Glasgow · Scotland
Glazing & conservatory sealant in Nethercraigs, Glasgow
Glazing silicone for Nethercraigs, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- New silicone smeared over old sealant
- Shower screens leaking along the wall or tray
- Water getting into a conservatory at the joints
What affects the quote in Nethercraigs
The price is agreed before any work begins. It’s based on:
- Whether the work is at height
- How much old sealant there is and how hard it is to remove
- Which sealant suits the joint
- Mould in or behind the old joints
The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before work begins.
Helping us quote
There’s no need for technical detail. Just tell us:
- Any access issues, like height or stairs
- The rough size of the job
- Photos by email, if that’s easy
- If it’s domestic, commercial or a hotel
Every job is quoted individually. Simply drop us a line at info@mrmastic.co.uk and describe the job, and pictures are welcome.
About our glazing silicone in Nethercraigs
We work across Nethercraigs on glazing joints for homes and businesses. From conservatories to shower screens, it’s the same careful method, with a sealant chosen for the joint. Common call-outs are for silicone pulling away from the glass and failed sealant around rooflight glass, across conservatory frames, glass-to-glass joints and glass balustrade bases.
Tenement flats in Scotland’s cities often have windows high above the street, where failing mastic is easy to miss. Access is the first thing to plan for a job in Nethercraigs, and in a tenement the outside of the building may be a shared repair.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Nethercraigs (G52, G53)
- Wider area
- Glasgow
- Guarantee
- One year on every job
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Work for landlords, hotels and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
What else we do in Nethercraigs
Questions from Nethercraigs
Is Nethercraigs in your area for glazing silicone?
Yes. Our work covers the whole of Scotland, and Nethercraigs is part of that. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
Who arranges sealant work on the shared parts of a tenement in Nethercraigs?
Shared parts of a tenement, such as the roof and outside walls, are usually repaired with the agreement of the owners, often through a property factor. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Windows often belong to the individual flat, but it’s worth checking your deeds.
Can landlords and businesses book you?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels across Glasgow.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints.
Can you quote for more than one area?
Yes, we can. Several rooms, windows or areas can go on one quote.
Do you replace glass?
We don’t replace glass. We reseal the joints around it, and we’ll tell you if a unit looks like it has failed.
How long will you be here?
It depends on the size of the job, but as a guide it takes a few hours, depending on how many joints need doing. We will tell you when we quote.
Where do you work from?
We are based in Crawley, and we work across South East England, London and Scotland.
Nethercraigs homes and the weather
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. Windows generally belong to the flat, but the title deeds have the final say. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.
Managing a site like Lourdes Secondary School? Then its window and door frames need their mastic kept sound, just like a home’s. Letting a property close to Corkerhill station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. If you live in an older home near St James' (Pollok) Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Nethercraigs is about 3 miles south-west of Glasgow, in Glasgow. Every kind of property in Nethercraigs is covered for glazing silicone. The work is guaranteed for a year. Across Glasgow, we cover 183 places, and Nethercraigs is one of them.
Postcode districts we cover here for glazing silicone: G52 and G53. If you need glazing silicone at a property on Alcaig Road, Clunie Road and Langton Road or anywhere close by, our applicators can take on the job. If you’re just outside Nethercraigs, we cover Corkerhill (1 mile south-east), Mosspark (1 mile north-east), Halfway (1 mile north), Craigton (1 mile north) and Pollok (1 mile south-west). Larger places within reach include Glasgow (3 miles north-east), Hillhead (3 miles north-east), Dowanhill (3 miles north-east), Woodlands (3 miles north-east), Woodside (4 miles north-east) and North Kelvinside (4 miles north-east).
Near you in Nethercraigs
In Nethercraigs, that means homes and buildings near Craigton Primary School and Bellahouston Park and the streets around them. Nethercraigs has its own railway station: Corkerhill station. Well-known places in the area include Silverburn Shopping Centre (1 mile south) and Glasgow Museums Resource Centre (2.1 miles south-west).
When something else is needed
We will not take on work that will not last, so here’s what sealant cannot put right:
- Frames that have decayed or split
- Condensation trapped between two panes
- A broken pane or roof panel
If you’re not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.
Surfaces we seal
- Glass-to-frame joints
- Shower screens
- Glass balustrade bases
- Glass-to-glass joints
- Rooflights
- Conservatory frames
Surface by surface
Rooflights
A rooflight faces rain and sun from above. Its sealant ages faster than vertical joints.
Conservatory frames
Frame joints face sun and rain all year. A fresh bead seals them again.
How it works
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. It normally takes a few hours, depending on how many joints need doing. Inside a flat in Nethercraigs, the job is planned with you; outside, shared parts may need the factor or other owners involved. Tell us which applies when you book.
- First, we check where the water gets in.
- The failed silicone is cut out without marking the glass or frame.
- We clean the glass and frame so the new silicone bonds.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Let us know about parking restrictions
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
Getting a quote
For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Advice
Aftercare tips
No joint lasts for ever, but care makes a real difference. A few tips:
- Do not use a blade near the sealant
- Use gentle products around the joints
- Squeegee the shower screen after each use
- Ventilate the conservatory to cut condensation
Check the joints once a year. Spotting a crack early means a simpler fix, before water gets in.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the problem grows.
Why deal with it now?
Replacing windows or a shower screen is not needed for a failed joint. If the glass and frame are sound, new silicone is often all it takes. In a Scottish city tenement, failed sealant affects more than one flat: a leak can come through the ceiling below, and gaps in shared walls or fire-rated joints matter to every flat.
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Why us?
- Old sealant always removed completely
- More than 20 years in sealant work
- 180+ five-star Google reviews
- You choose the colour before work begins
Take a look at our cost guide or what customers say.
