Fife · Scotland
New-build mastic & snagging in Strathkinness, Fife
Problem with your new-build sealant joints in Strathkinness? We cut out the old, prepare the joints and apply the right sealant.
- Kitchen sealant that has pulled off the wall
- Gaps between new skirting and floors
- Beads laid onto grit and dust from the build
About our new build mastic in Strathkinness
If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you are still within the builder’s snagging or warranty period, tell them first and if that stalls, we can do it. We work on bathrooms & en suites, show homes and plot handovers, and people most often call us about gaps opening as the house dries out and settles and sealant that never bonded to the surface.
Many newer homes in Scotland are timber-framed and settle as they dry out, which shows as gaps at skirtings and floor joints. In older homes, timber floors move through the year too.
Our work is backed for twelve months.
- Location
- Strathkinness (KY16)
- Wider area
- Fife
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

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.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Put sealant faults on your snagging list early
- Look at the sealant regularly in the first couple of years
- Avoid scourers and strong chemicals on sealant
- Resist patching a failed seal with a tube from the DIY shop
Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day.
Lifting sealant traps moisture and mould behind it. Resealing before mould gets in keeps the job straightforward.
Joints and finishes in Strathkinness homes
Strathkinness is within about 3 miles of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
In and around Strathkinness, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Strathkinness is about 10 miles south of Broughty Ferry, in Fife. From the centre of Strathkinness to the outskirts, new build mastic is available for homes and businesses alike, from flats and houses to offices and hotels. 133 places in Fife are on our list, from the larger towns to small villages. We also work in Dundee, around 10 miles away.
We cover every part of the KY16 postcode area for new build mastic and the streets around it. Whether your property is on Church Road, Main Street and The Glebe or a nearby road, we can help. If you’re just outside Strathkinness, we cover Guardbridge (2 miles north), St Andrews (3 miles east), Dairsie (3 miles west), Leuchars (3 miles north) and Pitscottie (3 miles south-west). We also work in nearby towns such as Glenrothes (15 miles south-west), Leven (11 miles south-west), Cupar (5 miles west), Methil (12 miles south-west), Newport-on-Tay (7 miles north) and Anstruther (10 miles south-east).
Landmarks near Strathkinness
For rail, the closest station is Leuchars station, about 2.8 miles north. A little further out are St Andrews Museum (2.7 miles east) and St Andrews Community Hospital (2.8 miles east).
What we do, step by step
All our tools and materials come with us in the van. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours in a single home. Outside jobs in Strathkinness need a dry day, because sealant won’t bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- We go through the snagging list or plot schedule and agree the joints to do.
- The old bead comes out in full, with no layer left behind.
- We clean off dust from the build and prime the surfaces where the product needs it.
- New sealant suited to each joint is applied and tooled neatly.
- We check every joint and tell you how long each needs to cure.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Try not to wet indoor joints just before the visit
- Let us know about parking restrictions
Ask for a quote
Need a quote? Please email us at info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear price before we start.
Related advice
Places near Strathkinness
Other services in Strathkinness
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Do you need new build mastic in Strathkinness?
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly, and the problem shows up after you move in.
Most people get in touch when they notice one of these:
- Frame joints opening as the plaster dries
- Second-fix sealing on new plots
- Kitchen sealant that has pulled off the wall
- Joints pulling apart as timber shrinks
For new homes near Leuchars station, it’s worth checking the sealant early, while snags are still fresh.
Questions to ask before you book
- What the quote includes, VAT included or not
- What the cure time is
- Whether they seal over old material or remove it
- How much experience the applicator has
Different surfaces, different methods
Show homes
Show homes need sealant that looks right from day one. Every bead is neat and coloured to suit the room.
Plot handovers
Taking time over preparation reduces return visits. Dust from the build is removed first and prime where the product needs it.
When it isn’t the sealant
We’ll always be straight with you, so here’s what sealant cannot fix:
- Damaged fittings that need replacing
- Movement caused by a poorly fitted tray or bath
- Your warranty claim itself, which is between you and the builder
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
What we seal
- Plot handovers
- Bathrooms & en suites
- Show homes
- Kitchens
- Skirting & floors
- Windows & doors
FAQs for Strathkinness
Will you come out to Strathkinness?
Yes, we do. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you cover Strathkinness for new build mastic?
Yes, Strathkinness is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
How long will you be here?
As a guide, most jobs take a few hours in a single home. Bigger jobs take longer.
I’m a tenant. Can you help?
Yes. Ask your landlord first, and we can send them the quote if that helps.
What colour sealant will you use?
We use white, clear or a colour to suit the finishes. Tell us what you’d like when you get a quote.
When is the sealant fully cured?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Is there a guarantee?
Yes. All our work carries our 12-month guarantee.
