East Ayrshire · Scotland
Cronberry Sand Mastic
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for Cronberry, backed by a one-year guarantee. Call for a quick quote.
- Wind and rain getting in round a sash window
- Window mastic to renew ahead of painting
- Silicone on a period window that looks wrong
Sand mastic for homes and businesses in Cronberry
If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Sand mastic is often favoured as a like-for-like material. We are often asked to deal with cement or filler used on old window joints that has cracked and cracked mastic round a front door frame, on stone surrounds, brick reveals and timber door frames.
Outdoor sealant needs a dry surface, so window work around Cronberry is planned around the weather. Let us know about access to every frame, including any upstairs.
The work is covered for a year after we finish. If there’s a problem with it, please email us at info@mrmastic.co.uk.

- Place
- Cronberry (KA18)
- Wider area
- East Ayrshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Cronberry: your questions answered
I let a flat near Auchinleck station. Can you help?
Yes, we work for letting agents and landlords. You can send an email to info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before any work starts.
Is Cronberry within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
Is sand mastic better than silicone for my windows?
That depends on your windows. Period windows in stone or brick usually suit sand mastic and newer frames generally get a flexible sealant.
How much does sand mastic cost in Cronberry?
It depends on the job, so we quote each one individually. For a quick quote, email us at info@mrmastic.co.uk and let us know what needs doing and where.
Do I need permission for sand mastic on a listed building?
Checking first is sensible. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.
What’s sand mastic made of?
Sand mastic is a traditional material for pointing round windows and doors. It’s made with sand and a linseed-oil-based binder.
How long does the job take?
That depends on the amount of work, but most jobs take anything from a few hours to a full day, depending on how many windows. We’ll give you a better idea when we quote.
Why deal with it now?
An open joint round the frame lets weather in. Left, water can reach the timber and the wall so renewing it early protects the window. In an older home around Cronberry, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why book with us
- Arbo and Everbuild products
- Every job guaranteed for a year
- Domestic, commercial and hotel work
- Anti-fungal silicone where joints get wet
Take a look at our cost guide or customer reviews.
Cronberry homes and the weather
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. Historic houses like Dumfries House (about 4.2 miles west) are a reminder that the area around Cronberry has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Homes close to Lugar Parish Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Auchinleck station, any sash windows need sound mastic to keep draughts and rain out.
Cronberry is about 14 miles south-east of Kilmarnock, in East Ayrshire. We carry out sand mastic for homeowners, landlords and businesses in Cronberry. Our area takes in 53 places across East Ayrshire, from the larger towns to small villages. Our Glasgow page covers work nearby (26 miles or so).
All of KA18 is covered for sand mastic, from the main roads to the quietest streets. We also cover Lugar (1 mile south-west), Logan (2 miles south-west), Craigens (3 miles south-west), Cumnock (3 miles south-west) and The Rigg (3 miles west). Within a short drive, we also cover Kilmarnock (14 miles north-west), Annanhill (15 miles north-west), Galston (11 miles north-west), Mauchline (7 miles west), New Farm Loch (14 miles north-west) and Bonnyton (15 miles north-west).
Landmarks near Cronberry
Cronberry’s nearest station is Auchinleck station, about 3.4 miles west. Other landmarks nearby include Borland Castle (3.4 miles south) and East Ayrshire Community Hospital (3.1 miles south-west). The countryside around Cronberry includes Airds Moss RSPB Reserve and Black Loch.
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
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.
Surface by surface
Sash and case windows
Sash windows are where we do most sand mastic work. We renew the mastic round each box.
Timber door frames
Sand mastic is used round timber door frames too. We renew it the same way as on windows.
Places near Cronberry
What else we do in Cronberry
Work for landlords, hotels and businesses
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
Quotes for sand mastic in Cronberry
The quote reflects the job in front of us. We look at:
- Access and height
- The size of the job
- Any mould that needs treating
- The number of rooms or windows
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Call for a quick quote and we will go through it with you.
What we need to know
There’s no need for technical detail. Just tell us:
- Photos by email, if that is easy
- The type of property
- Where the job is, and your postcode
- What’s wrong with the joints now
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, send an email to info@mrmastic.co.uk.
Aftercare tips
After the cure time, these simple habits help:
- Leave the new mastic unpainted
- Plan mastic work ahead of painting
- Check with your local planning authority if your home is listed
- Check the mastic when you check the paintwork
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
It’s best to renew mastic before painting the windows. Paint over cracked mastic only covers it up.
How it works
When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work starts. The work generally takes a few hours for a single window, longer for several. Somewhere like Cronberry may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We check the window surrounds and agree which joints need renewing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
Before we arrive
- Let us know if you’ve seen damp or leaks
- On commercial sites, let us know about site rules
- Let us know about stairs, lifts or work at height
Getting a quote
Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand.
