Dundee · Scotland
Window & door mastic in Barns of Claverhouse, Dundee
Mastic around window and door frames, sills and patio doors for Barns of Claverhouse, backed by a 12-month guarantee. Ask us for a quote.
- Cracked or shrunken mastic around the frame
- Gaps where the sill meets the wall
- Black, perished sealant on frames
What we’re called out for in Barns of Claverhouse
Every frame moves through the day. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the brick or render around it hardly moves. If the sealant cannot stretch, it splits.
The most common problems we see are:
- Leaking joints at the ends of sills
- Draughty joints inside around the window
- Whistling draughts around closed windows
- Black, perished sealant on frames
For an older house near a landmark such as Mains Parish Church, the joint between an old wall and a newer frame is normally the first place rain gets in.
Before booking anyone
- Whether the sealant suits the joint
- When the joint can take water or movement
- Is VAT in the price?
- Whether they’re fully insured
How we handle window mastic in Barns of Claverhouse
Homes in Barns of Claverhouse have every kind of window: uPVC, aluminium, timber and composite, along with patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. We work on aluminium frames, window sills and uPVC windows, and people most often call us about gaps between the frame and the inside reveal and rushed sealant from a window installation.
Mastic can only go onto a dry joint, so outside work in Barns of Claverhouse depends on the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
Your job is guaranteed for a year, as with all our work.

- Location
- Barns of Claverhouse (DD3)
- Region
- Dundee
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What affects the quote in Barns of Claverhouse
Jobs vary more than people expect. What affects the quote:
- How many rooms, windows or areas are involved
- Working hours on commercial sites
- Any mould that needs treating
- Which sealant suits the joint
What you pay reflects the work, not guesswork. That is why we ask about the job first and agree the price before starting.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- How we’d reach the joints
- Whether it’s a home or a business
- A few photos by email, if you can
- If someone has resealed it before
We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Window mastic in Barns of Claverhouse: local notes
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. With historic houses such as Camperdown House (about 3.5 miles south-west) nearby, there’s older building stock in the area around Barns of Claverhouse as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Managing a site like Baldragon Academy? Then its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Dundee station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Barns of Claverhouse is about 2 miles north of Dundee, in Dundee. Barns of Claverhouse gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Dundee coverage runs to 50 places, Barns of Claverhouse among them.
Our applicators cover all of the DD3 postcode area for window mastic and the streets around it. If you’re just outside Barns of Claverhouse, we cover Claverhouse (1 mile south), Mill of Mains (1 mile south), Inveraldie (1 mile north), Strathmartine (2 miles west) and Balgowan (2 miles west). We also work in nearby towns such as Broughty Ferry (4 miles south-east), Monifieth (5 miles east), Blackness (3 miles south-west), Barnhill (4 miles south-east), Logie (3 miles south-west) and Lochee (3 miles south-west).
What’s near Barns of Claverhouse
The nearest railway station is Dundee station, about 3.3 miles south of the centre. Other landmarks nearby include Wellgate Centre (2.8 miles south) and Maryfield Hospital (2 miles south). Not far away are Trottick Mill Ponds and Balgay Hill.
Landlords, agents and businesses in Barns of Claverhouse
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
We work for letting agents and landlords as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
What the job involves on each surface
Patio & French doors
The joints around patio doors run a long way, top, sides and threshold. The threshold and the bottom corners take the most water, so they get particular care.
Timber windows & doors
Where timber has rotted at the joint, it needs repairing first. If we find rot, we will tell you before going ahead, as a joiner will need to deal with it.
How the visit works
Most of a good job is in the preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes most of a day for a typical house, less for a few frames. For a place like Barns of Claverhouse, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- Each frame is looked over and we agree which ones need resealing.
- We remove the old mastic and clean the frame edge and wall.
- Deep gaps get closed-cell backing rod to set the depth.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- Every joint is tooled smooth and checked before we leave.
How to prepare
- Tell us about any water getting in
- Keep children and pets away from the work area
- Clear the area around the work
How to get a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Related advice
Why act early in Barns of Claverhouse
Choosing the product is half the job. Decorators’ caulk and bathroom silicone are not designed for outside joints that move. A low-modulus exterior sealant keeps its stretch through hot and cold weather. In a place like Barns of Claverhouse, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.
Why us?
- A sealant colour to suit the surroundings
- Experience in homes, commercial sites and hotels
- Trusted Arbo and Everbuild sealants
- Rated 4.9 stars on Google
Read how sealant jobs are priced and customer reviews.
Questions from Barns of Claverhouse
Do you work for landlords with property near Dundee station?
Yes, we work for landlords and agents. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we will give you a clear quote.
Will you come out to Barns of Claverhouse?
Yes, Barns of Claverhouse is covered. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you work on first-floor windows?
Yes, if safe access is possible. Higher or awkward frames may need extra access, and we will confirm what’s needed.
How long before the joint can be used?
That depends on the sealant used, so please follow the time we give you when we finish.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can you get sealant to suit coloured frames?
Yes. White, brown, anthracite grey, black and clear sealants are all available.
Can I add another job to the visit?
Of course. Doing several areas at once is usually more efficient.
What should I tell you?
A short description and the location, plus photos if you have them. If we need more, we’ll ask.
Also near Barns of Claverhouse
Other services in Barns of Claverhouse
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Make sure the drainage slots are not blocked
- Wash the frames with mild soapy water
- Keep paint off silicone joints
- Avoid blasting the frames with a pressure washer
Keep sill grooves and drainage slots clear, so water can run away instead of sitting against the joint.
Look out for the warning signs: split or missing mastic, gaps, damp patches inside or black mould on the reveal. If you notice one, it’s time to get the joint looked at.
