Thirlestane Castle (2.6 miles north-east).

Map of Nether Blainslie © OpenStreetMap contributors

For landlords and businesses

We also work for property managers and facilities teams in Nether Blainslie and across the Scottish Borders. We can quote a run of properties together.

For anyone letting property in or around Nether Blainslie, several properties can go on one quote. Send us the addresses and the work at each.

Aftercare tips

To keep the joints looking good and working properly:

  • Squeegee the shower screen after each use
  • Keep air moving in the conservatory
  • Keep scrapers and blades away from the silicone
  • Check the gutters above the glazing for debris

Keep conservatory gutters clear, so water drains away from the joints. Overflowing gutters can cause leaks of their own.

Damp patches, drips and condensation along a joint are worth checking. It may be sealant, or something else and we’ll find out which.

When to call us in Nether Blainslie

Not every leak is a sealant problem: broken panels, roof problems and blocked gutters can all let water in. That’s why we trace the leak first.

These are the problems we are asked about most:

  • Glass-to-glass joints that have split
  • Drips on the inside of a conservatory window
  • Leaks where conservatory glass meets the frame
  • Stained, discoloured glazing silicone

Whether the job is in Nether Blainslie itself or nearby, the right material for each joint matters as much as a neat finish.

Before booking anyone

  • Who does the work, and how experienced they are
  • How the surfaces are prepared before sealing
  • Whether you can choose the colour
  • Is VAT in the price?

Our hiring checklist

How the visit works

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. It usually takes anything from an hour or two to most of a day, depending on the size of the job. For a place like Nether Blainslie, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.

  1. We start by finding the leak and making sure sealant is the cause.
  2. The old sealant is removed from the glass and frame without scratching them.
  3. Surfaces are cleaned with a solvent suited to glass and the frame.
  4. Glazing silicone suited to the joint is applied and tooled.
  5. We check the joints and, where safe, run water over them.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Plan for the work area to be out of bounds to pets and children
  • Mention any parking rules near the property

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.

Ask for a quote

Related advice

Can I do it myself?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

What affects the cost of glazing silicone

Call for a quick quote. What matters most is:

  • Whether the work is at height
  • How many rooms, windows or areas are involved
  • Whether old sealant or filler has to be cut out
  • The product the joint needs

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

What we need to know

When you contact us, it’s useful to know:

  • A few pictures by email, if you can
  • The rough size of the job
  • What’s wrong with the joints now
  • The type of property

It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, drop us a line at info@mrmastic.co.uk.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job