Glasgow · Scotland
Drumchapel Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for Drumchapel, backed by a one-year guarantee. Ask us for a quote.
- Wide, uneven beads that look worse than the old ones
- Leaks that keep coming back after resealing
- Movement joints that have split or pulled away
Common problems we fix in Drumchapel
Silicone only bonds to surfaces that are clean and dry. Residue, moisture or dust left in the joint weaken the bond, so it starts lifting sooner than it should.
People normally contact us when they notice one of these:
- Sealant applied over old sealant that has lifted
- Caulk or the wrong sealant used in a wet area
- Smears and lumps from a botched reseal
- Dark patches showing through the sealant
For site and facilities teams at buildings such as Knightswood Secondary School, 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.
Before you book anyone
- Whether you can choose the colour
- What preparation is included
- Whether all the old sealant comes out first
- Whether VAT is included
Remedial sealant in Drumchapel
Remedial jobs in Drumchapel normally fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. Typical jobs include thick, messy sealant smeared over tiles and mould trapped under a layer of silicone, on expansion joints, leaking tray & enclosure joints and mouldy bath & shower sealant.
In Scotland’s cities, including the area around Drumchapel, 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 in Drumchapel and across Glasgow.
- Where
- Drumchapel (G15, G13, G61)
- Region
- Glasgow
- Cover
- One year on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Also near Drumchapel
What else we do in Drumchapel
What the job involves on each surface
Over-sealed & botched joints
Thick, smeared sealant looks messy and hides problems. We strip it back so we can see the joint, and then we reseal it neatly.
Movement & expansion joints
Joints filled with mortar, grout or rigid filler cannot move. Where it can be raked out, we replace it with flexible sealant.
When it isn’t the sealant
Before booking, it’s worth knowing the limits:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- A leaking trap, valve or supply pipe
- A tray or worktop that needs refixing first
If you’re not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Joints and surfaces we work on
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Failed movement joints
- Shrunken worktop sealant
- Expansion joints
- Leaking tray & enclosure joints
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Ask why a joint failed before redoing it
- Keep movement joints clear of mortar and paint
- Never seal over old silicone
- Act on a lifting corner right away
Where we have pointed out another fault, have it put right, or the new joint may fail again.
If a joint has failed more than once, stop resealing it. Have someone find out why, otherwise the next attempt will fail too.
Why deal with it now?
Repeat failures have a cause. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. Scottish rain finds any gap around a frame or wall joint, and in Drumchapel, damp can spread through stone and plaster before anyone sees it.
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.
Why Drumchapel clients choose us
- Any old sealant cut out fully, not covered over
- We are fully insured
- Neat joints and a tidy finish
- 180+ five-star Google reviews
Read what affects the cost or what customers say.
How the visit works
Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for most joints, depending on how much old sealant has to come out. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Drumchapel, it helps to know the floor, the door entry arrangements and the nearest parking.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- Mould is treated and the joint dried.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
Ask for a quote
There’s no standard price list. Instead, we give you a clear price for your job. To arrange one, drop us a line at info@mrmastic.co.uk.
Related advice
Drumchapel: your questions answered
Is Drumchapel in your area for remedial sealant?
Yes. Our work covers the whole of Scotland, and Drumchapel is part of that. You can email us at info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear quote.
I let a flat near Drumchapel station. Can you help?
Yes, rental work is part of what we do. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
What does remedial sealant cost?
Every job is different, so each one gets its own quote. For a quick quote, email us at info@mrmastic.co.uk and tell us what needs doing and where.
What should I tell you?
A short description and the location. We’ll ask anything else we need to know.
Can old silicone be taken off without scratching the tiles?
Yes, with care. We cut and lift the old sealant with tools suited to the surface, then clean off the residue. Any existing damage is pointed out before we start.
Do you have insurance?
Yes, we’re fully insured.
Do you offer different sealant colours?
Most of the time, yes. We’ll tell you which colours the right product comes in.
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too in Drumchapel and across Glasgow. Several sites can go on one quote.
We work for landlords and agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Drumchapel homes and their sealant
Scottish Water supplies are generally soft, so limescale is less of a problem than in hard-water areas. But mould still grows into sealant and grout in a room that doesn’t dry out. Glasgow has a lot of sandstone tenements, where most bathrooms sit above another flat.
For an older house near a landmark such as St David's Parish Church, walls and floors in older homes can move, and sealant and grout show it first. For landlords with property near Drumchapel station, botched sealant from a previous quick fix is easier to strip out between tenants.
Drumchapel is about 2 miles south-west of Bearsden, in Glasgow. Every kind of property in Drumchapel can book us for remedial sealant. Every job comes with our 12-month guarantee. Our Glasgow coverage runs to 183 places, Drumchapel among them.
Every address in G15, G13 and G61 is within our area for remedial sealant, from the main roads to the quietest streets. Streets in the area include Mace Road, Fruin Road and Manor Road, and we cover them all. Neighbouring places we cover for remedial sealant include Blairdardie (1 mile south-east), Old Drumchapel (1 mile south-west), Linnvale (1 mile west), Westerton (1 mile east) and Drumry (1 mile west). Further out, we also cover Glasgow (5 miles south-east), Hillhead (4 miles south-east), Dowanhill (3 miles south-east), Woodlands (4 miles south-east), Woodside (4 miles south-east) and North Kelvinside (4 miles south-east).
Landmarks near Drumchapel
There’s a railway station in Drumchapel itself: Drumchapel station. A little further out are Braehead (2 miles south) and Drumchapel Hospital (within half a mile north-east). For a walk, there’s Kilmardinny and Castle Hill.