Glasgow · Scotland
Remedial sealant & repairs in Old Drumchapel, Glasgow
Our applicators work in Old Drumchapel on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly.
- Repeat leaks from the same joint
- Decorators’ caulk around a bath or shower
- A second bead peeling off the first
DIY versus a professional finish
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 doesn’t work out, we can still put it right.
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
Remedial sealant in Old Drumchapel
Water on the floor does not always mean failed silicone. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that’s what we find, we will tell you rather than reseal something that will not fix it. Typical jobs include sealant that came away because the surface wasn’t prepared and decorators’ caulk around a bath or shower, on mouldy bath & shower sealant, shrunken worktop sealant and expansion joints.
Old Drumchapel is in one of Scotland’s four big cities, where many tenement bathrooms were fitted into rooms that weren’t built for them. Space is tight and ventilation can be poor, which is hard on sealant and grout.
All our work is covered by a one-year guarantee, wherever you are in Glasgow.

- Where
- Old Drumchapel (G15, G13, G81)
- Wider area
- Glasgow
- Cover
- A year, on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Do you need remedial sealant in Old Drumchapel?
Products get mixed up: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. None of them last.
Any of these means the joints need attention:
- Beads that never stuck properly
- Torn expansion joints
- Caulk or the wrong sealant used in a wet area
- Black mould underneath the bead
Homes close to St David's Parish Church include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Before you book anyone
- Who turns up on the day
- Which sealant they’ll use, and why
- How long to leave it before use
- Whether VAT is included
The process
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. Parking in city streets around Old Drumchapel can be tight or controlled, so it helps to know about permits or nearby bays. If you are in a flat, let us know how we get in at the street door.
- We start by checking the joint for movement, leaks and the reason it failed.
- Every layer of old sealant is cut and cleaned out.
- The joint is cleaned, treated for mould and left to dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- We tool the joint and tell you about anything else that needs attention.
How to prepare
- Mention any leaks or damp you’ve noticed
- Move anything stored near the joints
- Let us know about parking restrictions
Getting a quote
Every job is quoted individually. Simply drop us a line at info@mrmastic.co.uk and describe the job.
Advice
What affects the cost of remedial sealant
You’ll get a clear quote before any work starts. It’s based on:
- The type of sealant required
- Whether there’s mould to deal with
- How much old sealant there is and how hard it is to remove
- Whether the work is at height
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Asking for a quote
When you contact us, it’s useful to know:
- The address or postcode of the job
- Photos by email, if that’s easy
- Any access issues, like height or stairs
- How many joints, rooms or windows are involved
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
How to look after the new joints
Looking after new joints is easy:
- Do not point over movement joints
- Deal with small splits early
- Look for stains below bathrooms now and then
- Check trays and worktops don’t move
Clean gently: no scraping, scouring pads or harsh chemicals.
Do not keep resealing the same joint. Have someone find out why, otherwise the next attempt will fail too.
Leave it or put it right?
It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and any film left behind stops new sealant sticking. Careful stripping is where most of our time goes. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Old Drumchapel, damp can travel a long way before it shows.
What it costs depends on the amount of work, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
Why us?
- Old sealant always removed completely
- Rated 4.9 stars on Google
- We’re fully insured
- Tidy, careful work
Read what affects the cost and customer reviews.
Old Drumchapel: your questions answered
I let a flat near Drumchapel station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can go on one quote. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we will give you a clear quote.
Could a leaking bath seal in my Old Drumchapel flat reach the neighbours below?
Yes, and the first sign is often a mark on the ceiling below. Cutting out the old sealant and laying a fresh bead puts a stop to it.
Someone sealed over the old bead. Can you fix it?
Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s the only way the new joint will last.
Do you cover Old Drumchapel?
Yes. We work in Old Drumchapel and the rest of Glasgow, as part of our work across South East England, London and Scotland. To book, send an email to info@mrmastic.co.uk.
Does someone need to be in?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that normally means someone at home.
Can I add another job to the visit?
Of course. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.
Do you fix expansion and movement joints?
Yes. We cut out the failed sealant, fit backing and reseal with a flexible product.
How much does remedial sealant cost in Old Drumchapel?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
When something else is needed
Sealant isn’t the answer to every problem, and we will tell you before we start. It will not solve:
- A tray or bath that is cracked
- Failed tanking or loose tiles behind the sealant
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
If you are not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer.
What we seal
- Expansion joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
Nearby places to Old Drumchapel
Also in Old Drumchapel
Remedial sealant in Old Drumchapel: local notes
In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in. Glasgow has a lot of sandstone tenements, so many bathrooms sit right above a neighbour’s ceiling.
If you look after a building such as Saint Andrew's High School, we reseal washrooms and kitchens in schools and businesses as well as homes. Letting a property close to Drumchapel station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Old Drumchapel is about 2 miles south-west of Bearsden, in Glasgow. Whether you are in the middle of Old Drumchapel or further out, remedial sealant is available for homes and businesses alike. 183 places in Glasgow are on our list, from the larger towns to small villages.
We cover every part of the G15, G13 and G81 postcode area for remedial sealant. Local streets include Fruin Road, Manor Road and Dosk Avenue, and we cover them all. Neighbouring places we cover for remedial sealant include Drumchapel (1 mile north-east), Blairdardie (1 mile east), Linnvale (1 mile west), Drumry (1 mile north-west) and Westerton (1 mile east). Larger places within reach include 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).
Near you in Old Drumchapel
There’s a railway station in Old Drumchapel itself: Drumchapel station. A little further out are Renfrew Museum (1.8 miles south-west) and Drumchapel Hospital (0.5 miles north-east). Open spaces near Old Drumchapel include Castle Hill and Kilmardinny.
