Scottish Borders · Scotland
Window & door mastic in West Linton, Scottish Borders
Mastic around window and door frames, sills and patio doors for homes and businesses in West Linton and across the Scottish Borders. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Gaps where the sill meets the wall
- Gaps between the frame and the inside reveal
- Water coming in at the bottom corners of a door
Window mastic in West Linton
Frames and walls don’t move together. Heat and cold make frames grow and shrink against brick or render that hardly moves. So the sealant has to stretch and recover, which is why we use a low-modulus product. Common call-outs are for untidy mastic left by window fitters and whistling draughts around closed windows, on composite doors, window sills and aluminium frames.
Mastic can only go onto a dry joint, so outside work in West Linton depends on the weather. Let us know about access to every frame, including any upstairs.
Every job is covered by our one-year guarantee.
- Place
- West Linton (EH46)
- Wider area
- Scottish Borders
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a morning for a couple of windows and a door and we leave things clean and tidy. Outdoor work around West Linton depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away.
- The surfaces are cleaned and left dry.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Getting ready for the visit
- For business premises, tell us about site rules or sign-in
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
Getting a quote
Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and send you a clear quote before any work starts.
Advice
What sealant work cannot fix
To be straight with you, some problems need a different trade:
- Rotten timber, which needs a joiner first
- Condensation trapped between the panes
- Penetrating damp from a failed cavity tray or render
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before booking.
Where we work in West Linton
- uPVC windows
- Timber windows & doors
- Aluminium frames
- Patio & French doors
- Window sills
- Composite doors
Also near West Linton
Other services in West Linton
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
Why it’s worth doing now in West Linton
The work is quick compared with the damage it prevents: the visit takes anything from an hour or two to a full day, depending on how many frames there are. Wait for damp to appear and there may be plaster and decorating to sort out too. Around West Linton, water from a failed joint in an older stone home can soak into timber and plaster.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.
Why book with us
- Sealant colour chosen to suit
- Arbo and Everbuild products
- Approved under the ARBOMaster scheme
- Every job guaranteed for a year
Take a look at what affects the cost or our reviews.
Do you need window mastic in West Linton?
Joint shape matters as much as the product. A skim of sealant over a wide gap soon tears, and a gap filled solid cannot flex. Backing rod sets the right depth.
The problems people usually mention when they call are:
- Whistling draughts around closed windows
- Damp patches on the reveal after heavy rain
- Sealant in the wrong colour for the frame
- Cracked or shrunken mastic around the frame
Around West Linton, as everywhere, window mastic is only as good as the preparation behind it.
What your quote should include
- Whether they’re fully insured
- Whether the sealant suits the joint
- How the colour is chosen
- What happens if the job turns out different
West Linton: your questions answered
Do you cover West Linton for window mastic?
Yes, West Linton is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and tell us what needs doing.
Is there a guarantee on window mastic in West Linton?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Do you have insurance?
Yes. We are fully insured, and we have been doing sealant work for more than 20 years.
Do you seal inside as well as outside?
Yes. Plenty of draughts come through the inside joint as well as the outside, so sealing both is often worthwhile.
Can you seal over the old sealant?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. We remove it all first.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in.
What should I tell you?
Let us know what needs doing and where, plus photos if you have them. If we need more, we’ll ask.
Do you work on first-floor windows?
Yes, where they can be reached safely. Let us know about access when you ask for a quote and we’ll plan for it.
Quotes for window mastic in West Linton
We quote each job individually. These are the things that affect it:
- The number and length of the joints
- Whether there’s mould to deal with
- The product the joint needs
- Whether old sealant or filler has to be cut out
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Any previous sealing or DIY work
- Roughly how big the job is
- The type of property
- Access, such as stairs, a lift or height
For a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
Aftercare tips
So the new joints stay in good condition:
- Paint up to the joint, not over it
- Repaint timber before it’s bare
- Wipe condensation off the frames
- Wash the frames with mild soapy water
Timber frames need their paint kept up, because bare, wet timber moves more and pulls at the joint. Paint up to the joint, not over the silicone.
Leaks usually show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.
Windows and doors in West Linton
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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.
Homes close to St Andrew's Parish Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
West Linton is about 8 miles south-west of Penicuik, in the Scottish Borders. Wherever you are in the EH46 postcode area, we cover window mastic for homes and businesses. Our area takes in 89 places across the Scottish Borders, from the larger towns to small villages. You can also see our page for Edinburgh, roughly 14 miles from West Linton.
All of EH46 is within our area for window mastic, from the main roads to the quietest streets. If you need window mastic at a property on Main Street, Station Road and The Smithy or a nearby road, we can help. We also cover the places around West Linton: Romannobridge (2 miles south-east), Blyth Bridge (4 miles south), Dolphinton (4 miles south-west), Kirkurd (5 miles south) and Silverburn (6 miles north-east).
Near you in West Linton
A little further out are Castle Craig Hospital (4.8 miles south). Not far away are Lauder's Loch and Lead Law.
