South Lanarkshire · Scotland
Glazing & conservatory sealant in Greenhills, South Lanarkshire
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Greenhills. Fully insured, ARBOMaster approved and guaranteed for a year.
- Mouldy sealant around glass panels
- Water tracking down the inner face of the glass
- Leaking glazing joints on a rooflight
For landlords and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
Glazing silicone for homes and businesses in Greenhills
Glass and frames expand and contract differently, so the sealant between them does a lot of work. Once it splits or comes away, water finds a way through. We replace it with a glazing silicone that suits the glass and frame. If you have mouldy sealant around glass panels and shower screens leaking along the wall or tray, we can put it right, on conservatory frames, rooflights and glass balustrade bases alike.
Many older Scottish homes still have timber windows set into stone walls. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
The work is covered for a year after we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.

- Where
- Greenhills (G75)
- Region
- South Lanarkshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Keeping the joints in good condition
Looking after new joints is easy, and it makes a real difference:
- Keep harsh solvents off the silicone
- Clear the conservatory gutters regularly
- Wipe the screen down after showering
- Do not leave a drip for the next storm
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.
A small conservatory leak soon spreads. Water runs along frames and down walls, so get it looked at when you first see it.
Nearby places to Greenhills
Also in Greenhills
Your questions about glazing silicone in Greenhills
Can you do glazing silicone in Greenhills?
Yes. We work across all of Scotland, and Greenhills is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will send you a clear quote.
Can you help a landlord with a rental near East Kilbride station?
Yes, landlords and agents are among the people we work for. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Are you fully insured?
Yes, we’re fully insured for domestic and commercial work.
Can I do it myself?
Sometimes. 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.
Can you replace a misted double-glazed unit?
Glass replacement isn’t our trade. We look after the sealant joints, and we will tell you if a unit looks like it has failed.
Can you reseal a frameless shower screen?
Yes. We cut out the old silicone and reseal the glass-to-wall and glass-to-tray joints.
Can I choose the sealant colour?
Generally, yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before work begins.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Greenhills, along with the rest of our area.
What we’re called out for in Greenhills
Sunlight breaks sealant down and roof joints get the most sun. It goes brittle, cracks and stops sticking on the glass.
If you can see any of these, it’s time to have the joints looked at:
- Cracked silicone between glass panels
- Shower screens leaking along the wall or tray
- Conservatory leaks at frame and glazing joints
- Leaking glazing joints on a rooflight
Managing a site like Duncanrig Secondary School? Then its window and door frames need their mastic kept sound, just like a home’s.
Comparing quotes
- What happens if the job turns out different
- Are they insured?
- Is VAT in the price?
- What the cure time is
What happens if it’s left?
Resealing cannot fix a failed unit or a cracked panel. We’ll tell you that rather than seal it anyway, so you can call the right trade. In an older home around Greenhills, damp from a failed joint can get into timber and plaster.
What it costs depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Why book with us
- 4.9 on Google from 180+ five-star reviews
- A sealant colour to suit the surroundings
- Fully insured
- Domestic, commercial and hotel work
Read how sealant jobs are priced and our reviews.
What glazing silicone looks like in Greenhills
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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
If you let a flat or house near East Kilbride station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Greenhills is about 1 mile south of East Kilbride, in South Lanarkshire. Anywhere in G75, we can carry out glazing silicone at your property. We cover 139 towns and villages across South Lanarkshire. We also work in Glasgow, about 8 miles from Greenhills.
We work across the G75 postcode area for glazing silicone. That includes homes and businesses on Oak Avenue, Ash Avenue and Quarry Road. Neighbouring places we cover for glazing silicone include The Murray (1 mile north-east), Whitehills (1 mile south-east), East Kilbride (1 mile north), West Mains (1 mile north) and Birniehill (1 mile north-east). Further out, we also cover Hamilton (5 miles east), Cambuslang (5 miles north), Uddingston (7 miles north-east), Blantyre (5 miles north-east), Larkhall (9 miles east) and Carluke (14 miles east).
Near you in Greenhills
The nearest railway station is East Kilbride station, roughly 1.3 miles north of the centre. Other landmarks nearby include Hairmyres Hospital (1.3 miles north-west) and Mains Castle (2 miles north). Open spaces near Greenhills include Cathkin Braes.
The process
The work is kept neat and contained to the joints we’re treating. Expect the work to take a few hours, depending on how many joints need doing, and we explain the cure time before we leave. Outdoor work around Greenhills depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Let us know if you’ve seen damp or leaks
- Tell us if parking is tricky
Getting a quote
We quote each job on its own, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Advice
What affects the quote in Greenhills
We do not publish a price list, because jobs vary so much. What we look at:
- Which sealant suits the joint
- The size of the job
- How easy the joints are to reach
- When we can work, for business premises
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- The address or postcode of the job
- The type of property
- The problem you’ve noticed
- If someone has resealed it before
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
What we can’t put right
Some problems need a builder, plumber or other trade rather than us:
- Leaks from the roof covering or flashing (a roofer’s job)
- Frames that have decayed or split
- A sealed unit that has misted inside
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
Joints and surfaces we work on
- Conservatory frames
- Glass balustrade bases
- Glass-to-glass joints
- Shower screens
- Rooflights
- Glass-to-frame joints
