Highland · Scotland
New Build Mastic in Invermoriston
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Invermoriston and across Highland. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant applied over dusty or wet surfaces
- Second-fix sealing on new plots
- Cracks appearing as a new home settles
New build mastic in Invermoriston
Developers send us the plot schedule and we work through it. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over using the right product for each joint. If you are dealing with cracked caulk along new skirting and untidy sealant flagged on a snagging list, we can help.
Many newer homes in Scotland are timber-framed and settle as they dry out, so skirting and floor joints can open up. In older homes, timber floors move through the year too.
Every job is covered by our 12-month guarantee, wherever you are in Highland.

- Location
- Invermoriston (IV63)
- Wider area
- Highland
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, 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.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
What sealant work can’t fix
It helps to know what we cannot do:
- Broken tiles or a split tray
- Plumbing faults behind the sealant
- Deciding who is responsible under a builder’s warranty
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
What we seal
- Skirting & floors
- Kitchens
- Plot handovers
- Windows & doors
- Bathrooms & en suites
- Show homes
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Ventilate bathrooms well, especially in the first year
- Clean sealant with mild detergent, not abrasives
- Get a leaking seal dealt with straight away
- Avoid running a DIY bead over the old one
Do not stand on the bath edge or the lip of the tray in the first few weeks. Report any movement in a bath or tray.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small.
What affects the cost of new build mastic
Jobs vary more than people expect. The main factors:
- Whether there’s mould to deal with
- The size of the job
- When we can work, for business premises
- Access and height
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Helping us quote
When you contact us, it’s useful to know:
- Access, such as stairs, a lift or height
- Photos by email, if that is easy
- Where the job is, and your postcode
- Whether it’s a home or a business
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
What we do, step by step
We bring everything the job needs with us, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. It normally takes anything from a few hours to several days, depending on the number of plots. For a place like Invermoriston, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely down to clean surfaces.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Preparing for the visit
- Let us know about parking restrictions
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
How to get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
Advice
FAQs for Invermoriston
Is new build mastic in Invermoriston guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Do you cover smaller places like Invermoriston?
Yes. Invermoriston is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.
Should I wait before resealing?
It depends on whether water is getting through. Failed seals in wet areas need doing now, while small cosmetic gaps can wait a while.
Are you insured?
Yes. We are fully insured.
What should I tell you?
Only a few details: the address or postcode, what’s wrong and any access issues. Then email us at info@mrmastic.co.uk.
Do I need to be at home?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
Do the sealants smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Also near Invermoriston
Also in Invermoriston
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured.
New homes and floors in Invermoriston
Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles. Invermoriston is in the west of Scotland, which is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain.
In and around Invermoriston, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Invermoriston is about 23 miles south-west of Inverness, in Highland. Wherever you are in the IV63 postcode area, we cover new build mastic for homes and businesses. Our Highland coverage runs to 253 places, and Invermoriston is one of them.
All of IV63 is covered for new build mastic. New build mastic is available to properties on Riverside Park and Glendale Park and the roads around them. If you’re just outside Invermoriston, we cover Stratherrick (4 miles south-east), Fort Augustus (5 miles south-west), Gorthleck (7 miles east), Glen Moriston (7 miles south-west) and Newtown (9 miles south-west). If you are somewhere remote, the job takes a little more planning, so let us know when you get in touch.
What’s near Invermoriston
Green spaces nearby include Loch a' Mheig and Càrn an t-Seana-bhlàir.
Do you need new build mastic in Invermoriston?
Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
These are the problems we’re asked about most:
- Plot mastic for developers ahead of handover
- Gaps between new skirting and floors
- Kitchen sealant that has pulled off the wall
- Leaking shower tray seals in a new home
Whether the job is in Invermoriston itself or nearby, the right material for each joint matters as much as a neat finish.
Comparing quotes
- How much experience the applicator has
- Which colour the sealant will be
- What happens if they find a problem under the old sealant
- What product goes in the joint
