North Lanarkshire · Scotland

Glazing & conservatory sealant in Croy, North Lanarkshire

Our applicators work in Croy on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Sealant that was laid over old silicone and failed
  • Split or lifting silicone on glass
  • Cracked silicone between glass panels

Glazing silicone in Croy

Glazing silicone in Croy, done properly

Not every silicone suits glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, and we tool it to a neat, even finish. We work on glass-to-glass joints, glass-to-frame joints and conservatory frames, and the jobs we see most are glazing silicone that has cracked or come away and water getting into a conservatory at the joints.

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.

All our work is covered by a 12-month guarantee, wherever you are in North Lanarkshire.

Location
Croy (G65)
Region
North Lanarkshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Common problems we fix in Croy

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.

Signs it’s time to call us include:

  • Cracked silicone between glass panels
  • Shower screens leaking along the wall or tray
  • Leaks where conservatory glass meets the frame
  • A quick top-up bead that didn’t last

For site and facilities teams at buildings such as Our Lady's High, its window and door frames need their mastic kept sound, just like a home’s.

Before you book anyone

  • The length of the guarantee
  • How the joint is cleaned and prepared
  • How the colour is chosen
  • Who does the work, and how experienced they are

How to choose a mastic man

What sealant work can’t fix

In fairness, some problems need a different trade:

  • Cracked or broken glass
  • Failed flashing around a conservatory
  • Rotten or badly damaged frames

If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think.

Joints and surfaces we work on

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

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Quotes for glazing silicone in Croy

The quote reflects the job in front of us. We take into account:

  • The number and length of the joints
  • Any working-time requirements on site
  • Any mould that needs treating
  • The type of sealant required

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Asking for a quote

What to tell us when you ask for a quote:

  • Whether it has been sealed before
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email
  • What the problem is, such as mould, gaps, leaks or cracking

Want a quote for glazing silicone? Please send an email to info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Common questions in Croy

Will you come out to Croy?

Yes. Croy is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.

Is Croy in your area for glazing silicone?

Yes, Croy is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.

Will resealing stop my conservatory leaking?

In many cases, as long as sealant is the cause. We find where the water gets in first, so you know what you’re paying for.

How long does the job take?

A typical job takes a few hours for most jobs. We will confirm how long when we quote.

What does glazing silicone cost?

Size, access and the old material all affect the cost. Ask us for a quote.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. Indoors, that generally means someone at home.

Is it enough to run a bead over the old sealant?

Topping up is a common cause of leaks. We remove the old silicone, clean the joint and reseal.

Can I do it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Croy homes and the weather

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, often pointed into the wall with traditional sand mastic.

For landlords with property near Croy station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

Croy is about 2 miles west of Cumbernauld, in North Lanarkshire. Whether you’re in the middle of Croy or further out, we cover glazing silicone for every kind of property. Croy is one of 89 towns and villages in North Lanarkshire we cover for glazing silicone. We also work in Glasgow, around 12 miles away.

We work across G65 for glazing silicone. Local streets include Mcsparran Road, Overcroy Road and Cuilmuir Terrace. We also cover the places around Croy: Auchinstarry (1 mile west), Smithstone (1 mile south), Craigmarloch (1 mile east), Balloch (1 mile south-east) and Dullatur (1 mile north-east). Within a short drive, we also cover Motherwell (11 miles south), Coatbridge (7 miles south), Airdrie (7 miles south), Wishaw (13 miles south), Bellshill (10 miles south) and Burnfoot (6 miles south).

Local landmarks in Croy

Croy has its own railway station: Croy station. A little further out are Cumbernauld Castle (2.8 miles east) and Colzium Museum (1.6 miles north). For a walk, there’s Bar Hill and Antermony Loch.

Map of Croy © OpenStreetMap contributors

Work for landlords, hotels and businesses

For anyone letting property in or around Croy, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured.

Different surfaces, different methods

Glass balustrade bases

Balustrade bases are exposed outdoors. A sound sealant joint keeps them tidy and dry.

Glass-to-glass joints

These joints are on show, so we take care to leave a neat bead.

How the visit works

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. It usually takes anything from an hour or two to most of a day, depending on the size of the job. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work.

  1. We start by finding the leak and making sure sealant is the cause.
  2. Old silicone is cut away from the glass and frame without scratching either.
  3. The glass and frame are cleaned and degreased.
  4. Glazing silicone suited to the joint is applied and tooled.
  5. The finished joints are checked and, where it’s safe, tested with water.

Getting ready for the visit

  • Clear items away from the joints we’re working on
  • Tell us about any water getting in
  • Try not to wet indoor joints just before the visit

Getting a quote

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you are ready, send an email to info@mrmastic.co.uk.

Get a price

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