Na h-Eileanan Siar · Scotland

Glazing Silicone in North Lochs

Glazing silicone across North Lochs and nearby, with every bit of old sealant taken out first and a one-year guarantee.

  • Conservatory leaks at frame and glazing joints
  • Glazing silicone that has cracked or come away
  • Failed joints on frameless glass

Book glazing silicone in North Lochs

When it isn’t the sealant

A few problems are outside what sealant work can do:

  • A frame that needs repairing or replacing
  • Structural problems with a conservatory roof
  • Condensation trapped between two panes

If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.

Surfaces we seal

  • Conservatory frames
  • Shower screens
  • Glass-to-glass joints
  • Glass-to-frame joints
  • Rooflights
  • Glass balustrade bases

How we handle glazing silicone in North Lochs

Glass replacement is not something we do, and misting between panes means a failed sealed unit. Our work is the sealant joints, which is where many leaks start. We work on shower screens, glass-to-glass joints and rooflights, and common reasons people get in touch are leaking glazing joints on a rooflight and stained, discoloured glazing silicone.

Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

Big or small, it’s backed by our 12-month guarantee.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
North Lochs (HS2)
Region
Na h-Eileanan Siar
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Avoid scraping close to the bead
  • Clean glass with a mild cleaner and a soft cloth
  • Don’t leave a drip for the next storm
  • Open vents or windows to let moisture out

Keep the new joints dry for as long as we advise so the silicone can set properly. From then on, a mild glass cleaner is all it needs.

Conservatory leaks rarely stay small. Water runs along frames and down walls so it’s best dealt with right away.

What we do, step by step

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes anything from an hour or two to most of a day, depending on the size of the job and we leave things clean and tidy. In smaller Scottish places, parking is normally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. First we agree the joints to be done.
  2. Old sealant is removed from the glass and frame.
  3. We clean and prepare the joint.
  4. New glazing silicone goes in and is finished neatly.
  5. The joints are checked before we leave.

Preparing for the visit

  • Move anything stored near the joints
  • Tell us if parking is tricky
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Get a quick quote

Related advice

Leave it or put it right?

Glazing joints need a sealant made for the job. A general-purpose tube may not bond well or may react with 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 through a failed joint keeps working away until it’s fixed.

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please drop us a line at info@mrmastic.co.uk and we will talk you through it.

Why us?

  • Over 20 years’ experience
  • Trusted Arbo and Everbuild sealants
  • Neat joints and a tidy finish
  • 180+ five-star Google reviews

Take a look at what affects the cost or customer reviews.

Common questions in North Lochs

Does the coastal weather in North Lochs affect outside sealant?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

Is North Lochs within the area you cover?

Yes, North Lochs is covered. Our work covers the whole of Scotland, islands included, and smaller places are part of that. Longer journeys are simply planned in advance.

Are you ARBOMaster approved?

Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.

How long does glazing silicone take?

A typical job takes a few hours, depending on how many joints need doing. Your quote will say how long we expect yours to take.

Will it make a mess?

No. The area is protected while we work and cleaned up afterwards.

Do you reseal glass shower screens?

We can. We remove the old silicone carefully before cleaning and resealing.

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.

Do you work for landlords and businesses?

Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.

Glazing silicone in North Lochs: local notes

North Lochs is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. The west of Scotland is wetter than the east, which means glazing joints and frame seals has to cope with a lot of rain.

For an older house near a landmark such as Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. In and around North Lochs, as anywhere, good glazing silicone starts with a clean, dry, properly prepared joint.

North Lochs is about 6 miles south-west of Stornoway, in Na h-Eileanan Siar. North Lochs gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. North Lochs is one of 87 towns and villages in Na h-Eileanan Siar where we work for glazing silicone.

Every address in HS2 is within our area for glazing silicone, from the main roads to the quietest streets. We also cover Crosbost (1 mile east), Liurbost (1 mile west), Lacasaidh (4 miles south-west), Marybank (5 miles north) and Stornoway (6 miles north-east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

What’s near North Lochs

Nearby you will also find Western Isles Hospital (6 miles north-east). Open spaces near North Lochs include Nisreaval and Loch na Craoibhe.

Map of North Lochs © OpenStreetMap contributors

Different surfaces, different methods

Glass-to-frame joints

We cut the old silicone from the glass without scratching it before new glazing silicone goes in.

Shower screens

Mouldy or lifting sealant on a screen leaks. A full reseal sorts it.

What affects the cost of glazing silicone

We don’t publish a price list, because no two jobs are the same. What we look at:

  • The old material and how stubborn it is
  • How easy the joints are to reach
  • Which sealant suits the joint
  • The amount of work

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What we need to know

There’s no need for technical detail. It helps if you can tell us:

  • The problem you’ve noticed
  • How we’d reach the joints
  • Photos by email, if that’s easy
  • How many joints, rooms or windows are involved

Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. We’ll explain what we’d do and send you a clear quote before work begins.

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