Glasgow · Scotland
Glazing & conservatory sealant in Cranhill, Glasgow
We cover Cranhill for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Conservatory leaks at frame and glazing joints
- Rooflight joints letting water in
- Failed joints on frameless glass
When to call us in Cranhill
Glass and frames expand and contract with the temperature at different rates. In time, the sealant splits or pulls away.
Any of these means the joints need attention:
- Failed joints on frameless glass
- Leaks where conservatory glass meets the frame
- Water tracking down the inner face of the glass
- Mouldy sealant around glass panels
For site and facilities teams at buildings such as St Andrew's Secondary School, the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- What happens if the job turns out different
- Whether they seal over old material or remove it
- How long to leave it before use
- The length of the guarantee
About our glazing silicone in Cranhill
We renew glazing silicone on conservatories, rooflights and glass panels, as well as frameless shower screens and glass balustrade bases. The old sealant comes out, the joint is cleaned and new silicone goes in. We work on rooflights, glass-to-glass joints and glass balustrade bases, and people most often call us about new silicone smeared over old sealant and water running down inside the glass.
Scotland’s cities are full of stone-built tenements and terraces, in sandstone or granite. Stone needs a sealant that suits it, which normally means a neutral-cure product or a traditional sand mastic rather than an acetoxy silicone.
You get a one-year guarantee, the same in Cranhill as everywhere else we work.
- Place
- Cranhill (G33, G32, G69)
- Region
- Glasgow
- Cover
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What sealant work can’t fix
New sealant can’t fix everything, and we’d rather say so up front. It will not solve:
- A sagging or failing conservatory roof
- A sealed unit that has misted inside
- A broken pane or roof panel
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Surfaces we seal
- Glass-to-frame joints
- Glass balustrade bases
- Conservatory frames
- Rooflights
- Glass-to-glass joints
- Shower screens
How we quote for glazing silicone
The quote reflects the job in front of us. We take into account:
- The size of the job
- Any mould that needs treating
- How many areas need sealing
- The type of sealant required
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first.
What we need to know
You don’t need to know the technical terms. It helps if you can tell us:
- Any previous sealing or DIY work
- Roughly how big the job is
- Photos by email, if that is easy
- Whether it’s a home or a business
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 will give you a clear price before any work starts.
Should I try it myself first?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
FAQs for Cranhill
Who arranges sealant work on the shared parts of a tenement in Cranhill?
The owners of the flats normally agree repairs to shared parts like the roof and outside walls, and many buildings have a factor to arrange it. The Tenements (Scotland) Act 2004 sets out how that works where the title deeds don’t. Your title deeds will say who owns the windows.
Do you cover Cranhill for glazing silicone?
Yes. We work across all of Scotland, and Cranhill is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.
Will you leave a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
I rent my home. Can I book you?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few photos.
Will resealing stop my conservatory leaking?
Often, if the leak is at a sealant joint. We trace the leak first before any sealing.
Are you fully insured?
Yes, we’re fully insured for domestic and commercial work.
Landlord and commercial work in Cranhill
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.
We also work for property managers and facilities teams in Cranhill and across Glasgow. Several sites can go on one quote.
How the visit works
When we arrive, we look over the joints with you first, so you know exactly what we are doing. Surfaces next to the work are protected before any work begins. The work normally takes a few hours for most jobs. In a city area like Cranhill, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.
- We find where water is getting in and check whether it’s a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about any water getting in
- On commercial sites, let us know about site rules
Getting a quote
Want a quote for glazing silicone? Please send an email to info@mrmastic.co.uk and tell us about the job. We’ll explain what we’d do and give you a clear quote before we start.
Related advice
How to look after the new joints
A little care helps the new joints last. We recommend:
- Use gentle products around the joints
- Inspect the sealant on glazing annually
- Keep air moving in the conservatory
- Do not use a blade near the sealant
Use mild cleaners on and around the silicone. Harsh solvents may damage the bead.
Don’t leave lifting or mouldy silicone on glazing. Peeling silicone lets water in behind and the problem grows.
Cranhill homes and the weather
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. The Tenements (Scotland) Act 2004 sets out how owners share the upkeep of common parts like the roof and outside walls, and many buildings use a factor to arrange it. Who owns the windows depends on the title deeds.
If you let a flat or house near Carntyne station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Historic houses such as Provand's Lordship, about 2.6 miles west, show how far back building around Cranhill goes, and older homes nearby need a sealant that suits their walls.
Cranhill is about 3 miles north of Cambuslang, in Glasgow. Jobs in Cranhill get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Across Glasgow, we cover 183 places, Cranhill among them.
Here we cover the G33, G32 and G69 postcode area for glazing silicone. Whether your property is on Glen Road, Monach Road and Strone Road or anywhere close by, we can help. If you’re just outside Cranhill, we cover Lightburn (1 mile south), Ruchazie (1 mile north), Greenfield (1 mile south), Springboig (1 mile south-east) and Carntyne (1 mile west). We also work in nearby towns such as Glasgow (4 miles west), Hillhead (5 miles west), Dowanhill (5 miles west), Woodlands (4 miles west), Woodside (4 miles west) and North Kelvinside (4 miles west).
What’s near Cranhill
Typical jobs here are in homes near Eastbank Academy and Parkhead Library. Cranhill’s nearest station is Carntyne station, roughly 0.7 miles south-west of the centre. Other landmarks nearby include Lightburn Hospital (within half a mile south-east) and Tollcross Museum (1.1 miles south). For a walk, there’s Hogganfield Loch and Lenzie Moss.
