Orkney Islands · Scotland
New-build mastic & snagging in Stenness, Orkney Islands
Plot mastic for developers and snagging failed sealant in new homes in Stenness, with a 12-month guarantee on every job. Ask us for a quote.
- Worktop and upstand sealant coming away
- Cracked caulk along new skirting
- Gaps opening as the house dries out and settles
New build mastic in Stenness, done properly
We never seal over a failed new-build bead. New silicone won’t bond to old silicone, so it all comes out before we clean, dry and reseal. Typical jobs include cracks appearing as a new home settles and gaps behind new kitchen upstands, on bathrooms & en suites, plot handovers and windows & doors.
Around smaller Scottish places like Stenness, new homes tend to be single plots or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Place
- Stenness (KW16)
- Region
- Orkney Islands
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Should I try it myself first?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
When it isn’t the sealant
New sealant cannot fix everything, and we’ll tell you before we start. Sealant will not put right:
- Cracked trays, tiles or worktops
- Leaks from pipes, valves or wastes, which need a plumber
- Settlement cracks that need a surveyor
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
Where we work in Stenness
- Plot handovers
- Show homes
- Skirting & floors
- Bathrooms & en suites
- Kitchens
- Windows & doors
Your questions about new build mastic in Stenness
Is there a guarantee on new build mastic in Stenness?
All our work, in Stenness and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Is Stenness in your area for new build mastic?
Yes. Our work covers the whole of Scotland, and Stenness is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job.
How long does the job take?
Typically it takes a few hours in a single home. Bigger jobs take longer.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
Do you use white or clear sealant?
We use white, clear or a colour to suit the finishes. Let us know your preference when you ask for a quote.
My new home is still under warranty. Should I contact you?
Start with the builder if you’re in the snagging or warranty period. If it is not resolved, we can reseal it properly.
Can tenants book the work?
We can work for tenants, landlords or agents. Get your landlord’s agreement first.
Different surfaces, different methods
Plot handovers
Good preparation at handover saves snagging later. We clean out building dust before sealing and primer used where needed.
Kitchens
Beside the sink, the joint takes water every day. We use a sealant suited to kitchens suited to the job.
Quotes for new build mastic in Stenness
Your quote is based on your job. We take into account:
- Access and height
- Mould in or behind the old joints
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
What to tell us for a quote
To help us quote quickly, please include:
- If someone has resealed it before
- What’s wrong with the joints now
- If it’s domestic, commercial or a hotel
- A few pictures by email, if you can
For a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.
What else we do in Stenness
Landlords, agents and businesses in Stenness
We also work for property managers and facilities teams. Several sites can go on one quote, and we are fully insured for the work.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Why deal with it now?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.
Why Stenness customers choose us
- Over 20 years’ experience
- White, clear, grey or another colour, product permitting
- An ARBOMaster approved applicator
- We’re fully insured
Read what affects the cost and our reviews.
What we do, step by step
You do not need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for most snagging lists, longer for a run of plots for a typical job. For a place like Stenness, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- 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.
- The finished joints are checked and the cure times given.
Before we arrive
- Clear items away from the joints we are working on
- Keep pets and children clear of the area while we work
- Mention any tricky access
How to get a quote
Asking for a quote is easy: let us know what needs doing and where and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.
Read more
New build mastic in Stenness: local notes
Stenness is within about 1 mile of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, 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.
Around Stenness, as everywhere, new build mastic is only as good as the preparation behind it. For jobs in and around Stenness, choosing the right material for each joint is as important as a tidy finish.
Stenness is about 9 miles west of Kirkwall, in the Orkney Islands. We provide new build mastic to householders, landlords and businesses in Stenness, as part of our work across the Orkney Islands. Our area takes in 51 places across the Orkney Islands, large and small.
Postcode districts we cover here for new build mastic: KW16. Neighbouring places we cover for new build mastic include Clouston (1 mile south-west), Grimeston (2 miles north), Germiston (2 miles east), Cairston (2 miles west) and Wasbister (3 miles north-west). If you’re somewhere remote, a little more planning is needed, so mention it when you ask for a quote.
Around Stenness
A little further out are Stromness Museum (3.8 miles south-west). Green spaces nearby include Mid Hill and Brodgar RSPB Reserve.
