Orkney Islands · Scotland
New-build mastic & snagging in Tenston, Orkney Islands
Specialist new build mastic for Tenston: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Skirting joints opening in the first winter
- Plot mastic for developers ahead of handover
- Frame joints opening as the plaster dries
What we’re called out for in Tenston
The wrong product is sometimes used in the wrong place: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.
The most common problems we see are:
- Kitchen sealant that has pulled off the wall
- Sealant applied over dusty or wet surfaces
- Untidy sealant flagged on a snagging list
- Gaps between new skirting and floors
In and around Tenston, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Questions to ask before booking
- What product goes in the joint
- Whether VAT is included
- What insurance they hold
- How long the guarantee is
New build mastic in Tenston
Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. If you are still within the builder’s snagging or warranty period, tell them first, and if it is not put right, get in touch with us. We work on plot handovers, windows & doors and kitchens, and common reasons people get in touch are cracks appearing as a new home settles and messy sealant that spoils new finishes.
Work in a place like Tenston is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

- Place
- Tenston (KW16)
- Region
- Orkney Islands
- Guarantee
- A year, on every job
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
We also work for property managers and facilities teams in Tenston and across the Orkney Islands. Several sites can be quoted together, and we are fully insured for the work.
Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Common questions in Tenston
Is there a guarantee on new build mastic in Tenston?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Is Tenston within the area you cover?
Yes. Tenston is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.
How much does new build mastic cost in Tenston?
Size, access and the old material all affect the cost. Call for a quick quote.
Can you work from my snagging list?
Yes. Photos of each sealant item help us quote. Items that need a plumber, tiler or the builder are flagged.
Will there be a smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Can landlords and businesses book you?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Why does sealant fail so quickly in new builds?
It’s common, and there are generally two reasons: the house moving as it dries, and sealant that never bonded properly. Cutting it out and resealing properly fixes both.
Quotes for new build mastic in Tenston
For a quick quote, just ask. The main things that affect it are:
- How easy the joints are to reach
- How many rooms, windows or areas are involved
- The old material and how stubborn it is
- The type of sealant required
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
What we need to know
When you contact us, it’s useful to know:
- How many joints, rooms or windows are involved
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- The type of property
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Other services in Tenston
Why deal with it now?
Water getting past a failed seal in a new build reaches walls and floors that are still settling. Resealing promptly protects the new finishes around it. In a place like Tenston, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
What you pay reflects the work, not guesswork. That is why we ask about the job first and give you a clear quote before work begins.
Why choose Mr Mastic in Tenston
- A 12-month guarantee on all work
- Sealant colour chosen to suit
- ARBOMaster approved applicator
- We are fully insured
Read how sealant jobs are priced or our reviews.
The process
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for most snagging lists, longer for a run of plots. Around Tenston, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- Surfaces are cleaned of building dust and primed where needed.
- We apply a sealant that suits each joint and tool it to a neat finish.
- Each area is checked and left with its cure time.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any leaks or damp you’ve noticed
- Move anything stored near the joints
How to get a quote
We quote each job on its own. Just send an email to info@mrmastic.co.uk with the details and send pictures if you have them.
Read more
New homes and floors in Tenston
Tenston is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Work on the islands has to be planned around ferry crossings and the weather, so give us as much notice as you can.
For jobs in and around Tenston, choosing the right material for each joint is as important as a tidy finish.
Tenston is about 12 miles west of Kirkwall, in the Orkney Islands. Anywhere in KW16, our applicators can take on new build mastic. Our area takes in 51 places across the Orkney Islands, large and small.
Work in KW16 is quoted and booked the same way as anywhere else. Nearby, we also carry out new build mastic in Wasbister (1 mile south), Russland (2 miles north-east), Hourston (2 miles north-east), Skeabrae (3 miles north) and Harray (3 miles east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Tenston
A little further out are Skara Brae Visitor Centre (2.8 miles north-west). Not far away are Mill Dam of Rango and Hill of Miffia.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Wipe joints with warm soapy water
- Use the extractor fan every time you shower
- Wait for the cure time before using a resealed shower
- Record problems with dated pictures
Photograph failed sealant before it’s redone and keep the builder’s replies. It’s useful if you need to raise other issues later.
Early snagging is easier snagging. Left alone, a small crack can become a leak in a busy bathroom.
