South Ayrshire · Scotland
Sand mastic for sash & case windows in Kirkmichael, South Ayrshire
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Kirkmichael, with a one-year guarantee on every job. Ask us for a quote.
- Gaps between timber frames and stone or brick
- Patchy fillers round a sash window
- Weathered mastic on the most exposed windows
About our sand mastic in Kirkmichael
Sand mastic doesn’t last for ever and gaps open up round the frame. We rake it out and renew it and tidies the surround. If you have gaps where the frame meets the masonry and modern sealant on a period surround, we can help.
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.
There’s a 12-month guarantee on every job.

- Location
- Kirkmichael (KA19)
- Region
- South Ayrshire
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Work for landlords, hotels and businesses
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Also in Kirkmichael
Different surfaces, different methods
Stone surrounds
The stone is treated with care when the old mastic comes out.
Tenement and terrace windows
In shared buildings, the windows may be part of a wider repair, so check who is responsible first.
Windows and doors in Kirkmichael
Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home 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.
Letting a property close to Maybole station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.
Kirkmichael is about 8 miles south of Ayr, in South Ayrshire. Across the KA19 area, we cover sand mastic for homes and businesses. Our area takes in 52 places across South Ayrshire. There’s also a page for Glasgow, roughly 38 miles from Kirkmichael.
Every address in KA19 is covered for sand mastic. You will find streets such as Portcheek Terrace, Burnside Row and Dyrock Road, all of which we cover. Kirkmichael is on the B7045, which makes it straightforward to reach. We also cover the places around Kirkmichael: Crosshill (2 miles south-west), Maybole (3 miles west), Straiton (3 miles south-east), Minishant (3 miles north) and Dalrymple (4 miles north). We also work in nearby towns such as Ayr (8 miles north), Troon (14 miles north), Prestwick (10 miles north), Heathfield (9 miles north), Belmont (7 miles north) and Forehill (7 miles north).
Near you in Kirkmichael
For rail, the closest station is Maybole station, about 2.9 miles west. Well-known places in the area include Cloncaird Castle (1.2 miles south-east) and University Hospital Ayr (5.9 miles north). For a walk, there’s Barnshean Loch.
Quotes for sand mastic in Kirkmichael
We don’t publish a price list. What we look at:
- The number of rooms or windows
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- Any mould that needs treating
Combining jobs into one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.
Helping us quote
What to tell us when you ask for a quote:
- How we’d reach the joints
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- The address or postcode of the job
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved.
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Kirkmichael questions
Do you work for landlords with property near Maybole station?
Yes, we work for landlords and agents. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.
Will you come out to Kirkmichael?
Yes, Kirkmichael is covered. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you seal over the old sealant?
No, it won’t last. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.
Do you have insurance?
Yes. We’re fully insured.
Do you hold any approvals?
Yes. We are approved under the ARBOMaster scheme.
How long does the job take?
It depends on the size of the job, but most jobs take a few hours for a single window, longer for several. We’ll give you a better idea when we quote.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures.
What do you need from me for a quote?
Just the basics: where it is, what you’ve noticed and how we reach it. Then send an email to info@mrmastic.co.uk.
What happens on the day
When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work begins. The work generally takes a few hours per window, depending on the condition of the joints. 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.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic isn’t too thick.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
How to prepare
- Move anything stored near the joints
- Try not to wet indoor joints just before the visit
- Tell us about any previous sealing or DIY attempts
Get a quote
We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.
Read more
When to call us in Kirkmichael
Previous repairs in cement or silicone often trap water or crack away. They don’t move with the timber, and they normally need raking out.
Keep an eye out for any of the following:
- Mastic that needs renewing before redecorating
- Wind and rain getting in round a sash window
- Old cement repairs round a window that have failed
- Old sand mastic that has cracked, crumbled or fallen out
For an older house near a landmark such as Kirkmichael Parish Church, the joint between an old wall and a newer frame is usually the first place rain gets in.
Comparing quotes
- How long to leave it before use
- Whether the sealant suits the joint
- How long the guarantee is
- Whether they’re fully insured
When something else is needed
We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:
- Cracked or broken glass
- Whether work needs listed building consent
- Crumbling stone or brickwork round the window
If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think.
Surfaces we seal
- Sash and case windows
- Tenement windows
- Stone surrounds
- Timber door frames
- Brick reveals
- Period & listed homes
