Shetland Islands · Scotland
Window Mastic in South Scousburgh
Professional window mastic in and around South Scousburgh, with old sealant always removed completely.
- Leaking joints at the ends of sills
- Draughts coming in around windows and doors
- Rain getting in at the frame or under the sill
Window mastic in South Scousburgh
Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that cannot move properly, so we fit backing rod to set the right depth. That way the new bead bonds to the frame and the wall only. We work on window sills, composite doors and patio & French doors, and the jobs we see most are rushed sealant from a window installation and cold air getting in at the frame edge.
Mastic can only go onto a dry joint, so outside work in South Scousburgh depends on the weather. Let us know about access to every frame, including any upstairs.
There’s a 12-month guarantee on every job, whatever its size.
- Location
- South Scousburgh (ZE2)
- Region
- Shetland Islands
- Cover
- 12 months on all our work
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Why it’s worth doing now in South Scousburgh
The work is quick compared with the damage it prevents: the visit takes a few hours for a few frames, or a day or more for a whole house. Wait for damp to appear and there may be plaster and decorating to sort out too. Around South Scousburgh, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
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 play a part, and we’ll explain the quote if you ask.
Why South Scousburgh customers choose us
- Full insurance on every job
- 20+ years of sealant experience
- 180+ five-star Google reviews
- Neat joints and a tidy finish
Read our cost guide or our reviews.
Common problems we fix in South Scousburgh
A lot of older mastic was never designed to stay flexible. Once it has hardened, the frame’s movement tears it from the wall, and a gap opens along one edge.
Any of these means the joints need attention:
- Mastic that has split away from the wall
- Gaps between the frame and the inside reveal
- Water coming in at the bottom corners of a door
- Sealant in the wrong colour for the frame
In and around South Scousburgh, as anywhere, good window mastic starts with a clean, dry, properly prepared joint.
What your quote should include
- Are they insured?
- How hidden problems are handled
- Whether all the old sealant comes out first
- Whether VAT is included
What happens on the day
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a morning for a couple of windows and a door, depending on how much there is to do. Outdoor work around South Scousburgh depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- Each frame is looked over and we agree which ones need resealing.
- The old mastic is cut out and scraped back to clean surfaces.
- Deep gaps get closed-cell backing rod to set the depth.
- A flexible exterior sealant is applied in a colour to suit the frame.
- We tool each bead neatly and check every joint is closed.
Before we arrive
- Let us know about parking restrictions
- Clear the area around the work
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll come back to you with a quote.
Read more
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. We suggest:
- Wipe condensation off the frames
- Wash the frames with mild soapy water
- Keep paint and stain on wooden frames in good order
- Do not paint over the silicone
Wipe the frames with soapy water when you clean the windows, and keep solvents and harsh chemicals off the joint.
Wet, windy weather is when failed mastic shows itself, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
When it is not the sealant
Some problems need a builder, plumber or other trade rather than us:
- Penetrating damp from a failed cavity tray or render
- Condensation trapped between the panes
- Faulty window hardware
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
Where we work in South Scousburgh
- Timber windows & doors
- Composite doors
- Aluminium frames
- uPVC windows
- Window sills
- Patio & French doors
More services for South Scousburgh
Windows and doors in South Scousburgh
South Scousburgh is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around window and door frames, especially on the side facing the sea. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.
For jobs in and around South Scousburgh, choosing the right material for each joint is as important as a tidy finish.
South Scousburgh is in the Shetland Islands. From the centre of South Scousburgh to the outskirts, window mastic is available for homes and businesses alike. Across the Shetland Islands, we cover 63 places, South Scousburgh among them.
Our applicators cover all of the ZE2 postcode area for window mastic and the streets around it. Nearby, we also carry out window mastic in Boddam (1 mile south-east), Bigton (3 miles north), Levenwick (3 miles north-east), Hestingott (3 miles south) and Exnaboe (3 miles south). Further out, we also cover Sound (15 miles north), Scalloway (14 miles north) and Sandwick (5 miles north-east). If you’re somewhere remote, a little more planning is needed, so mention it when you ask for a quote.
Near you in South Scousburgh
Other landmarks nearby include Shetland Crofthouse Museum (1.8 miles south-east). Open spaces near South Scousburgh include Loch of Spiggie.
What affects the cost of window mastic
There’s no set price list, because no two jobs are the same. The quote depends on:
- Mould in or behind the old joints
- The old material and how stubborn it is
- The size of the job
- How many areas need sealing
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.
Asking for a quote
You do not need to know the technical terms. Just tell us:
- Any previous sealing or DIY work
- The address or postcode of the job
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
If you’re in South Scousburgh and need window mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
For landlords and businesses
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.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
South Scousburgh: your questions answered
Will you come out to South Scousburgh?
Yes, we do. Our work covers the whole of Scotland, islands included, and smaller places are part of that. Longer journeys are simply planned in advance.
Is South Scousburgh in your area for window mastic?
Yes. We work across all of Scotland, and South Scousburgh is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
Do you work for landlords and businesses?
Yes. We work for householders, landlords, letting agents, businesses and hotels in South Scousburgh.
Should I try DIY first?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Do you take out the old sealant first?
Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.
Are you fully insured?
Yes. We are fully insured.
Is there any odour?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can tenants book the work?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.