Perth and Kinross · Scotland
Glazing & conservatory sealant in Middleton, Perth and Kinross
We cover Middleton for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly.
- Drips on the inside of a conservatory window
- Shower screens leaking along the wall or tray
- Water getting into a conservatory at the joints
What we are called out for in Middleton
Sealant laid over old sealant does not last. Many failed joints we see have been topped up rather than cut out, and water gets between the layers.
If you can see any of these, it’s time to have the joints looked at:
- Split or lifting silicone on glass
- Water escaping where a screen meets the wall
- Water running down inside the glass
- New silicone smeared over old sealant
Homes close to Old Parish Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
What to look for in a quote
- What the cure time is
- How the surfaces are prepared before sealing
- What happens if the job turns out different
- The length of the guarantee
Glazing silicone in Middleton
Sealant on glazing doesn’t last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Renewing it keeps glazing joints doing their job. If you have rooflight joints letting water in and shower screens leaking along the wall or tray, we can put it right, whatever the surface.
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.
Every job is covered by a 12-month guarantee.

- Location
- Middleton (PH1)
- Wider area
- Perth and Kinross
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
FAQs for Middleton
Do you work for landlords with property near Dunkeld & Birnam station?
Yes, rental work is part of what we do. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we will give you a clear price.
Will you come out to Middleton?
Yes. Middleton 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.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint before resealing.
Do you reseal glass shower screens?
We can. The old bead comes off without marking the glass, and the joints are cleaned and resealed.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint before we leave.
Do you seal glass balustrade bases?
We can, if the base joint is sealed. Photos help us see what’s there when you email us at info@mrmastic.co.uk.
How do I get a quote for glazing silicone in Middleton?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
How long does the job take?
As a guide, most jobs take anything from an hour or two to most of a day, depending on the size of the job. Larger jobs naturally take longer, and we will say how long yours will take.
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.
What happens on the day
All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we have agreed what’s being done, the area is protected and the work begins. It normally takes a few hours, depending on how many joints need doing. Outdoor work around Middleton depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
How to prepare
- Mention any tricky access
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
Get a quote
If you’re in Middleton and need glazing silicone, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Related advice
Also near Middleton
Also in Middleton
Glazing silicone in Middleton: local notes
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.
Letting a property close to Dunkeld & Birnam station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Middleton is about 7 miles south-west of Blairgowrie and Rattray, in Perth and Kinross. We provide glazing silicone to homes and businesses in Middleton. 107 places in Perth and Kinross are on our list, large and small. There’s also a page for Dundee, roughly 20 miles from Middleton.
We work across PH1 for glazing silicone and the streets around it. Nearby, we also carry out glazing silicone in Caputh (1 mile east), Gellyburn (1 mile south-east), Murthly (2 miles south-east), Spittalfield (2 miles east) and Bankfoot (3 miles south). Larger places within reach include Perth (10 miles south), Blairgowrie and Rattray (7 miles north-east), Letham (10 miles south), Scone (9 miles south), Pitlochry (14 miles north-west) and Tulloch (9 miles south).
Near you in Middleton
For rail, the closest station is Dunkeld & Birnam station, roughly 3.4 miles west of the centre. Other landmarks nearby include Scottish Horse Regimental Museum (3.9 miles north-west) and Murthly Castle (0.7 miles west). For a walk, there’s Lily Loch and Birnam Hill.
What sealant work cannot fix
A few problems are outside what sealant work can do:
- Rotten or badly damaged frames
- A roof that has moved or dropped
- Leaks from the roof covering or flashing (a roofer’s job)
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer before you book.
Surfaces we seal
- Conservatory frames
- Glass-to-glass joints
- Shower screens
- Rooflights
- Glass-to-frame joints
- Glass balustrade bases
Different surfaces, different methods
Shower screens
Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.
Glass-to-frame joints
Glass-to-frame joints need a sealant that bonds to both. We choose a product that suits both.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Squeegee the shower screen after each use
- Clean glass with a mild cleaner and a soft cloth
- Get a new leak looked at quickly
- Clear the conservatory gutters regularly
Squeegee a shower screen after each shower and keep the room ventilated. It helps stop mould getting into the silicone.
Don’t leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the problem grows.
