Argyll and Bute · Scotland
Black Crofts Glazing Silicone
We cover Black Crofts for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly.
- Shower screens leaking along the wall or tray
- Glazing silicone that has cracked or come away
- A quick top-up bead that didn’t last
What glazing silicone looks like in Black Crofts
Black Crofts is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on glazing joints and frame seals, especially on the side facing the sea. Black Crofts is in the west of Scotland, which is wetter than the east, so there’s plenty of rain for glazing joints and frame seals to keep out.
If you let a flat or house near Connel Ferry station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Black Crofts is about 40 miles north-west of Helensburgh, in Argyll and Bute. Jobs in Black Crofts get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Black Crofts is one of 118 places in Argyll and Bute where we work for glazing silicone. You can also see our page for Glasgow, about 60 miles away.
All of PA37 is within our area for glazing silicone, from the main roads to the quietest streets. We also cover the places around Black Crofts: Ardchattan (1 mile north-east), North Connel (1 mile south-west), Connel (2 miles south-west), Benderloch (2 miles north-west) and Dunbeg (4 miles south-west). For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.
Local landmarks in Black Crofts
For rail, the closest station is Connel Ferry station, roughly 1.4 miles south-west of the centre. Well-known places in the area include Dunstaffnage Castle (3 miles west). Not far away are Lochan Dubh.
Glazing silicone for homes and businesses in Black Crofts
Sealant on glazing doesn’t last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Resealing puts that right. We work on glass-to-frame joints, conservatory frames and glass-to-glass joints, and people most often call us about cracked silicone between glass panels and leaking glazing joints on a rooflight.
Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
The work is covered for a year after we finish. If anything isn’t right with it, drop us a line at info@mrmastic.co.uk.

- Place
- Black Crofts (PA37)
- Wider area
- Argyll and Bute
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
If you’re 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.
Nearby places to Black Crofts
Other services in Black Crofts
What we’re called out for in Black Crofts
Some conservatory leaks are not sealant at all: failed roof panels, slipped glazing bars and blocked gutters cause them too. That’s why we trace the leak first.
The most common problems we see are:
- Cracked silicone between glass panels
- Failed sealant around rooflight glass
- Glazing silicone that has cracked or come away
- Mouldy sealant around glass panels
In the older streets around Ardchattan Parish Church, the joint between an old wall and a newer frame is usually the first place rain gets in.
Questions to ask before booking
- Is VAT in the price?
- When the joint can take water or movement
- Whether they’re fully insured
- The length of the guarantee
Black Crofts: your questions answered
Is glazing silicone in a coastal place like Black Crofts any different?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. Walls facing the sea are usually the first to need attention.
Do you work for landlords with property near Connel Ferry station?
Yes, landlords and agents are among the people we work for. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we will give you a clear quote.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
Where do you work from?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Is it possible to redo the silicone on a shower screen?
Yes, it’s a common job. We use anti-fungal silicone made for wet areas.
Do you remove the old sealant?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Do you cover Black Crofts?
We do. Our applicators work in Black Crofts, and the service is the same as everywhere else.
What the job involves on each surface
Shower screens
A screen’s wall joint and tray joint are where leaks start. We reseal both with anti-fungal silicone.
Rooflights
We reseal the glazing joints on rooflights. Leaks from the roof itself need a roofer.
For landlords and businesses
Letting agents and landlords in Black Crofts can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
What affects the quote in Black Crofts
Every job gets its own quote. This is what makes a difference:
- Working hours on commercial sites
- The product the joint needs
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What we need to know
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Any access issues, like height or stairs
- Whether it’s a home or a business
- The problem you’ve noticed
- Where the job is, and your postcode
For glazing silicone in Black Crofts, drop us a line at info@mrmastic.co.uk. Tell us what the problem is and where, and you will get a clear quote before any work starts.
What happens on the day
We bring everything the job needs with us, so there’s nothing for you to buy. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Black Crofts may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- We apply and tool the new silicone.
- The joints are checked before we leave.
Before we arrive
- Move anything stored near the joints
- Mention any tricky access
- Tell us if parking is tricky
Getting a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Read more
What happens if it’s left?
You do not need new glazing because the sealant has gone. If the glass and frame are sound, new silicone is often all it takes. In an older home around Black Crofts, damp from a failed joint can get into timber and plaster.
Homes and businesses are quoted the same way: 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’ll go through it with you.
What you get with us
- White, clear, grey or another colour, product permitting
- We are fully insured
- A sealant colour to suit the surroundings
- 20+ years of sealant experience
Take a look at what affects the cost or our reviews.
