Edinburgh · Scotland
Window Mastic in Abercorn
Professional window mastic in and around Abercorn, with every bit of old sealant taken out first and a 12-month guarantee.
- Water coming in at the bottom corners of a door
- White mastic on grey or black frames
- Cold air getting in at the frame edge
About our window mastic in Abercorn
Most frames have an outside joint and an inside one. Outside, the mastic keeps rain out; the internal joint closes the gap to the plaster and stops draughts. We seal one or both, depending on what’s needed. If you have old mastic that has gone black or come away and rain getting in at the frame or under the sill, we can put it right, on composite doors, uPVC windows and timber windows & doors alike.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain.
Every job comes with our 12-month guarantee, wherever you are in Edinburgh.

- Place
- Abercorn (EH30)
- Wider area
- Edinburgh
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
The process
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. Most jobs take anything from an hour or two to a full day, depending on how many frames there are. In smaller Scottish places, parking is normally less of an issue than access and distance. Let us know how to find you and how to reach the joints.
- We check how each frame can be reached safely.
- All the failed sealant is cut away.
- The surfaces are cleaned and left dry, and primed where the sealant calls for it.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Preparing for the visit
- On commercial sites, let us know about site rules
- For indoor joints, keep the area dry beforehand if you can
- Tell us if parking is tricky
How to get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Related advice
What we cannot put right
A few problems are outside what sealant work can do:
- A door that needs adjusting, rehanging or new seals
- Damp problems in the wall away from the window
- Rotten timber, which needs a joiner first
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
What we seal
- Composite doors
- Window sills
- Patio & French doors
- uPVC windows
- Aluminium frames
- Timber windows & doors
Window mastic in Abercorn: local notes
Abercorn is within about 1 mile of 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 window and door frames, 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.
If you let a flat or house near North Queensferry station, renewing tired window mastic between tenants heads off draught and damp complaints. If you live in an older home near Abercorn Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you look after a building such as Winchburgh Academy, larger buildings have plenty of frames, and the mastic around each one ages.
Abercorn is about 3 miles west of Queensferry, in Edinburgh. For window mastic in and around Abercorn, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover Edinburgh from our Crawley base, Abercorn included. 175 places in Edinburgh are on our list. For nearby work, see our Edinburgh page.
All of EH30 is covered for window mastic, from the main roads to the quietest streets. We also cover the places around Abercorn: Newton (1 mile south-east), Woodend (1 mile south-east), Auldcathie (2 miles south), Winchburgh (2 miles south) and Kirkliston (4 miles south-east). We also work in nearby towns such as Edinburgh (11 miles east), Leith (12 miles east), Bonnington (12 miles east), Greenside (12 miles east), Broughton (11 miles east) and Bellevue (11 miles east).
What’s near Abercorn
The nearest railway station is North Queensferry station, about 3.3 miles east of the centre. Well-known places in the area include Hopetoun House (0.5 miles east) and Queensferry Museum (3.2 miles east). For a walk, there’s Dundas Loch.
FAQs for Abercorn
Can you help a landlord with a rental near North Queensferry station?
Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before work begins.
Is window mastic in a coastal place like Abercorn any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you come to Abercorn?
Yes, we do. Abercorn is part of the area we cover, and the service is the same as everywhere else.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.
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.
How long should I leave it?
It depends on the product and the conditions. We tell you how long to leave it before we go.
Is there any odour?
Possibly a little. It fades as the sealant cures, and ventilation helps.
Can I do it myself?
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Landlord and commercial work in Abercorn
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
Housing providers, facilities teams and property managers book us too in Abercorn and across Edinburgh. We can quote a run of properties together.
Places near Abercorn
More services for Abercorn
What happens if it’s left?
Draughts and leaks do not always mean new windows. Where the frames are sound, new mastic usually deals with draughts and leaks at the edges. Problems with the glass or gaskets are for a window company, and we will say so. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we’ll go through it with you.
Why Abercorn clients choose us
- Experience in homes, commercial sites and hotels
- Arbo and Everbuild products
- Every job guaranteed for a year
- Anti-fungal sanitary silicone in wet areas
Take a look at our cost guide or customer reviews.
Quotes for window mastic in Abercorn
Call for a quick quote. The main things that affect it are:
- Whether the work is at height
- The size of the job
- Working hours on commercial sites
- The number of rooms or windows
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference.
Helping us quote
There’s no need for technical detail. Just tell us:
- Whether it’s a home or a business
- What’s wrong with the joints now
- Where the job is, and your postcode
- Access, such as stairs, a lift or height
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.
Different surfaces, different methods
Window sills
Stone and concrete sills have their own joints, and the joint under the frame can let rain run behind. We seal those with a sealant suited to masonry.
Patio & French doors
Not every patio door leak is a mastic problem: blocked drain slots, worn brush seals and threshold details can let water in too. We look for the cause first.
