Argyll and Bute · Scotland
Sand Mastic in Ardpeaton
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Ardpeaton and across Argyll and Bute. Fully insured, ARBOMaster approved and guaranteed for a year.
- Cracked mastic round a front door frame
- Tired mastic found when preparing windows for paint
- Draughty sash windows at the surround
DIY sealant or a professional job?
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.
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. All the old material has to come out first.
Sand mastic in Ardpeaton
We renew sand mastic around sash windows and doors set in stone or brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. If you are dealing with gaps where the frame meets the masonry and window mastic to renew ahead of painting, we can put it right, whatever the surface.
In and around a place like Ardpeaton, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

- Location
- Ardpeaton (G84)
- Region
- Argyll and Bute
- Cover
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
FAQs for Ardpeaton
Is Ardpeaton within the area you cover?
Yes, Ardpeaton is covered. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Garelochhead station?
Yes, we work for letting agents and landlords. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear quote.
Do I need to be at home?
That depends on where the joints are. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can I choose the sealant colour?
Yes. Sealants come in white, clear, grey and other colours for many products, and we will agree it with you first.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Should I check with the council before work on a listed or conservation-area home?
Your local planning authority is the one to ask. They’ll tell you if consent is needed for work to your windows.
Where is Mr Mastic based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
How to look after the new joints
To keep the joints looking good and working properly:
- Look over the window mastic once a year
- Keep modern sealant off the mastic
- Go gently near the mastic when preparing windows
- Ask us before painting near the mastic
Look at the mastic when you look over the windows. Catching cracks early keeps repairs small.
Crumbling mastic lets rain into the joint. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.
How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes anything from a few hours to a full day, depending on how many windows, and the area is left clean. 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.
- Each surround is checked first.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic isn’t too thick.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Before we arrive
- Let us know about stairs, lifts or work at height
- Tell us about any previous sealing or DIY attempts
- Clear the area around the work
How to get a quote
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details and send pictures if you have them.
Advice
Common problems we fix in Ardpeaton
Over the years, sand mastic weathers. It hardens, cracks and starts to come away from the frame or the masonry.
Keep an eye out for these signs:
- Failed mastic on an exposed elevation
- Draughts and rain around sash boxes
- Silicone on a period window that looks wrong
- Old cement repairs round a window that have failed
Around Ardpeaton, as everywhere, sand mastic is only as good as the preparation behind it.
What your quote should include
- How the joint is cleaned and prepared
- What product goes in the joint
- What guarantee comes with the work
- How long to leave it before use
When something else is needed
Before you book, it’s worth knowing the limits too:
- Putty and glazing repairs
- Decayed frames that need repair
- Sash cords, weights and draught-proofing of the sashes
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
What we seal
- Period & listed homes
- Stone surrounds
- Tenement windows
- Timber door frames
- Sash and case windows
- Brick reveals
Places near Ardpeaton
What else we do in Ardpeaton
How we quote for sand mastic
We quote each job individually. This is what makes a difference:
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- The amount of work
- How many areas need sealing
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What to tell us for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Whether it has been sealed before
- The address or postcode of the job
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Different surfaces, different methods
Tenement and terrace windows
Where a building is shared, window work may involve neighbours, so check who is responsible first.
Timber door frames
Door frames get knocked and soaked, so their mastic can fail sooner. We rake it out and renew it.
Ardpeaton homes and the weather
Ardpeaton is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
Rented homes near Garelochhead station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Ardpeaton is about 6 miles west of Helensburgh, in Argyll and Bute. Jobs in Ardpeaton get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 118 places across Argyll and Bute. You can also see our page for Glasgow, roughly 26 miles from Ardpeaton.
All of G84 is within our area for sand mastic. If you need sand mastic at a property on Ardpeaton Gardens and Shore Road or anywhere close by, we can help. Other places close to Ardpeaton include Coulport (1 mile north), Cove (2 miles south), Rahane (2 miles north-east), Clynder (2 miles east) and Mambeg (3 miles north). We also work in nearby towns such as Helensburgh (6 miles east), Dunoon (6 miles south-west), Rothesay (15 miles south-west), Rhu (3 miles east), Port Bannatyne (14 miles south-west) and Sandbank (4 miles south-west).
Landmarks near Ardpeaton
The nearest railway station is Garelochhead station, roughly 4 miles north-east of the centre. A little further out are Cowal Community Hospital (5.3 miles south-west) and Cove Castle (2.2 miles south).
