West Lothian · Scotland
Sand mastic for sash & case windows in Winchburgh, West Lothian
Sand mastic across Winchburgh and nearby, with old sealant always removed completely and a 12-month guarantee.
- Tired mastic found when preparing windows for paint
- Mastic worn away on windows facing the weather
- Old sand mastic that has cracked, crumbled or fallen out
Sand mastic in Winchburgh
Traditional burnt sand mastic blends with stone and brick surrounds. It suits period and listed homes where a modern sealant bead would stand out. Common call-outs are for open joints round the window box and tired mastic found when preparing windows for paint, across tenement windows, sash and case windows and brick reveals.
Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Winchburgh (EH52)
- Wider area
- West Lothian
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How the job changes by surface
Sash and case windows
The mastic round a sash window is on show, so a neat, even finish matters.
Brick reveals
An open joint at a brick reveal lets weather in. Renewing the mastic closes it.
DIY versus a professional finish
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Sand mastic in Winchburgh: local notes
Winchburgh is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
If you let a flat or house near Uphall station, cracked sand mastic around sash windows lets in the draughts tenants complain about.
Winchburgh is about 5 miles north-east of Livingston, in West Lothian. Anywhere in EH52, we can carry out sand mastic at your property. Across West Lothian, we cover 58 places, Winchburgh among them. There’s also a page for Edinburgh, about 10 miles away.
Here we cover the EH52 postcode area for sand mastic. If you need sand mastic at a property on Station Road, Main Street and Stonebyres Drive or a nearby road, we can help. Winchburgh is on the B8020, which makes it straightforward to reach with everything needed for sand mastic. We also cover Auldcathie (1 mile north-west), Woodend (1 mile north), Newton (2 miles north), Broxburn (2 miles south) and Abercorn (2 miles north). Larger places within reach include Livingston (5 miles south-west), Bathgate (8 miles south-west), Linlithgow (5 miles west), Whitburn (11 miles south-west), East Calder (4 miles south) and Armadale (10 miles south-west).
What’s near Winchburgh
The closest station to Winchburgh is Uphall station, about 3.2 miles south-west. A little further out are Hopetoun House (2.4 miles north) and Broxburn Community Museum (2.2 miles south). Green spaces nearby include Dechmont Law and Dundas Loch.
For landlords and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured.
Why it’s worth doing now in Winchburgh
New sash windows are a major, costly change, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please send an email to info@mrmastic.co.uk and we’ll talk you through it.
What you get with us
- Any old sealant cut out fully, not covered over
- Anti-fungal silicone where joints get wet
- Neat joints and a tidy finish
- An ARBOMaster approved applicator
Read what affects the cost and customer reviews.
What affects the quote in Winchburgh
Your quote is based on your job. We look at:
- Mould in or behind the old joints
- The number and length of the joints
- Access and height
- How many areas need sealing
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.
Asking for a quote
When you contact us, these details help:
- Whether it has been sealed before
- Where the job is, and your postcode
- Access, such as stairs, a lift or height
- A few photos by email, if you can
If you’re in Winchburgh and need sand mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before work begins.
How it works
Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to a full day, depending on how many windows. Somewhere like Winchburgh may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- First we agree which joints need doing.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Getting ready for the visit
- Mention any parking rules near the property
- Clear the area around the work
- Tell us about any water getting in
How to get a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.
Read more
Your questions about sand mastic in Winchburgh
Do you cover smaller places like Winchburgh?
Yes, we do. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
I let a flat near Uphall station. Can you help?
Yes. We work for letting agents and landlords as well as householders. You can drop us a line at info@mrmastic.co.uk with the details for a clear quote.
Are you insured?
Yes. We’re fully insured for domestic and commercial work.
How long does sand mastic take to harden?
A skin forms quite soon, but full hardening takes longer. We will tell you what to expect for your job.
Can sand mastic be painted?
Sand mastic is normally left unpainted, which is what traditional guidance recommends. Ask us before decorating.
Which is right for my windows, sand mastic or modern sealant?
We will talk it through with you. Period homes often look best with sand mastic and newer frames suit modern sealant.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Will the old sealant be removed?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Nearby places to Winchburgh
Other services in Winchburgh
Common problems we fix in Winchburgh
Timber swells and shrinks with the weather. That movement opens up the mastic joint over time.
It’s worth asking for a quote if you see:
- Silicone on a period window that looks wrong
- Gaps between timber frames and stone or brick
- Mastic dropping out of the joint
- Draughts and rain around sash boxes
For site and facilities teams at buildings such as Winchburgh Academy, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before booking
- Are they insured?
- How long the guarantee is
- Whether VAT is included
- What happens if they find a problem under the old sealant
