Highland · Scotland
Sand mastic for sash & case windows in Fearn, Highland
Sand mastic for Fearn and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Draughty sash windows at the surround
- Failed mastic on an exposed elevation
- A silicone bead on a sash window that spoils the look
What we do, step by step
On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours for a single window, longer for several from start to finish. For a place like Fearn, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Let us know about stairs, lifts or work at height
- Mention any leaks or damp you’ve noticed
Get a quote
Want a quote for sand mastic? Please drop us a line at info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear price before any work starts.
Read more
About our sand mastic in Fearn
Across Fearn, we renew sand mastic around sash and case windows. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. We work on period & listed homes, brick reveals and stone surrounds, and the jobs we see most are open joints round the window box and old sand mastic that has cracked, crumbled or fallen out.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
You are covered for a year from the day we finish. If there’s a problem with it, please email us at info@mrmastic.co.uk.
- Place
- Fearn (IV20)
- Wider area
- Highland
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

When to call us in Fearn
Previous repairs in cement or silicone often trap water or crack away. They don’t move with the timber, and they normally need raking out.
Signs it’s time to call us include:
- Modern sealant on a period surround
- Tired mastic found when preparing windows for paint
- Patchy fillers round a sash window
- Failed mastic on an exposed elevation
Rented homes near Fearn station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.
Comparing quotes
- Is VAT in the price?
- Who turns up on the day
- What insurance they hold
- How the surfaces are prepared before sealing
DIY versus a professional finish
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
What affects the quote in Fearn
Your quote is based on your job. We take into account:
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
- Which sealant suits the joint
- Whether the work is at height
What it costs depends on the amount of work, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.
Asking for a quote
You don’t need to know the technical terms. Just tell us:
- Any access issues, like height or stairs
- The type of property
- A few pictures by email, if you can
- How many joints, rooms or windows are involved
If you’re in Fearn and need sand mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before we start.
How the job changes by surface
Tenement and terrace windows
Where a building is shared, window work may involve neighbours so it’s worth checking responsibilities.
Brick reveals
Gaps between frame and brick let in rain and draughts. New mastic seals the gap.
Honest limits
We will always be straight with you, so here’s what sealant cannot fix:
- Whether work needs listed building consent
- Cracked or broken glass
- Rotten sashes, sills or window boxes (a joiner’s job)
If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer before you book.
Joints and surfaces we work on
- Tenement windows
- Period & listed homes
- Sash and case windows
- Timber door frames
- Brick reveals
- Stone surrounds
Why it’s worth doing now in Fearn
Gaps round a sash window let in rain and draughts. Left, water can reach the timber and the wall, so dealing with it now protects both. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why Fearn customers choose us
- A 12-month guarantee on all work
- An ARBOMaster approved applicator
- We never seal over old sealant
- Anti-fungal silicone where joints get wet
Your questions about sand mastic in Fearn
Do you cover smaller places like Fearn?
Yes, Fearn is covered. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Is sand mastic in a coastal place like Fearn any different?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
How do I get a quote for sand mastic in Fearn?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before we start.
Should I use sand mastic or silicone?
For period timber windows in stone or brick, sand mastic is often the better fit. On modern frames, we’d normally use a flexible sealant.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it doesn’t work out, we can redo it.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we’re using.
What guarantee comes with the work?
You get our one-year guarantee to all our work.
When will the new mastic be hard?
The surface skins quite quickly and it hardens fully over a longer time. Timing depends on the weather and the joint.
Towns and villages near Fearn
Other services in Fearn
What sand mastic looks like in Fearn
Fearn is within about 3 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Around Fearn, as everywhere, sand mastic is only as good as the preparation behind it.
Fearn is about 13 miles north of Nairn, in Highland. Every kind of property in Fearn can book us for sand mastic. The work is guaranteed for a year. Across Highland, we cover 253 places, and Fearn is one of them. Aberdeen is on our list too, around 80 miles away.
Here we cover the IV20 postcode area for sand mastic. Other places close to Fearn include Hill of Fearn (1 mile north-west), Loans of Tullich (1 mile south-east), Balintore (2 miles south-east), Shandwick (2 miles south-east) and Arabella (2 miles south-west). Within a short drive, we also cover Nairn (13 miles south), Tain (5 miles north-west), Alness (12 miles south-west), Dornoch (8 miles north), Invergordon (10 miles south-west) and Fortrose (15 miles south-west). Island and remote addresses take a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
Near you in Fearn
The closest station to Fearn is Fearn station, roughly 1.5 miles west of the centre. A little further out are Milntown Castle (4.7 miles south-west). For a walk, there’s Loch Eye.
