Scottish Borders · Scotland
Sand mastic for sash & case windows in West Linton, Scottish Borders
Window and door surrounds in West Linton need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Silicone on a period window that looks wrong
- Open joints round the window box
- Wind and rain getting in round a sash window
Sand mastic in West Linton, done properly
Sand mastic suits most period window surrounds. Newer frames normally get a flexible sealant instead and we will explain which is best for yours. We work on period & listed homes, stone surrounds and timber door frames, and the jobs we see most are draughty sash windows at the surround and weathered mastic on the most exposed windows.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
Whatever the size of the job, it’s backed by our one-year guarantee.

- Place
- West Linton (EH46)
- Region
- Scottish Borders
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
How it works
There isn’t much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a few hours for a single window, longer for several from start to finish. For a place like West Linton, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- Deep gaps are packed so the mastic sits at the right depth.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Clear the area around the work
- Let us know about earlier repairs to the joints
How to get a quote
If you are in West Linton and need sand mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Related advice
Honest limits
It helps to know what we can’t do too:
- Broken panes
- Sashes that need overhauling
- Whether work needs listed building consent
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think.
Where we work in West Linton
- Tenement windows
- Period & listed homes
- Stone surrounds
- Sash and case windows
- Brick reveals
- Timber door frames
How we quote for sand mastic
The quote reflects the job in front of us. We look at:
- Whether there’s mould to deal with
- The size of the job
- The number of rooms or windows
- The old material and how stubborn it is
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.
What to tell us for a quote
When you contact us, it’s useful to know:
- Whether it’s a home or a business
- The problem you’ve noticed
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Places near West Linton
Also in West Linton
Different surfaces, different methods
Stone surrounds
The stone is treated with care while raking out the old mastic.
Period and listed homes
Sand mastic is the like-for-like choice for many period homes. If your home is listed, ask your local planning authority about consent.
When to call us in West Linton
Water gets into small cracks in the mastic and pushes it out. Windows facing the weather tend to go first.
Common reasons people contact us include:
- Draughty sash windows at the surround
- Failed mastic on an exposed elevation
- Patchy fillers round a sash window
- A silicone bead on a sash window that spoils the look
Around West Linton, as everywhere, sand mastic is only as good as the preparation behind it.
Before you book anyone
- How the surfaces are prepared before sealing
- Whether they seal over old material or remove it
- How long to leave it before use
- Whether the sealant suits the joint
Aftercare tips
Aftercare is simple:
- Ask the planning authority about consent for listed or conservation-area homes
- Ask a joiner to look at soft timber first
- Plan mastic work ahead of painting
- Make sure water runs off the sill
Check the mastic when you check the paintwork. Catching cracks early keeps repairs small.
Sound mastic protects the frame. Failed mastic lets water reach the timber and timber that stays wet can rot.
What happens if it’s left?
Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic matches what was there and that can be important for listed homes. Around West Linton, water from a failed joint in an older stone home can soak into timber and plaster.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Why West Linton clients choose us
- Any old sealant cut out fully, not covered over
- More than 20 years in sealant work
- Quality sealants from Arbo and Everbuild
- 12-month guarantee on every job
Read what affects the cost and customer reviews.
FAQs for West Linton
Can you do sand mastic in West Linton?
Yes. We work across all of Scotland, and West Linton is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing.
Is there a guarantee on sand mastic in West Linton?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status and we’re fully insured too.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
What information do you need?
Tell us what needs doing and where, with photos by email if possible. If we need more, we will ask.
How much does sand mastic cost in West Linton?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before we start.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.
Can you match the sealant colour?
We’ll suggest a colour to suit the surroundings. The product needed can limit the range.
Sand mastic in West Linton: local notes
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. 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.
In the older streets around St Andrew's Parish Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
West Linton is about 8 miles south-west of Penicuik, in the Scottish Borders. Whether you are in the middle of West Linton or further out, we cover sand mastic for every kind of property, from flats and houses to offices and hotels. We cover 89 towns and villages across the Scottish Borders, large and small. Our Edinburgh page covers work nearby.
All of EH46 is within our area for sand mastic, from the main roads to the quietest streets. Sand mastic is available to properties on Main Street, Station Road and The Smithy. Neighbouring places we cover for sand mastic include 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).
Landmarks near West Linton
Other landmarks nearby include Castle Craig Hospital (4.8 miles south). For a walk, there’s Lauder's Loch and Lead Law.
