Dundee · Scotland
Window & door mastic in Ardler, Dundee
Window mastic in Ardler from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Damp patches on the reveal after heavy rain
- Gaps left after new windows were fitted
- Draughts coming in around windows and doors
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Clean frames with a soft cloth and soapy water
- Keep paint off silicone joints
- Repaint timber before it’s bare
- Make sure the drainage slots are not blocked
Clean the frames with mild soapy water, and avoid solvent cleaners on the sealant.
A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.
Window mastic in Ardler
Around Ardler we seal all kinds of frames: uPVC, aluminium, timber and composite, plus patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. If you have rain getting in at the frame or under the sill and white mastic on grey or black frames, we can put it right.
Ardler is in one of Scotland’s four big cities, where many older buildings are sandstone or granite. Stone needs a sealant that suits it, so acetoxy silicones, which can attack some stone, are best avoided.
We stand behind the work with a 12-month guarantee, so you are not left on your own once the job is done.

- Location
- Ardler (DD3, DD2)
- Region
- Dundee
- Guarantee
- 12 months on all our work
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Ardler homes and the weather
Ardler 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 window and door frames, which can dry out and crack sooner where a building faces the weather. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
Schools such as Lawside Academy are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Invergowrie station, renewing tired window mastic between tenants heads off draught and damp complaints.
Ardler is about 2 miles north-west of Dundee, in Dundee. Across the DD3 area, our applicators can take on window mastic. Our Dundee coverage runs to 50 places, and Ardler is one of them.
Here we cover the DD3 and DD2 postcode area for window mastic. We cover properties on Troon Road, Baird Avenue and Telford Road. You’ll find Ardler on the A90, so it’s easy for us to get to with everything needed for window mastic. Neighbouring places we cover for window mastic include St Marys (1 mile north), Dryburgh (1 mile south-west), Lochee (1 mile south), Camperdown (1 mile west) and Charleston (1 mile south-west). Further out, we also cover Broughty Ferry (6 miles east), Monifieth (7 miles east), Barnhill (6 miles east), Pitkerro (3 miles east), Whitfield (3 miles east) and Douglas (4 miles east).
Local landmarks in Ardler
In Ardler, that means homes and buildings near Cox Branch Library, Balgay Hill and Scottish School of Contemporary Dance and the streets around them. The closest station to Ardler is Invergowrie station, about 2.7 miles south-west of the centre. A little further out are Strathmartine Castle (1.9 miles north) and King's Cross Hospital (1.4 miles south-east). Green spaces nearby include Trottick Mill Ponds and Balgay Hill.
What we’re called out for in Ardler
Older frames were often sealed with products that set hard. Once it has hardened, the frame’s movement tears it from the wall, and a gap opens along one edge.
These are the problems we’re asked about most:
- Cracked internal joints between frame and plaster
- Whistling draughts around closed windows
- Old mastic that has gone black or come away
- White mastic on grey or black frames
Camperdown House, about 1.1 miles west, is one of the historic houses in the wider area around Ardler.
What to look for in a quote
- Who does the work, and how experienced they are
- How hidden problems are handled
- What guarantee comes with the work
- How the surfaces are prepared before sealing
How the visit works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes most of a day for a typical house, less for a few frames. Parking in city streets around Ardler can be tight or controlled, so it helps to know about permits or nearby bays. If you’re in a flat, let us know how we get in at the street door.
- We check each frame and agree which ones need doing.
- The old mastic is cut out and the surfaces cleaned back.
- We fit backing rod in deep gaps so the sealant is the right depth.
- A flexible, weatherproof sealant is applied in a colour to suit the frame.
- Finally we tidy up and check each joint.
Preparing for the visit
- Keep children and pets away from the work area
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any sign-in or site rules at work premises
Getting a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, send an email to info@mrmastic.co.uk.
Advice
For landlords and businesses
For anyone letting property in or around Ardler, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can be quoted together.
DIY versus a professional finish
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
FAQs for Ardler
How is work on the outside of a tenement in Ardler normally arranged?
Shared parts of a tenement, such as the roof and outside walls, are usually repaired with the agreement of the owners, often through a property factor. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Your title deeds will say who owns the windows.
Does living near the coast affect window mastic in Ardler?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.
How long will my window job take?
Allow a morning for a couple of windows and a door. Access and how stubborn the old mastic is affect the time most.
Do the sealants 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.
Do you work in Ardler?
Yes. We work in Ardler and the rest of Dundee. For a quote, drop us a line at info@mrmastic.co.uk.
Can new sealant go over the old?
No, it won’t last. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Do you seal inside as well as outside?
Yes. Indoors, we seal between the frame and the plaster or reveal.
Leave it or put it right?
A quick bead over the top of old mastic looks like an easy fix, but new sealant cannot bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. The old mastic has to come out. For landlords in Ardler, damp and leaks can be a Repairing Standard issue, so failed sealant is best replaced before it becomes a complaint.
Every job is a little different, 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’ll explain the quote if you ask.
Why book with us
- Quality sealants from Arbo and Everbuild
- 180+ five-star Google reviews
- Sanitary silicone with an anti-fungal additive in wet areas
- Every job guaranteed for a year
Read what affects the cost or customer reviews.
What sealant work can’t fix
Before booking, it’s worth knowing the limits:
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Damp problems in the wall away from the window
- A sash or casement that won’t close properly
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before booking.
What we seal
- Patio & French doors
- Window sills
- Composite doors
- Timber windows & doors
- Aluminium frames
- uPVC windows
