Highland · Scotland
Window & door mastic in Glencoe, Highland
Mastic around window and door frames, sills and patio doors for Glencoe, backed by a 12-month guarantee. Call for a quick quote.
- Cracked internal joints between frame and plaster
- Sealant in the wrong colour for the frame
- Whistling draughts around closed windows
Window mastic in Glencoe, done properly
A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty. Where the air is getting in through the window itself, we will say so. We work on window sills, uPVC windows and composite doors, and common reasons people get in touch are gaps where the sill meets the wall and gaps between the frame and the inside reveal.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
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.
- Place
- Glencoe (PH49)
- Region
- Highland
- Cover
- A year, on every job
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What the job involves on each surface
Patio & French doors
Door frames take knocks and movement every time the doors are used. The sealant must cope with it.
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match keeps the clean look.
Work for landlords, hotels and businesses
Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
Housing providers, facilities teams and property managers book us too in Glencoe and across Highland. We can quote a run of properties together, and we’re fully insured for the work.
Why it’s worth doing now in Glencoe
Failed mastic is not a reason to replace sound windows. Where the frames are sound, new mastic usually deals with draughts and leaks at the edges. Problems with the glass or gaskets are for a window company, and we will say so. Around Glencoe, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear quote for the lot.
Why Glencoe clients choose us
- More than 20 years in sealant work
- You choose the colour before work begins
- A sealant colour to suit the surroundings
- ARBOMaster approved applicator
Take a look at our cost guide or what customers say.
How it works
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for a handful of frames, longer for a whole house. Outdoor work around Glencoe depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- First, we go round the frames with you and agree the list.
- The old mastic is cut out and scraped back to clean surfaces.
- Where the gap is deep, backing rod goes in first.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- We tool each bead neatly and check every joint is closed.
Preparing for the visit
- Tell us if parking is tricky
- Move anything stored near the joints
- Keep children and pets away from the work area
Getting a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will talk you through the work and send you a clear quote.
Related advice
Towns and villages near Glencoe
Other services in Glencoe
Questions from Glencoe
Do you cover smaller places like Glencoe?
Yes. Glencoe 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.
Do you cover Glencoe for window mastic?
Yes, Glencoe is within the area we cover. We work across all of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
I’m a tenant. Can you help?
Of course. Check with your landlord; we can send the quote to them too.
Where is Mr Mastic based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
What do you need from me for a quote?
A short description and the location, with photos by email if possible. If we need more, we’ll ask.
How do I get a quote for window mastic in Glencoe?
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.
Will you leave a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Honest limits
To be straight with you, there are a few things sealant won’t fix:
- Faulty window hardware
- A frame that has rotted at the joint
- Damp coming through the wall itself rather than the frame joint
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before you book.
What we seal
- Aluminium frames
- Timber windows & doors
- Composite doors
- uPVC windows
- Patio & French doors
- Window sills
What affects the cost of window mastic
There’s no set price list, because jobs vary so much. What we look at:
- Working hours on commercial sites
- The size of the job
- How much old sealant there is and how hard it is to remove
- The number of rooms or windows
The cost depends on the amount of work, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts.
Asking for a quote
Before you ask for a quote, have a think about:
- If someone has resealed it before
- Whether it’s a home or a business
- A few pictures by email, if you can
- How we’d reach the joints
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’ll give you a clear quote before any work starts.
Signs you need window mastic in Glencoe
Older frames were often sealed with products that set hard. Once it’s rigid, every bit of frame movement pulls at it, and a gap opens along one edge.
Any of these means the joints need attention:
- Whistling draughts around closed windows
- Cracked sealant at the sill ends
- Gaps left after new windows were fitted
- Black, perished sealant on frames
Around Glencoe, as everywhere, window mastic is only as good as the preparation behind it.
Questions to ask before booking
- Is the old sealant removed completely?
- The length of the guarantee
- How much experience the applicator has
- Whether you can choose the colour
Window mastic in Glencoe: local notes
Glencoe is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around window and door frames, especially on the side facing the sea. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
For an older house near a landmark such as Episcopal Church Of St Mary, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Glencoe is in Highland. Jobs in Glencoe get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Glencoe is one of 253 towns and villages in Highland where we work. There’s also a page for Glasgow, about 65 miles away.
Jobs for window mastic in PH49 works the same way as everywhere else we cover. Other places close to Glencoe include Ballachulish (1 mile west), Kentallen (5 miles west), Inchree (5 miles north-west), Kinlochleven (6 miles east) and Kinlochmore (6 miles north-east). Larger places within reach include Fort William (9 miles north), Caol (11 miles north) and Inverlochy (10 miles north). If you are somewhere remote, a little more planning is needed, so let us know when you get in touch.
Near you in Glencoe
Nearby you’ll also find Glencoe Folk Museum (under half a mile east). The countryside around Glencoe includes Loch Achtriochtan.
