Glasgow · Scotland
Possilpark New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes in Possilpark, with a 12-month guarantee on every job. Ask us for a quote.
- Smeared, uneven beads picked up at snagging
- Gaps behind new kitchen upstands
- Sealant work across a run of new homes
New build mastic for homes and businesses in Possilpark
Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. While the builder’s snagging or warranty period runs, report it to them first, and if it is not put right, get in touch with us. We work on skirting & floors, bathrooms & en suites and windows & doors, and people most often call us about second-fix sealing on new plots and gaps opening as the house dries out and settles.
In older Scottish city flats, floors are often timber over joists, so skirting joints open and close through the year. In Possilpark, a flexible sealant suits those joints better than filler.
All of our work is guaranteed for twelve months, in Possilpark and everywhere else we cover.
- Where
- Possilpark (G22, G20, G21)
- Region
- Glasgow
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
Should I try it myself first?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Your questions about new build mastic in Possilpark
I let a flat near Ashfield station. Can you help?
Yes. We work for landlords and letting agents as well as householders. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Is new build mastic in Possilpark guaranteed?
All our work, in Possilpark and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
When is the sealant fully cured?
It depends on the product and the conditions. We tell you how long to leave it before we go.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
Do you cover Possilpark?
Yes. We are based in Crawley and work across South East England, London and Scotland, Possilpark included.
Do you use white or clear sealant?
We use white, clear or a colour to suit the finishes. Tell us what you’d like when you get a quote.
Can new sealant go on top of the old bead?
No. Sealing over old sealant looks fine for a few weeks, then lifts. We remove every bit of the old bead before resealing.
Do you take on second-fix sealing for builders?
Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. Good preparation keeps snagging to a minimum.
How we quote for new build mastic
Every job gets its own quote. This is what makes a difference:
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- Which sealant suits the joint
- Whether the work is at height
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
What to tell us for a quote
Photos help, but a description is a good start. Please mention:
- If someone has resealed it before
- A few photos by email, if you can
- The problem you’ve noticed
- How we’d reach the joints
To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Signs you need new build mastic in Possilpark
When the heating goes on in the first winter, the house dries fast. Skirting, frames and worktops pull away slightly and cracks appear in the sealant.
Common reasons people contact us are:
- Gaps opening as the house dries out and settles
- Gaps behind new kitchen upstands
- Second-fix sealing on new plots
- Shower seals failing in the first year or two
Around Possilpark, as everywhere, new build mastic is only as good as the preparation behind it.
Comparing quotes
- What happens if they find a problem under the old sealant
- How the surfaces are prepared before sealing
- Is VAT in the price?
- Who does the work, and how experienced they are
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Don’t wait for the house to settle if water is getting through
- Put sealant faults on your snagging list early
- Wait for the cure time before using a resealed shower
- Ventilate bathrooms well, especially in the first year
Avoid standing on the rim of the bath or the edge of the tray in the first few weeks. If a bath or tray moves when you stand in it, get it looked at.
A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.
Also in Possilpark
How it works
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on the number of plots. Parking in city streets around Possilpark 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.
- Each joint is checked for movement before any work starts.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- 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 water getting in
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, email us at info@mrmastic.co.uk.
Advice
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant cannot fix:
- Damaged fittings that need replacing
- Cracking that points to a structural problem
- A tray or bath that is not properly supported, until it’s fixed
If you’re not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer before you book.
Where we work in Possilpark
- Show homes
- Plot handovers
- Skirting & floors
- Bathrooms & en suites
- Windows & doors
- Kitchens
Joints and finishes in Possilpark homes
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Possilpark is in the west of Scotland, which is wetter than the east, so there’s plenty of rain for plot mastic and the sealant in new homes to keep out.
For new homes near Ashfield station, it’s worth checking the sealant early, while snags are still fresh.
Possilpark is about 2 miles north-east of Hillhead, in Glasgow. Possilpark gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. 183 places in Glasgow are on our list, large and small.
Jobs for new build mastic in G22, G20 and G21 works the same way as everywhere else we cover. That includes homes and businesses on Walnut Road, Balmore Road and Drumfearn Road. With the A879 close by, Possilpark is easy for our applicators to reach for new build mastic. Nearby, we also carry out new build mastic in Parkhouse (1 mile north), Cowlairs (1 mile south-east), Hamiltonhill (1 mile south-west), Ruchill (1 mile west) and Lambhill (1 mile north-west). We also work in nearby towns such as Langside (4 miles south), Yoker (5 miles west), Mount Florida (4 miles south), Hillpark (5 miles south), Shawlands (4 miles south) and Temple (3 miles west).
What’s near Possilpark
In Possilpark, that means homes and buildings near College of Piping, Andersonian Library and Springburn Park and the streets around them. Possilpark has its own railway station: Ashfield station. Nearby you will also find Chinatown (1.2 miles south) and Ruchill Hospital (0.5 miles west). Green spaces nearby include Hogganfield Loch and Lenzie Moss.
