Highland · Scotland
New Build Mastic in Kingsteps
Plot mastic for developers and snagging failed sealant in new homes in Kingsteps, with a 12-month guarantee on every job. Ask us for a quote.
- Cracked sealant around new window and door frames
- Worktop and upstand sealant coming away
- Skirting joints opening in the first winter
When it isn’t the sealant
It helps to know what we cannot do too:
- Leaks from pipes, valves or wastes, which need a plumber
- Damaged fittings that need replacing
- Cracking that points to a structural problem
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
What we seal
- Windows & doors
- Show homes
- Plot handovers
- Kitchens
- Skirting & floors
- Bathrooms & en suites
New build mastic in Kingsteps, done properly
Building dust is behind a lot of failed new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the new bead bonds properly instead of bonding to the dust. We work on bathrooms & en suites, windows & doors and plot handovers, and the jobs we see most are gaps behind new kitchen upstands and skirting joints opening in the first winter.
Around smaller Scottish places like Kingsteps, new homes tend to be single plots or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.
We stand behind the work with a 12-month guarantee, so you are not left on your own once the job is done.

- Location
- Kingsteps (IV12)
- Region
- Highland
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Can I do it myself?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
When to call us in Kingsteps
Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Both fail early.
Keep an eye out for these signs:
- Sealant work across a run of new homes
- Gaps behind new kitchen upstands
- Skirting joints opening in the first winter
- Sealant applied over dusty or wet surfaces
For new homes near Nairn station, it’s worth checking the sealant early, while snags are still fresh.
What to look for in a quote
- What product goes in the joint
- Who does the work, and how experienced they are
- What insurance they hold
- How the colour is chosen
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Photograph failed sealant before it’s redone
- Report sealant problems to your builder during the snagging period
- Get a leaking seal dealt with straight away
- Open a window or run the fan after bathing
Wipe the sealant with warm soapy water. Avoid abrasive pads and strong solvents as they wear the bead.
Early snagging is easier snagging. Left alone, a small crack can become a leak over time.
What affects the cost of new build mastic
For a quick quote, just ask. The main things that affect it are:
- The product the joint needs
- Mould in or behind the old joints
- The number and length of the joints
- The old material and how stubborn it is
What you pay reflects the work, not guesswork. That’s why we ask about the job first and agree the price before starting.
What to tell us for a quote
When you call or email, it’s useful to know:
- Any previous sealing or DIY work
- How many joints, rooms or windows are involved
- A few pictures by email, if you can
- What’s wrong with the joints now
Every job is quoted individually, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.
The process
Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for most snagging lists, longer for a run of plots. For a place like Kingsteps, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- 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 down to clean surfaces.
- 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.
How to prepare
- Mention any parking rules near the property
- Mention any leaks or damp you’ve noticed
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, email us at info@mrmastic.co.uk.
Advice
New homes and floors in Kingsteps
Kingsteps is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.
Around Kingsteps, as everywhere, new build mastic is only as good as the preparation behind it.
Kingsteps is about 1 mile north-east of Nairn, in Highland. Our applicators cover new build mastic for homes and businesses in Kingsteps and nearby. Across Highland, we cover 253 places, Kingsteps among them. There’s also a page for Aberdeen, about 71 miles away.
Here we cover the IV12 postcode area for new build mastic. Whether your property is on Burnside, Carron Street and Averon Street or a nearby road, we can help. If you are just outside Kingsteps, we cover Nairn (1 mile south-west), Auldearn (2 miles south-east), Cawdor (4 miles south-west), Dyke (5 miles east) and Mundole (7 miles east). Within a short drive, we also cover Cradlehall (14 miles south-west), Invergordon (14 miles north-west), Fortrose (11 miles west), Culloden (13 miles south-west), Cromarty (10 miles north-west) and Avoch (13 miles west). For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.
Around Kingsteps
The closest station to Kingsteps is Nairn station, roughly 1.6 miles south-west of the centre. Nearby you’ll also find Nairn Town and County Hospital (1.7 miles south-west) and Nairn Fishertown Museum (1.2 miles west). Open spaces near Kingsteps include Hill of Urchany and Loch Loy.
Your questions about new build mastic in Kingsteps
I let a flat near Nairn station. Can you help?
Yes, we work for landlords and letting agents. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before we start.
Will you come out to Kingsteps?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Do you use white or clear sealant?
White and clear are the most common, but other colours are available. We choose one to suit the room.
Can you reseal over the builder’s sealant?
No. Fresh silicone doesn’t stick to the old layer, so it soon lifts and traps water. We cut the old bead out completely.
When is the sealant fully cured?
Cure times vary by product and the conditions. We tell you how long to leave it before we go.
Do you guarantee your work?
Yes: twelve months. If anything isn’t right with the work within the year, let us know and we will sort it.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
How long will you be here?
It depends on the size of the job, but most jobs take a few hours for most snagging lists, longer for a run of plots. We’ll give you a better idea when we quote.
Landlord and commercial work in Kingsteps
For anyone letting property in or around Kingsteps, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
We also work for property managers and facilities teams in Kingsteps and across Highland. We can quote a run of properties together, and we’re fully insured.
