Glasgow · Scotland
Remedial Sealant in Cranhill
We cover Cranhill for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Sealant applied over old sealant that has lifted
- Leaks that keep coming back after resealing
- Movement joints that have split or pulled away
Do you need remedial sealant in Cranhill?
Joints that move need sealant that can stretch. Flexing baths, rocking trays and building movement joints will split a rigid or thin bead.
The most common problems we see are:
- A second bead peeling off the first
- Products that weren’t meant for the joint
- Floor or wall movement joints that have failed
- Repeat leaks from the same joint
For site and facilities teams at buildings such as St Andrew's Secondary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
What your quote should include
- Whether all the old sealant comes out first
- Are they insured?
- How long the guarantee is
- Who does the work, and how experienced they are
How we handle remedial sealant in Cranhill
Some sealant jobs are not a simple reseal, because someone has already had a go. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all need stripping out. We’re often asked to deal with products that weren’t meant for the joint and sealant applied over old sealant that has lifted, across mouldy bath & shower sealant, botched or over-sealed joints and failed movement joints.
Tenement flats are common in all four of Scotland’s big cities, alongside suburban houses and modern blocks. In a tenement, most bathrooms sit above someone else’s ceiling, so failed sealant around a bath or shower can soon become a neighbour’s problem, and that is as true in Cranhill as anywhere in the city.
Big or small, it’s backed by our 12-month guarantee.

- Where
- Cranhill (G33, G32, G69)
- Region
- Glasgow
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Your questions about remedial sealant in Cranhill
Could a leaking bath seal in my Cranhill flat reach the neighbours below?
It can. Tenement floors are generally timber, and water from a failed seal can find its way down to the flat below. Replacing tired sealant early is the simplest way to avoid that.
I let a flat near Carntyne station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Can you fix a reseal that hasn’t worked?
Yes. Repeat leaks normally come from over-sealing, movement or water getting in elsewhere, and we deal with the cause first.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so the joint is cleaned back first.
Where are you based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Can I add another job to the visit?
Yes. Just list everything you need.
Do you offer different sealant colours?
In most cases you can choose. We will explain which colours are available and agree one before we start.
Can I do it myself?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
What affects the quote in Cranhill
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether old sealant or filler has to be cut out
- Which sealant suits the joint
- Access and height
- When we can work, for business premises
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we will explain what it covers.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
- Roughly how big the job is
- What the problem is, such as mould, gaps, leaks or cracking
Asking for a quote is easy: let us know what needs doing and where. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
Remedial sealant around Cranhill
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. Sandstone tenements are a big part of Glasgow’s housing, where most bathrooms sit above another flat.
Letting a property close to Carntyne station? Then a joint that keeps failing is best fixed properly while the property is empty.
Cranhill is about 3 miles north of Cambuslang, in Glasgow. Whether you are in the middle of Cranhill or further out, remedial sealant is available for homes and businesses alike. Our Glasgow coverage runs to 183 places, and Cranhill is one of them.
Every address in G33, G32 and G69 is covered for remedial sealant, from the main roads to the quietest streets. Remedial sealant is available to properties on Glen Road, Monach Road and Strone Road and the roads around them. Other places close to Cranhill include Lightburn (1 mile south), Ruchazie (1 mile north), Greenfield (1 mile south), Springboig (1 mile south-east) and Carntyne (1 mile west). Larger places within reach include Glasgow (4 miles west), Hillhead (5 miles west), Dowanhill (5 miles west), Woodlands (4 miles west), Woodside (4 miles west) and North Kelvinside (4 miles west).
Landmarks near Cranhill
We work in homes and buildings around Eastbank Academy and Parkhead Library, among other places. The closest station to Cranhill is Carntyne station, roughly 0.7 miles south-west. A little further out are Lightburn Hospital (less than half a mile south-east) and Tollcross Museum (1.1 miles south). For a walk, there’s Hogganfield Loch and Lenzie Moss.
Leave it or put it right?
Mould under a bead cannot be reached by cleaning. Removal is the only way to get at it. Scottish rain finds any gap around a frame or wall joint, and in a tall building in Cranhill, damp can travel a long way before it shows.
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Why choose Mr Mastic in Cranhill
- 4.9 on Google from 180+ five-star reviews
- Over 20 years’ experience
- We agree the colour with you first
- Neat joints and a tidy finish
Read what affects the cost or customer reviews.
Landlords, agents and businesses in Cranhill
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
We also work for property managers and facilities teams in Cranhill and across Glasgow. Several sites can be quoted together, and we’re fully insured for the work.
Also near Cranhill
Also in Cranhill
How the visit works
At the end, we look at the finished work together and explain the cure time. The visit itself usually takes a few hours, depending on how many layers have to come out, depending on the amount of work. In a city area like Cranhill, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- We clean the joint, treat any mould and let it dry.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
Before we arrive
- Keep pets and children clear of the area while we work
- Mention any tricky access
- Try not to wet indoor joints just before the visit
Getting a quote
To get a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before we start.
Related advice
When it isn’t the sealant
We will always be straight with you, so here’s what new sealant will not do:
- Water damage behind tiles that needs a tiler
- A leaking trap, valve or supply pipe
- Older mastics that may need an asbestos check before removal
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 Cranhill
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Expansion joints
- Botched or over-sealed joints
- Failed movement joints
