Highland · Scotland
New-build mastic & snagging in Lochcarron, Highland
Plot mastic for developers and snagging failed sealant in new homes in Lochcarron, with a 12-month guarantee on every job. Call for a quick quote.
- Smeared, uneven beads picked up at snagging
- Shower seals failing in the first year or two
- Joints pulling apart as timber shrinks
The process
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to several days, depending on the number of plots. Somewhere like Lochcarron may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely.
- 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.
- Each bead is tooled and the cure times explained.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
- Tell us about any previous sealing or DIY attempts
Get a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work.
Related advice
How we handle new build mastic in Lochcarron
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. If you’re dealing with second-fix sealing on new plots and gaps between new skirting and floors, we can help, on plot handovers, kitchens and windows & doors alike.
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.
Every job comes with our 12-month guarantee.

- Where
- Lochcarron (IV54)
- Region
- Highland
- Cover
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Nearby places to Lochcarron
Also in Lochcarron
What affects the quote in Lochcarron
The price is agreed before any work begins. It’s based on:
- How many rooms, windows or areas are involved
- Whether the work is at height
- Which sealant suits the joint
- Whether old sealant or filler has to be cut out
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
Asking for a quote
To make quoting easier, please include:
- Access, such as stairs, a lift or height
- Roughly how big the job is
- Pictures of the joints, sent by email
- The problem you’ve noticed
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
How to look after the new joints
No joint lasts for ever, but care makes a real difference. A few tips:
- Keep pictures and emails about snagging items
- Avoid scourers and strong chemicals on sealant
- Look at the sealant regularly in the first couple of years
- Wait for the cure time before using a resealed shower
Avoid standing on the rim of the bath or the edge of the tray in the first few weeks. Report any movement in a bath or tray.
Lifting sealant traps moisture and mould behind it. Resealing before mould gets in keeps the job straightforward.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Damaged fittings that need replacing
- Structural cracks in walls or ceilings
- Your warranty claim itself, which is between you and the builder
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
Surfaces we seal
- Windows & doors
- Plot handovers
- Skirting & floors
- Show homes
- Bathrooms & en suites
- Kitchens
What the job involves on each surface
Bathrooms and en suites
En suite showers are a common source of leaks into the room below. Resealing properly keeps water where it belongs.
Show homes
Tired or marked sealant in a show home can be renewed. The old bead comes out and a clean new one goes in.
Your questions about new build mastic in Lochcarron
Can you do new build mastic in Lochcarron?
Yes. Our work covers the whole of Scotland, and Lochcarron is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll send you a clear quote.
Do you cover smaller places like Lochcarron?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Is the work guaranteed?
Yes. All our work carries our 12-month guarantee.
Where is Mr Mastic based?
We are based in Crawley, and we work across South East England, London and Scotland.
Should I wait before resealing?
If the seal has failed and water is getting in, do it now. Hairline cosmetic gaps can wait until the house has settled.
What do you need from me for a quote?
A short description and the location. If we need more, we will ask.
Do you work for letting agents?
Yes, we do. Domestic, commercial and hotel work are all part of what we do.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we are using and why.
New homes and floors in Lochcarron
Lochcarron 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. The west of Scotland is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain.
If you’ve bought a new home near Attadale station, the sealant around baths, showers and frames is worth checking in the first year or two.
Lochcarron is in Highland. Every kind of property in Lochcarron is covered for new build mastic, old or new, large or small. Every job comes with our 12-month guarantee. Lochcarron is one of 253 places in Highland where we work for new build mastic.
Jobs for new build mastic in IV54 works the same way as everywhere else we cover. Streets in the area include Murray Square, Kirkton Gardens and Kirkton Avenue, all of which we cover. We also cover the places around Lochcarron: Achintee (2 miles north-east), Srath Carran (2 miles north-east), Strome Ferry (4 miles south-west), Balnacra (6 miles north-east) and Plockton (8 miles south-west). If you’re somewhere remote, the job takes a little more planning, so let us know when you get in touch.
Around Lochcarron
The closest station to Lochcarron is Attadale station, roughly 1.2 miles south-east. Nearby you will also find Strome Castle (4.2 miles south-west). For a walk, there’s Lochan Sgeireach.
What we are called out for in Lochcarron
New homes are full of moisture from plaster, screed and concrete, which takes a year or two to dry out. Drying timber shrinks and pulls joints apart, and sealant that cannot keep up splits.
The most common problems we see are:
- Internal frame sealant that has split
- Shower seals failing in the first year or two
- Skirting joints opening in the first winter
- Untidy sealant flagged on a snagging list
Around Lochcarron, as everywhere, new build mastic is only as good as the preparation behind it.
Questions to ask before booking
- Is VAT in the price?
- Who does the work, and how experienced they are
- What preparation is included
- The length of the guarantee
