Shetland Islands · Scotland
New Build Mastic in Baltasound
Professional new build mastic in and around Baltasound, with old sealant always removed completely.
- Second-fix sealing on new plots
- New-build shower sealant that has already split
- Cracked sealant around new window and door frames
New build mastic for homes and businesses in Baltasound
For builders and developers, we work through plots to the schedule you give us. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover using the right product for each joint. Typical jobs include kitchen sealant that has pulled off the wall and sealant applied over dusty or wet surfaces, on windows & doors, kitchens and skirting & floors.
New homes in smaller Scottish places are often single plots, self-builds or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Place
- Baltasound (ZE2)
- Region
- Shetland Islands
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

What happens if it’s left?
For developers, getting the sealant right first time saves return visits. Snagging visits for failed sealant cost time on every plot, and they’re avoidable with good preparation. 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.
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part.
What you get with us
- A 12-month guarantee on all work
- Sanitary silicone with an anti-fungal additive in wet areas
- Experience in homes, commercial sites and hotels
- Tidy, careful work
See what affects the cost or our reviews.
What new build mastic looks like in Baltasound
Baltasound is within about 2 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
For jobs in and around Baltasound, choosing the right material for each joint is as important as a tidy finish.
Baltasound is in the Shetland Islands. Anywhere in ZE2, we cover new build mastic for homes and businesses. Our area takes in 63 places across the Shetland Islands, large and small.
We cover every part of ZE2 for new build mastic and the streets around it. Whether your property is on Setters Hill Estate, Curlew Avenue and Cormorant Way or a nearby road, we can help. Other places close to Baltasound include Haroldswick (3 miles north-east), Clivocast (6 miles south), Cullivoe (6 miles south-west), Houbie (11 miles south) and Camb (12 miles south-west). Baltasound is one of the larger places we cover in the Shetland Islands. If you are somewhere remote, the job takes a little more planning.
Landmarks near Baltasound
A little further out are Unst Boat Haven (2.1 miles north-east). For a walk, there’s Loch of Beiton and Muckle Heog.
Landlords, agents and businesses in Baltasound
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. A few tips:
- Get a leaking seal dealt with straight away
- Put sealant faults on your snagging list early
- Ventilate bathrooms well, especially in the first year
- Wait for the cure time before using a resealed shower
Avoid standing on the rim of the bath or the edge of the tray while the sealant cures. Report any movement in a bath or tray.
Don’t let the snagging period run out with sealant problems unreported. Once it ends, the repair may be down to you so report it promptly.
The process
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. Most jobs take anything from a few hours to several days, depending on the number of plots. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely, with no layer left behind.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
Before we arrive
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
- Mention if the joints have been sealed before
Get a quote
There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Advice
Your questions about new build mastic in Baltasound
Is Baltasound within the area you cover?
Yes, Baltasound is covered. Our work covers the whole of Scotland, islands included, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Is new build mastic in Baltasound guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Can you quote for more than one area?
Of course. Doing several areas at once is normally more efficient.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Do I need to be at home?
We need access to the joints, so we will agree that with you when we book. Indoors, that generally means someone at home.
How much does new build mastic cost in Baltasound?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Can I send you my snagging list?
Yes. Photos of each sealant item help us quote. If something is not sealant, we will say so.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.
Do you need new build mastic in Baltasound?
Sealant applied onto damp surfaces doesn’t bond well. On a busy site, joints aren’t always given time to dry.
Keep an eye out for these signs:
- Cracked caulk along new skirting
- Second-fix sealing on new plots
- Beads laid onto grit and dust from the build
- Internal frame sealant that has split
In and around Baltasound, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Questions to ask before booking
- Whether the sealant suits the joint
- Who does the work, and how experienced they are
- What guarantee comes with the work
- Whether they’re fully insured
When something else is needed
To be straight with you, there are a few things sealant won’t fix:
- Cracked trays, tiles or worktops
- Disputes or warranty claims with your builder
- Baths and trays that move too much for sealant to cope with
If you’re not sure, just email us at info@mrmastic.co.uk and we will give you a straight answer.
What we seal
- Show homes
- Kitchens
- Plot handovers
- Bathrooms & en suites
- Skirting & floors
- Windows & doors
What else we do in Baltasound
What the job involves on each surface
Bathrooms and en suites
En suite seals are easy to miss on a snagging list until they leak. A proper reseal keeps water in the tray.
Plot handovers
Plot mastic is carried out to the developer’s schedule. Each joint is cleaned and primed where needed to keep callbacks down.
