Highland · Scotland
Killen New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes for Killen, backed by a 12-month guarantee. Ask us for a quote.
- Leaking shower tray seals in a new home
- Untidy sealant flagged on a snagging list
- Internal frame sealant that has split
New build mastic in Killen, done properly
Some owners wait for the first year’s movement before having joints redone. For small cosmetic gaps, that’s reasonable, but a failed shower or bath seal shouldn’t wait. We’re often asked to deal with sealant work across a run of new homes and gaps between new skirting and floors, on show homes, windows & doors and bathrooms & en suites.
Work in a place like Killen is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
Each job carries a 12-month guarantee, whatever its size.
- Location
- Killen (IV9)
- Wider area
- Highland
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What happens if it’s left?
Resealing everything on a snagging list in one visit is generally simpler than chasing joints one at a time. You get one visit and one clear quote for the lot. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Why us?
- Neat joints and a tidy finish
- Any old sealant cut out fully, not covered over
- Anti-fungal sanitary silicone in wet areas
- 20+ years of sealant experience
Take a look at what affects the cost or what customers say.
Common problems we fix in Killen
Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and can tear.
Signs it’s time to call us include:
- Cracks appearing as a new home settles
- Sealant that never bonded to the surface
- Smeared, uneven beads picked up at snagging
- Cracked sealant around new window and door frames
Whether the job is in Killen itself or nearby, the right material for each joint matters as much as a neat finish.
Before you book anyone
- Which sealant they’ll use, and why
- How long the guarantee is
- Is VAT in the price?
- What preparation is included
Surface by surface
Kitchens
As a new house dries, worktops and walls shift a little, opening gaps behind the upstand. We reseal them with a flexible sealant.
Bathrooms and en suites
Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.
Landlord and commercial work in Killen
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.
Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.
Joints and finishes in Killen homes
Killen is within about 3 miles of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
Around Killen, as everywhere, new build mastic is only as good as the preparation behind it.
Killen is about 9 miles north of Inverness, in Highland. For new build mastic in and around Killen, please drop us a line at info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover Highland, Killen included. Our area takes in 253 places across Highland, from the larger towns to small villages.
Our applicators cover all of the IV9 postcode area for new build mastic. We also cover Avoch (2 miles south-east), Fortrose (3 miles east), Munlochy (3 miles south-west), Rosemarkie (4 miles east) and Cullicudden (4 miles north-west). We also work in nearby towns such as Inverness (9 miles south), Nairn (13 miles east), Cradlehall (8 miles south), Merkinch (8 miles south), Dingwall (8 miles west) and Hilton (9 miles south). If you’re somewhere remote, the job takes a little more planning, so let us know when you get in touch.
Landmarks near Killen
Other landmarks nearby include Groam House Museum (3.6 miles east) and Ormond Castle (3 miles south-east). Not far away are Fairy Glen.
What affects the quote in Killen
We quote each job individually. These are the things that affect it:
- The size of the job
- How many areas need sealing
- Any mould that needs treating
- Working hours on commercial sites
Combining jobs into one visit generally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
Helping us quote
When you call or email, these details help:
- If it’s domestic, commercial or a hotel
- What’s wrong with the joints now
- The rough size of the job
- A few photos by email, if you can
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
The process
We keep the work tidy and contained to the joints we’re treating. Expect the work to take a few hours in a single home, and we explain the cure time before we leave. Somewhere like Killen may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely, 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.
- We tool every joint neatly and tell you when each area can be used.
Getting ready for the visit
- Mention if the joints have been sealed before
- Try not to wet indoor joints just before the visit
- Plan for the work area to be out of bounds to pets and children
Get a quote
For new build mastic in Killen, email us at info@mrmastic.co.uk. Tell us what the problem is and where, and we will agree the price before any work begins.
Advice
Towns and villages near Killen
Other services in Killen
Killen questions
Do you cover Killen for new build mastic?
Yes, Killen is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
Is Killen within the area you cover?
Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
How long should I leave it?
Different products cure at different speeds, so please follow the time we give you when we finish.
What do you put in the joint?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We will tell you what we are using and why.
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 hold any approvals?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Why has my new-build shower seal failed already?
It’s common, and there are generally two reasons: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.
I rent my home. Can I book you?
Yes. Check with your landlord; we can send the quote to them too.
Can I do it myself?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
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.
