North Lanarkshire · Scotland
Glazing & conservatory sealant in Netherton, North Lanarkshire
Glazing silicone in Netherton from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Mouldy sealant around glass panels
- Water escaping where a screen meets the wall
- Water tracking down the inner face of the glass
Glazing silicone for homes and businesses in Netherton
Frameless shower screens rely on sealant to keep water in. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. If you have conservatory leaks at frame and glazing joints and cracked silicone between glass panels, we can put it right.
Mastic can only go onto a dry joint, so outside work in Netherton depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
All our work is covered by our one-year guarantee, wherever you are in North Lanarkshire.

- Location
- Netherton (ML2, ML1)
- Wider area
- North Lanarkshire
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Netherton homes and the weather
Historic houses like Cambusnethan House (about 0.9 miles south) are a reminder that the area around Netherton has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.
Letting a property close to Shieldmuir station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows. Homes close to St Patrick's R.C. Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Schools such as Our Lady's High School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Netherton is about 1 mile south-west of Wishaw, in North Lanarkshire. If you need glazing silicone in Netherton, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover North Lanarkshire from our Crawley base. Across North Lanarkshire, we cover 89 places, and Netherton is one of them. For nearby work, see our Glasgow page (14 miles or so).
Postcode districts we cover here for glazing silicone: ML2 and ML1. That includes homes and businesses on Canyon Road, Liath Avenue and Glasgow Road and the roads around them. If you’re just outside Netherton, we cover Muirhouse (1 mile north-west), Pather (1 mile east), Gowkthrapple (1 mile south-east), Wishaw (1 mile north-east) and Dimsdale (1 mile east). Further out, we also cover Cumbernauld (13 miles north), Coatbridge (7 miles north-west), Airdrie (7 miles north), Bellshill (4 miles north-west), Kilsyth (15 miles north) and Burnfoot (7 miles north).
What’s near Netherton
Netherton’s nearest station is Shieldmuir station, about 0.7 miles north-west of the centre. Nearby you’ll also find North Lanarkshire Heritage Centre (2.4 miles north-west) and Brandon Shopping Centre (2.2 miles north-west). Green spaces nearby include Baron's Haugh RSPB Reserve and Strathclyde Loch.
Can I do it myself?
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.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
How the visit works
On the day, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work starts. The work usually takes a few hours for most jobs. Around Netherton, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- We look at the glazing and agree which joints need resealing.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Before we arrive
- Mention any tricky access
- Clear the area around the work
- On commercial sites, let us know about site rules
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.
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Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Other services in Netherton
What the job involves on each surface
Glass balustrade bases
Glass balustrades sit in a channel that’s often finished with sealant. Failed sealant there lets water collect.
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.
FAQs for Netherton
Do you work for landlords with property near Shieldmuir station?
Yes, rental work is part of what we do. You can email us at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before work begins.
Is Netherton within the area you cover?
Yes, Netherton is covered. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you reseal glass shower screens?
Yes, we do these often. The screen is resealed with anti-fungal silicone made for wet areas.
What sealant do you use on glazing?
We pick a glazing silicone to suit the materials. Neutral-cure products suit most glass and frames, as some acetoxy types can attack certain metals.
Can you do several jobs on one visit?
Of course. Doing several areas at once is generally more efficient.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in.
Is it enough to run a bead over the old sealant?
Many leaks we see come from exactly that. A proper job means cutting out, cleaning and resealing.
How do I get a quote for glazing silicone in Netherton?
Every job is different, so each one gets its own quote. For a quick quote, email us at info@mrmastic.co.uk with a short description of the job.
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- A roof that has moved or dropped
- A sealed unit that has misted inside
- A broken pane or roof panel
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.
Joints and surfaces we work on
- Rooflights
- Glass-to-frame joints
- Glass balustrade bases
- Conservatory frames
- Shower screens
- Glass-to-glass joints
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. A few tips:
- Use gentle products around the joints
- Stick to mild cleaners on glass
- Ventilate the conservatory to cut condensation
- Check the gutters above the glazing for debris
Don’t use blades or scrapers near the bead when you clean. Stick to a soft cloth.
Conservatory leaks rarely stay small. Water runs along frames and down walls so it’s best dealt with right away.
How we quote for glazing silicone
For a quick quote, just ask. The main things that affect it are:
- When we can work, for business premises
- Whether the work is at height
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
The cost depends on how much there is to do, how much old material has to come out and access to the work. We give a clear quote before any work starts.
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:
- The rough size of the job
- How we’d reach the joints
- A few pictures by email, if you can
- What’s wrong with the joints now
To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.
