Glasgow · Scotland
New Build Mastic in Riddrie
Specialist new build mastic for Riddrie: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Cracks appearing as a new home settles
- Frame joints opening as the plaster dries
- Beads laid onto grit and dust from the build
New build mastic in Riddrie, done properly
New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, so sealant that was laid quickly before handover often cracks. Typical jobs include sealant applied over dusty or wet surfaces and second-fix sealing on new plots, across bathrooms & en suites, plot handovers and show homes.
Older tenement flats normally have timber floors on joists, so skirting joints open and close through the year. In Riddrie, a flexible sealant suits those joints better than filler.
Every job is covered by a one-year guarantee.

- Location
- Riddrie (G33, G32, G21)
- Region
- Glasgow
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Report sealant problems to your builder during the snagging period
- Avoid running a DIY bead over the old one
- Record problems with dated pictures
- Get a leaking seal dealt with straight away
Don’t stand on the bath edge or the lip of the tray in the first few weeks. Report any movement in a bath or tray.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant.
How we quote for new build mastic
For a quick quote, just ask. What matters most is:
- Any mould that needs treating
- The number and length of the joints
- How much old sealant there is and how hard it is to remove
- When we can work, for business premises
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please send an email to info@mrmastic.co.uk and we will talk you through it.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Roughly how big the job is
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- Whether it’s a home or a business
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job, and we’ll come back to you with a quote.
What sealant work can’t fix
To be straight with you, there are a few things sealant will not fix:
- Broken tiles or a split tray
- Cracking that points to a structural problem
- Deciding who is responsible under a builder’s warranty
If you’re not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Where we work in Riddrie
- Show homes
- Skirting & floors
- Plot handovers
- Kitchens
- Bathrooms & en suites
- Windows & doors
Joints and finishes in Riddrie homes
The west of Scotland is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain. Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
Around Riddrie, as everywhere, new build mastic is only as good as the preparation behind it. For new homes near Alexandra Parade station, it’s worth checking the sealant early, while snags are still fresh.
Riddrie is about 3 miles south-east of Bishopbriggs, in Glasgow. Our applicators cover new build mastic for homes and businesses in Riddrie, as part of our work across Glasgow. Our area takes in 183 places across Glasgow.
All of G33, G32 and G21 is covered for new build mastic. That includes homes and businesses on Lee Avenue, Provan Road and Grierson Lane and the roads around them. Riddrie sits on or near the A80, which makes travel easy. If you’re just outside Riddrie, we cover Blackhill (1 mile west), Carntyne (1 mile south), Ruchazie (1 mile east), Cranhill (1 mile south-east) and Hogganfield (1 mile north-east). We also work in nearby towns such as Glasgow (4 miles west), Hillhead (4 miles west), Dowanhill (4 miles west), Woodlands (3 miles west), Woodside (3 miles west) and North Kelvinside (4 miles west).
Around Riddrie
Locally, jobs take us to homes and businesses close to Parkhead Library, All Saints RC Secondary and Springburn Park and the streets around them. For rail, the closest station is Alexandra Parade station, roughly 1 mile south-west of the centre. A little further out are Bishop's Castle (2 miles west) and Tollcross Museum (1.6 miles south). For a walk, there’s Lenzie Moss and Hogganfield Loch.
What we do, step by step
On the day, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before we start. Most jobs take a few hours in a single home. Parking in city streets around Riddrie can be tight or controlled, so it helps to know about permits or nearby bays. For flats, mention the door entry system and any shared-stair arrangements.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out, with no layer left behind.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- Each bead is tooled and the cure times explained.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Tell us about any water getting in
- Move anything stored near the joints
Getting a quote
Quotes start with a quick conversation. 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, drop us a line at info@mrmastic.co.uk.
Read more
Nearby places to Riddrie
Also in Riddrie
Landlord and commercial work in Riddrie
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
FAQs for Riddrie
Is new build mastic in Riddrie guaranteed?
All our work, in Riddrie and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
I let a flat near Alexandra Parade station. Can you help?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.
Who should fix failed sealant in a new build?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it.
Do you take out the old sealant first?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Do you use white or clear sealant?
The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
Are you insured?
Yes. We are fully insured.
Is it worth resealing while the house is still settling?
Any seal that’s leaking should be redone right away. Cosmetic gaps can wait until the first year or two of movement has passed.
Surface by surface
Plot handovers
Send us the schedule and any sealant specification. We seal bathrooms, kitchens, frames and floors.
Bathrooms and en suites
Trays and baths in new builds settle as they’re used. We reseal once the old bead is fully out.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
