North Ayrshire · Scotland
Sand Mastic in Ardeer
Professional sand mastic in and around Ardeer, with old sealant always removed completely and a 12-month guarantee.
- Gaps round a timber door in stone or brick
- Mastic that needs renewing before redecorating
- Draughty sash windows at the surround
Common problems we fix in Ardeer
Previous repairs in cement or silicone often trap water or crack away. They don’t suit the joint, and they generally need raking out.
Any of these means the joints need attention:
- Mastic dropping out of the joint
- Window mastic to renew ahead of painting
- Failed mastic on an exposed elevation
- A silicone bead on a sash window that spoils the look
Letting a property close to Stevenston station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Comparing quotes
- Which colour the sealant will be
- Who turns up on the day
- Whether they’re fully insured
- Whether VAT is included
Sand mastic in Ardeer
Traditional burnt sand mastic that sits naturally against stone and brick. It’s a good fit for period properties, where modern sealant can look out of place. Common call-outs are for draughts and rain around sash boxes and tired mastic found when preparing windows for paint, on period & listed homes, stone surrounds and brick reveals.
Outdoor sealant needs a dry surface, so window work around Ardeer is planned around the weather. Tell us about access to all the windows and doors, upstairs included.
The work is covered for a year after we finish. If anything is not right with it, drop us a line at info@mrmastic.co.uk.
- Place
- Ardeer (KA20)
- Wider area
- North Ayrshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

DIY sealant or a professional job?
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.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
How the visit works
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take a few hours for a single window, longer for several. In smaller Scottish places, parking is usually less of an issue than access and distance. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic is not too thick.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Mention if the joints have been sealed before
- Tell us about any water getting in
Get a quote
We quote each job on its own, so start by telling us what you need. Just email us at info@mrmastic.co.uk with the details and send pictures if you have them.
Advice
Ardeer homes and the weather
Ardeer is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. 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.
Homes close to Ardeer Church Of Scotland include some older properties, and the joint between an old wall and a newer frame is normally the first place rain gets in. For site and facilities teams at buildings such as Glencairn Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Ardeer is about 1 mile south-east of Stevenston, in North Ayrshire. Homes, rented property, offices and hotels in Ardeer is covered for sand mastic. Every job comes with our one-year guarantee. Our area takes in 53 places across North Ayrshire, from the larger towns to small villages. Our Glasgow page covers work nearby.
All of KA20 is covered for sand mastic, from the main roads to the quietest streets. We cover properties on Shore Road, Golf Avenue and Garven Road. Close by, we work in Stevenston (1 mile north-west), Auchenharvie (2 miles north-west), Kilwinning (2 miles north-east), Saltcoats (2 miles north-west) and Girdle Toll (3 miles east). Within a short drive, we also cover Irvine (3 miles east), Largs (13 miles north-west), Ardrossan (3 miles north-west), Kilbirnie (9 miles north), West Kilbride (7 miles north-west) and Beith (9 miles north-east).
What’s near Ardeer
Locally, jobs take us to homes and businesses close to Auchenharvie Academy and Stevenston Beach. Ardeer’s nearest station is Stevenston station, roughly 0.9 miles north-west. Other landmarks nearby include Kerelaw Castle (1.7 miles north-west) and Woodland View (2.1 miles east). Green spaces nearby include Stevenston Loch.
How the job changes by surface
Sash and case windows
On a sash window, the mastic joint shows on the outside, so a neat, even finish matters.
Timber door frames
Door frames get knocked and soaked, so their mastic can fail sooner. We rake it out and renew it.
Honest limits
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Sashes that need overhauling
- Damaged stone surrounds
- Planning or listed building consent (your local planning authority decides)
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
Joints and surfaces we work on
- Period & listed homes
- Tenement windows
- Timber door frames
- Sash and case windows
- Brick reveals
- Stone surrounds
Nearby places to Ardeer
What else we do in Ardeer
Questions from Ardeer
Will you come out to Ardeer?
Yes. Ardeer is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Stevenston station?
Yes. We work for landlords and letting agents as well as householders. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and it traps any mould or water underneath. We remove it all first.
How do I get a quote for sand mastic in Ardeer?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status.
How long does the job take?
Most jobs take a few hours for a single window, longer for several, including preparation and clearing up. We will confirm how long when we quote.
How to look after the new joints
Aftercare is simple:
- Clear gutters so water does not pour onto the windows
- Renew mastic before redecorating the windows
- Leave the new mastic unpainted
- Avoid patching sand mastic with silicone
Look at the mastic when you look over the windows. Small cracks are easier to deal with early.
An open joint round the box lets weather through. The longer it’s left, the more the joint opens as more mastic falls out.
Landlords, agents and businesses in Ardeer
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
