Highland · Scotland
Gairloch New Build Mastic
Specialist new build mastic for Gairloch: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Gaps between new skirting and floors
- Leaking shower tray seals in a new home
- Frame joints opening as the plaster dries
New build mastic around Gairloch
Gairloch is within about 1 mile 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, so skirting and sealant joints can open up as the building settles.
Around Gairloch, as everywhere, new build mastic is only as good as the preparation behind it.
Gairloch is in Highland. Every kind of property in Gairloch can book us for new build mastic. Every job comes with our one-year guarantee. 253 places in Highland are on our list, from the larger towns to small villages.
Postcode districts we cover here for new build mastic: IV21. If you need new build mastic at a property on Glebe Park, Faolin and Burnside Terrace or a nearby road, we can help. Other places close to Gairloch include Lonemore (1 mile west), Badachro (3 miles south-west), Poolewe (4 miles north-east), Inverasdale (6 miles north) and Àird (8 miles north-east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Local landmarks in Gairloch
Around Gairloch, our work takes us to homes and buildings near Gairloch School. Nearby you’ll also find Gairloch Museum (less than half a mile south-east). Green spaces nearby include Cnoc Dubh and Linne a' Mhuilinn.
About our new build mastic in Gairloch
We never seal over a failed new-build bead. Fresh silicone cannot bond to the old layer, so it all comes out before we clean, dry and reseal. We are often asked to deal with smeared, uneven beads picked up at snagging and leaking shower tray seals in a new home, on windows & doors, plot handovers and skirting & floors.
Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.
All of our work is guaranteed for twelve months, in Gairloch and everywhere else we cover.

- Where
- Gairloch (IV21)
- Region
- Highland
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.
For anyone letting property in or around Gairloch, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Should I try it myself first?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Other services in Gairloch
Different surfaces, different methods
Skirting and floors
Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We remove cracked sealant and apply a flexible one that suits the frame.
What affects the cost of new build mastic
The price is agreed before any work begins. It’s based on:
- How much old sealant there is and how hard it is to remove
- The type of sealant required
- How easy the joints are to reach
- The amount of work
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What we need to know
Photos by email are helpful but not essential. Please mention:
- Whether it has been sealed before
- The type of property
- The address or postcode of the job
- Roughly how big the job is
If you are in Gairloch and need new build mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
How it works
On the day, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before any work begins. The work usually takes anything from a few hours to several days, depending on the number of plots. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- Each joint is checked for movement before any work starts.
- We remove the failed sealant and clean the joints.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
- Mention any parking rules near the property
Getting a quote
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we will take it from there.
Read more
When it is not the sealant
Sealant isn’t the answer to every problem, and we will tell you before work begins. It will not solve:
- Cracking that points to a structural problem
- Disputes or warranty claims with your builder
- Broken tiles or a split tray
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.
Where we work in Gairloch
- Show homes
- Bathrooms & en suites
- Plot handovers
- Kitchens
- Skirting & floors
- Windows & doors
Gairloch: your questions answered
Will you come out to Gairloch?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.
Is new build mastic in Gairloch guaranteed?
All our work, in Gairloch and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
How long does the job take?
That depends on the amount of work, but most jobs take a few hours for most snagging lists, longer for a run of plots. We will tell you when we quote.
Can tenants book the work?
Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.
Does someone need to be in?
That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Do you work for letting agents?
Yes. As well as householders, we work for landlords, agents, businesses and hotels across Highland.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
Do you work through snagging lists?
Yes. We often work straight from a snagging list. We will go through the sealant items and agree what we’ll do.
Common problems we fix in Gairloch
Not every new-build joint gets the right sealant: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Both fail early.
These are the problems we’re asked about most:
- Gaps opening as the house dries out and settles
- Beads laid onto grit and dust from the build
- Messy sealant that spoils new finishes
- Cracked caulk along new skirting
For jobs in and around Gairloch, choosing the right material for each joint is as important as a tidy finish.
What to look for in a quote
- Is the old sealant removed completely?
- When the joint can take water or movement
- How the colour is chosen
- What the quote includes, VAT included or not
