Moray · Scotland
Keith New Build Mastic
New-build sealant joints in Keith need attention? We cut out the old, prepare the joints and apply the right sealant.
- Smeared, uneven beads picked up at snagging
- Frame joints opening as the plaster dries
- Plot mastic for developers ahead of handover
New build mastic in Keith
Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. In both, preparation makes the difference, because that is what rushed new-build sealant usually lacks. We work on bathrooms & en suites, show homes and windows & doors, and people most often call us about internal frame sealant that has split and plot mastic for developers ahead of handover.
New homes in smaller Scottish places are often single plots, self-builds or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
Each job carries a 12-month guarantee.
- Location
- Keith (AB55)
- Region
- Moray
- Cover
- 12 months on all our work
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Keith: your questions answered
Will you come out to Keith?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Keith station?
Yes, rental work is part of what we do. 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 any work starts.
Why does sealant fail so quickly in new builds?
There are generally two causes: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.
Can I add another job to the visit?
Of course. Doing several areas at once is normally more efficient.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Do you guarantee your work?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we’ll put it right.
What do you put in the joint?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Can I send you my snagging list?
Yes. We often work straight from a snagging list. We agree the sealant items with you before any work starts.
Signs you need new build mastic in Keith
The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops.
Any of these means the joints need attention:
- Beads laid onto grit and dust from the build
- Gaps opening as the house dries out and settles
- Frame joints opening as the plaster dries
- Worktop and upstand sealant coming away
For new homes near Keith station, it’s worth checking the sealant early, while snags are still fresh.
Questions to ask before booking
- Are they insured?
- What the cure time is
- What happens if the job turns out different
- Whether they seal over old material or remove it
Work for landlords, hotels and businesses
From a single let to 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, and it’s quick to put right between tenancies. Several properties can go on one quote.
Other services in Keith
Aftercare tips
Aftercare is simple:
- Keep photos and emails about snagging items
- Put sealant faults on your snagging list early
- Follow the cure time we give you
- Look at the sealant regularly in the first couple of years
Follow the cure time we give you before the area gets wet. Silicone is generally left for about a day to cure enough for use.
Lifting sealant traps moisture and mould behind it. Resealing before mould gets in keeps the job straightforward.
New homes and floors in Keith
Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
In and around Keith, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Keith is about 9 miles south of Buckie, in Moray. We provide new build mastic to homeowners, landlords and businesses in Keith and the surrounding area. Our Moray coverage runs to 58 places, and Keith is one of them. We also work in Aberdeen, about 41 miles from Keith.
Jobs for new build mastic in AB55 works the same way as everywhere else we cover. Local streets include Church Road, Station Road and Turner Street. Being close to the A95 and A96, Keith is simple for us to get to. Close by, we work in Newmill (1 mile north), Drummuir (5 miles south-west), Cairnie (5 miles south-east), Ruthven (5 miles south-east) and Fochabers (7 miles north-west). Further out, we also cover Elgin (15 miles north-west), Buckie (9 miles north), Ashgrove (15 miles north-west), Portknockie (12 miles north), Cullen (11 miles north-east) and Findochty (11 miles north). Being one of Moray’s larger places, Keith has homes, rented property and businesses of every kind. If you are somewhere remote, a little more planning is needed.
Local landmarks in Keith
In Keith, that means homes and buildings near Seafield Arms Hotel, among other places. The closest station to Keith is Keith station, roughly 0.6 miles north. A little further out are Turner Memorial Hospital (less than half a mile north-west) and Pitlurg Castle (3.1 miles south). The countryside around Keith includes The Balloch.
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 does not work out, we can still put it right.
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
What affects the cost of new build mastic
The quote reflects the job in front of us. We take into account:
- How much old sealant there is and how hard it is to remove
- The size of the job
- How many areas need sealing
- Any working-time requirements on site
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
Photos by email are helpful but not essential. Try to tell us:
- Where the property is
- Whether it has been sealed before
- What’s wrong with the joints now
- The type of property
Want a quote for new build mastic? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
What the job involves on each surface
Kitchens
Worktop, upstand and sink joints in new kitchens often get a hurried bead. We take it out and reseal neatly, colour-matched where it shows.
Plot handovers
Good preparation at handover saves snagging later. We clean out building dust before sealing and prime where the product needs it.
The process
We work through the job in order: protect, prepare, seal, tidy. Typically it takes anything from a few hours to several days, depending on the number of plots. Around Keith, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- The finished joints are checked and the cure times given.
Getting ready for the visit
- Clear items away from the joints we are working on
- Tell us if parking is tricky
- Let us know if you’ve seen damp or leaks
Get a quote
If you’re in Keith and need new build mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and we’ll agree the price before any work begins.
