North Ayrshire · Scotland
Sand mastic for sash & case windows in West Kilbride, North Ayrshire
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homeowners, landlords and businesses in West Kilbride. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Mastic worn away on windows facing the weather
- Mastic round period door frames that has failed
- Open joints round the window box
Sand mastic for homes and businesses in West Kilbride
We work across West Kilbride renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand for a neat, traditional finish. We work on sash and case windows, timber door frames and stone surrounds, and people most often call us about open joints round the window box and weathered mastic on the most exposed windows.
In and around a place like West Kilbride, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill.
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.
- Place
- West Kilbride (KA23)
- Wider area
- North Ayrshire
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Surface by surface
Timber door frames
Round a period front door, sand mastic gives the right look.
Brick reveals
Sand mastic is also used where timber frames meet brick. It gives a traditional finish.
Also in West Kilbride
What we cannot put right
Sealant is not the answer to every problem, and we’ll tell you before we start. Sealant won’t put right:
- Decayed frames that need repair
- Damaged stone surrounds
- Cracked or broken glass
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in West Kilbride
- Brick reveals
- Period & listed homes
- Tenement windows
- Timber door frames
- Stone surrounds
- Sash and case windows
Questions from West Kilbride
Can you help a landlord with a rental near West Kilbride station?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.
Is West Kilbride within the area you cover?
Yes, West Kilbride is covered. Our work covers the whole of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can old silicone round a sash window be swapped for sand mastic?
Yes, we do this often. The old silicone has to come out completely so the mastic can sit properly.
What does sand mastic cost?
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’ll talk you through it.
Can you match the sealant colour?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Do you work for hotels and businesses?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.
DIY sealant or a professional job?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
What sand mastic looks like in West Kilbride
West Kilbride is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. The west of Scotland is wetter than the east, so there’s plenty of rain for the mastic around older windows and doors to keep out.
If you live in an older home near Barony Parish Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you let a flat or house near West Kilbride station, older sash windows in a rental need their mastic kept sound to keep the weather out.
West Kilbride is about 4 miles north-west of Saltcoats, in North Ayrshire. Homes, rented property, offices and hotels in West Kilbride is covered for sand mastic, old or new, large or small. The work is guaranteed for a year. Across North Ayrshire, we cover 53 places, and West Kilbride is one of them. There’s also a page for Glasgow, about 25 miles away.
Every address in KA23 is covered for sand mastic. We cover properties on Main Street, Alton Street and Headrigg Road. We also cover Seamill (1 mile south-west), Ardrossan (3 miles south-east), Fairlie (4 miles north), Saltcoats (4 miles south-east) and Millport (5 miles north-west). Larger places within reach include Irvine (9 miles south-east), Kilwinning (7 miles south-east), Largs (7 miles north), Stevenston (5 miles south-east), Kilbirnie (8 miles north-east) and Girdle Toll (9 miles south-east). West Kilbride is among the bigger towns we cover in North Ayrshire.
What’s near West Kilbride
There’s a railway station in West Kilbride itself: West Kilbride station. Other landmarks nearby include West Kilbride Museum (less than half a mile north-west) and Portencross Castle (1.9 miles west). The countryside around West Kilbride includes Stevenston Loch and Law Hill.
What affects the quote in West Kilbride
The price is agreed before any work begins. It takes into account:
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- How many rooms, windows or areas are involved
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.
Helping us quote
To make quoting easier, let us know:
- If it’s domestic, commercial or a hotel
- Whether it has been sealed before
- Photos by email, if that is easy
- How we’d reach the joints
We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To arrange one, drop us a line at info@mrmastic.co.uk.
How it works
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a single window, longer for several. For a place like West Kilbride, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We start by checking each surround and agreeing the joints to renew.
- We rake out the old mastic and clean the joint.
- Large voids are packed out first, so the mastic is not too thick.
- The mastic is mixed, pressed into the joint by hand and shaped.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Move anything stored near the joints
- Tell us about any water getting in
- Keep children and pets away from the work area
Get a quote
Every job is quoted individually. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Related advice
Why act early in West Kilbride
Not every filler suits an old window surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. In an older home around West Kilbride, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
The cost reflects the work involved, not guesswork. That’s why we ask about the job first and agree the price before starting.
Why choose Mr Mastic in West Kilbride
- Tidy, careful work
- Fully insured
- We never seal over old sealant
- 180+ five-star Google reviews
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. Our tips:
- Sort the mastic before the decorators arrive
- Go gently near the mastic when preparing windows
- Find out about consent before window work on a listed home
- Ask us before painting near the mastic
Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.
Good mastic helps keep the frame dry. Failed mastic lets water reach the timber and timber that stays wet can rot.