Glasgow · Scotland
Remedial sealant & repairs in Polmadie, Glasgow
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Polmadie and across Glasgow. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Leaks that keep coming back after resealing
- Dark patches showing through the sealant
- Decorators’ caulk around a bath or shower
Why it’s worth doing now in Polmadie
Mould under a bead cannot be reached by cleaning. The layers have to come out, and the joint treated and dried before resealing. For landlords in Polmadie, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
Leaving a failed joint usually makes the job bigger, not smaller. If you are unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
Why us?
- Approved under the ARBOMaster scheme
- You choose the colour before work begins
- Experience in homes, commercial sites and hotels
- Anti-fungal sanitary silicone in wet areas
Take a look at what affects the cost or customer reviews.
Remedial sealant in Polmadie, done properly
Movement and expansion joints fail when the sealant can’t stretch. The old sealant comes out and backing goes in to control the depth, then a flexible sealant matched to the movement goes in. We’re often asked to deal with dark patches showing through the sealant and a shower that leaks however often it’s resealed, on leaking tray & enclosure joints, shrunken worktop sealant and botched or over-sealed joints.
Polmadie 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, and steam with nowhere to go is what turns sealant black and grout grey.
Every job comes with a one-year guarantee.
- Place
- Polmadie (G44, G73, G45)
- Region
- Glasgow
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Common questions in Polmadie
Can a failed shower seal in a tenement flat in Polmadie leak into the flat below?
Yes. With flats above and below, a leak from a failed seal rarely stays in one flat. A proper reseal, with all the old sealant cut out, stops it at the source.
Can you help a landlord with a rental near Croftfoot station?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can drop us a line at info@mrmastic.co.uk with the details for a clear quote.
What happens if the problem is the tray or the plumbing?
We check for that before we reseal. If the fault is elsewhere, you will know before any work is done.
Where are you based?
We’re a Crawley-based firm. Our area covers South East England, London and Scotland.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. Repeat leaks usually come from over-sealing, movement or water getting in elsewhere, so we find that first.
Does someone need to be in?
Access is agreed with you when the job is booked. Indoors, that normally means someone at home.
Are you fully insured?
Yes. We are fully insured.
Is it worth trying it myself?
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.
What affects the quote in Polmadie
Your quote is based on your job. We look at:
- The old material and how stubborn it is
- Which sealant suits the joint
- The number of rooms or windows
- Whether the work is at height
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part.
What we need to know
To help us quote quickly, please include:
- Whether it has been sealed before
- The type of property
- Access, such as stairs, a lift or height
- Roughly how big the job is
If you are in Polmadie and need remedial sealant, email us at 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.
Surface by surface
Over-sealed & botched joints
Every layer has to come out, including the smears and film on surrounding tiles. New sealant needs a fully clean surface.
Worktops & kitchens
Kitchen joints hold grease and residue, so cleaning takes longer than in a bathroom before resealing.
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Plumbing leaks behind walls or under trays
- A bath, tray or worktop that moves until it’s properly fixed
- Failed tanking or loose tiles behind the sealant
If you’re not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer before you book.
Surfaces we seal
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Expansion joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Failed movement joints
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Ask why a joint failed before redoing it
- Keep movement joints clear of mortar and paint
- Act on a lifting corner right away
- Never seal over old silicone
Keep the room ventilated: use the extractor or open a window after showering.
Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.
The process
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours, depending on how many layers have to come out. In a city area like Polmadie, parking may be by permit or pay-and-display, so tell us what’s nearby. If you are in a flat, let us know how we get in at the street door.
- We protect the surfaces around the joint.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- New sealant goes in once the joint is dry, and is tooled smooth.
- You get the cure time and our view on why the joint failed.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about earlier repairs to the joints
- Mention any parking rules near the property
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Read more
Towns and villages near Polmadie
Other services in Polmadie
Polmadie homes and their sealant
Sandstone tenements are a big part of Glasgow’s housing, so many bathrooms sit right above a neighbour’s ceiling. Private landlords in Scotland must be registered and meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
Rented homes near Croftfoot station change hands often, and botched sealant from a previous quick fix is easier to strip out between tenants.
Polmadie is about 3 miles north-east of Giffnock, in Glasgow. Anywhere in G44, we can carry out remedial sealant at your property. Polmadie is one of 183 places in Glasgow where we work.
Every address in G44, G73 and G45 is within our area for remedial sealant, from the main roads to the quietest streets. Whether your property is on Cavin Road, Menock Road and Spittal Road or anywhere close by, we can help. Nearby, we also carry out remedial sealant in Croftfoot (1 mile south), King's Park (1 mile north-west), Spittal (1 mile east), Toryglen (1 mile north) and Simshill (1 mile south-west). Within a short drive, we also cover Glasgow (3 miles north-west), Hillhead (5 miles north-west), Dowanhill (5 miles north-west), Woodlands (4 miles north-west), Woodside (4 miles north) and North Kelvinside (5 miles north).
Near you in Polmadie
We work in homes and buildings around Couper Institute and Library and Cathkin Park, among other places. There’s a railway station in Polmadie itself: Croftfoot station. Other landmarks nearby include Scottish Football Museum (0.9 miles north-west) and New Victoria Hospital (1.4 miles north-west). Green spaces nearby include Hogganfield Loch and Cathkin Braes.
Do you need remedial sealant in Polmadie?
Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints split any bead that is too stiff or too thin.
If you can see any of these, it’s time to have the joints looked at:
- Smears and lumps from a botched reseal
- Kitchen joints letting water behind the worktop
- A shower that leaks however often it’s resealed
- Over-sealed joints coming away
For site and facilities teams at buildings such as St Margaret Mary's Secondary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Before you book anyone
- Whether VAT is included
- Who does the work, and how experienced they are
- Whether the sealant suits the joint
- When the joint can take water or movement