Glasgow · Scotland
Remedial sealant & repairs in Old Balornock, Glasgow
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Old Balornock and across Glasgow. Fully insured, ARBOMaster approved and guaranteed for a year.
- Caulk or the wrong sealant used in a wet area
- Beads that never stuck properly
- Torn expansion joints
Remedial sealant for homes and businesses in Old Balornock
Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. We work on expansion joints, botched or over-sealed joints and mouldy bath & shower sealant, and the jobs we see most are gaps opening along the back of the worktop and products that weren’t meant for the joint.
In Scotland’s cities, including the area around Old Balornock, many older flats had their bathrooms added into small rooms later on. Space is tight and ventilation can be poor, and steam with nowhere to go is what turns sealant black and grout grey.
Big or small, it’s backed by our one-year guarantee.
- Place
- Old Balornock (G31, G21, G4)
- Region
- Glasgow
- Cover
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Old Balornock homes and their sealant
Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. But mould still grows into sealant and grout in a room that does not dry out. Old Balornock has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.
Managing a site like St. Roch's Secondary School? Then washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. If you live in an older home near Our Lady of Good Counsel Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Old Balornock is about 2 miles north-east of Glasgow, in Glasgow. Every kind of property in Old Balornock can book us for remedial sealant, old or new, large or small. Every job comes with our one-year guarantee. Old Balornock is one of 183 places in Glasgow where we work.
Postcode districts we cover here for remedial sealant: G31, G21 and G4. We cover properties on Townmill Road, Royston Square and Blochairn Road and the roads around them. Old Balornock is on the M8 and A8, so it’s easy for us to get to. We also cover the places around Old Balornock: Blochairn (1 mile east), Germiston (1 mile north-east), Royston (1 mile west), Dennistoun (1 mile south) and Sighthill (1 mile west). Larger places within reach include Hillhead (3 miles west), Dowanhill (3 miles west), Partickhill (3 miles west), Yorkhill (3 miles west), Kelvinside (3 miles west) and Hyndland (4 miles west).
Local landmarks in Old Balornock
We work in homes and buildings around Andersonian Library and Springburn Park. The closest station to Old Balornock is Barnhill station, about 0.6 miles north of the centre. A little further out are The Forge Shopping Centre (1.4 miles south-east) and Canniesburn Hospital (0.6 miles south-west). Green spaces nearby include Lenzie Moss and Hogganfield Loch.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Do not add new sealant on top of old
- Have loose fittings fixed before resealing
- Keep movement joints clear of mortar and paint
- Do not wait for a small gap to become a leak
Watch the joint over the first few weeks, especially if movement was the problem. Should anything change, drop us a line at info@mrmastic.co.uk.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into floors, walls or ceilings. Early action keeps it to a sealant job.
What the job involves on each surface
Mouldy bath & shower sealant
Mould that has grown into silicone doesn’t clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried before anti-fungal sanitary silicone goes in.
Movement & expansion joints
A sealant stuck to the back of the joint cannot stretch. Backing stops that, letting the sealant flex between the two faces.
What happens on the day
When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work starts. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. For a tenement in Old Balornock, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. Tell us which applies when you book.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- Mould is treated and the joint dried.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Getting ready for the visit
- Keep pets and children clear of the area while we work
- For business premises, tell us about site rules or sign-in
- Let us know about stairs, lifts or work at height
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, send an email to info@mrmastic.co.uk.
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When to call us in Old Balornock
Joint depth matters. A bead bonded on three sides, or laid too thick, can’t flex, and tears at the first real movement. Backing rod or bond-breaker tape prevents it.
It’s worth asking for a quote if you see:
- A second bead peeling off the first
- Black mould underneath the bead
- Leaks that keep coming back after resealing
- Beads that never stuck properly
If you let a flat or house near Barnhill station, botched sealant from a previous quick fix is easier to strip out between tenants.
Questions to ask before booking
- What the cure time is
- Whether VAT is included
- Are they insured?
- Is the old sealant removed completely?
Nearby places to Old Balornock
More services for Old Balornock
When something else is needed
We will not take on work that won’t last, so here’s what sealant cannot put right:
- Failed tanking or loose tiles behind the sealant
- A cracked shower tray or bath (that needs repair or replacing)
- Leaks from a shower valve, waste or pipework (a plumber’s job)
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly.
Where we work in Old Balornock
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Failed movement joints
- Leaking tray & enclosure joints
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Old Balornock questions
Do you take on hotel work around Old Balornock?
Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.
Can you help a landlord with a rental near Barnhill station?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can be quoted together. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Are you ARBOMaster approved?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
My shower still leaks after a reseal. Can you sort it?
Yes. There’s usually a reason: sealant over sealant, movement or another leak, so we find that first.
Do you take out the old sealant first?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Can you quote for more than one area?
Yes. More than one area can go on one quote.
What should I tell you?
A short description and the location, plus pictures if you have them. If we need more, we’ll ask.
Do you have insurance?
Yes. We’re fully insured.
Why it’s worth doing now in Old Balornock
Mould under a bead cannot be reached by cleaning. The layers have to come out. Scottish rain finds any gap around a frame or wall joint, and in Old Balornock, damp can spread through stone and plaster before anyone sees it.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.
Why choose Mr Mastic in Old Balornock
- Anti-fungal sanitary silicone in wet areas
- Fully insured
- A sealant colour to suit the surroundings
- Approved under the ARBOMaster scheme
Take a look at what affects the cost or customer reviews.
