Highland · Scotland
Nethy Bridge Sand Mastic
Professional sand mastic in and around Nethy Bridge, with every bit of old sealant taken out first and a 12-month guarantee.
- Modern sealant on a period surround
- Old cement repairs round a window that have failed
- Open joints round the window box
Sand mastic for homes and businesses in Nethy Bridge
We renew sand mastic around sash windows and doors set in stone or brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. If you’re dealing with gaps between timber frames and stone or brick and silicone on a period window that looks wrong, we can help, on stone surrounds, sash and case windows and tenement windows alike.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain.
Big or small, you get the same 12-month guarantee in Nethy Bridge and across Highland.
- Place
- Nethy Bridge (PH25)
- Wider area
- Highland
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How the visit works
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 per window, depending on the condition of the joints. For a place like Nethy Bridge, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- Each surround is checked first.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic is not too thick.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Getting ready for the visit
- For indoor joints, keep the area dry beforehand if you can
- Clear items away from the joints we’re working on
- Let us know about earlier repairs to the joints
How to 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 and give you a clear quote.
Advice
Nethy Bridge homes and the weather
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.
Homes close to Abernethy Parish Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Nethy Bridge is about 24 miles south of Nairn, in Highland. Wherever you are in the PH25 postcode area, our applicators can take on sand mastic. Nethy Bridge is one of 253 towns and villages in Highland where we work. Aberdeen is on our list too, around 57 miles away.
All of PH25 is covered for sand mastic. Whether your property is on Station Road, Dirdhu Court and Dorback Place or a nearby road, we can help. If you are just outside Nethy Bridge, we cover Skye of Curr (2 miles north-west), Dulnain Bridge (3 miles north), Boat of Garten (4 miles west), Grantown-on-Spey (5 miles north) and Duthil (5 miles north-west). Island and remote addresses take a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
What’s near Nethy Bridge
Typical jobs here are in homes near Abernethy Old Kirk, among other places. Nearby you will also find Ian Charles Community Hospital (5.2 miles north) and Castle Roy (0.9 miles north). Green spaces nearby include Loch Garten.
Work for landlords, hotels and businesses
If you manage several properties in or around Nethy Bridge, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
DIY sealant or a professional job?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Common problems we fix in Nethy Bridge
Shallow joints are a common cause. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.
The most common problems we see are:
- Modern sealant on a period surround
- Failed mastic on an exposed elevation
- Gaps where the frame meets the masonry
- Mastic that needs renewing before redecorating
In and around Nethy Bridge, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Before booking anyone
- How the joint is cleaned and prepared
- Whether VAT is included
- Who turns up on the day
- Whether they’re fully insured
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Rotten sashes, sills or window boxes (a joiner’s job)
- Broken panes
- Masonry that needs repairing
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before booking.
What we seal
- Stone surrounds
- Period & listed homes
- Brick reveals
- Sash and case windows
- Timber door frames
- Tenement windows
Why act early in Nethy Bridge
An open joint round the frame lets weather in. Water can get to the frame and the masonry so renewing it early protects the window. 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.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
Why choose Mr Mastic in Nethy Bridge
- 4.9 on Google from 180+ five-star reviews
- An ARBOMaster approved applicator
- Any old sealant cut out fully, not covered over
- 20+ years of sealant experience
Read what affects the cost and what customers say.
What the job involves on each surface
Period and listed homes
Many older homes were built with sand mastic round the windows. If your home is listed, ask your local planning authority about consent.
Timber door frames
Period doors in stone or brick openings are often pointed with sand mastic. The method is the same as for windows.
Towns and villages near Nethy Bridge
Also in Nethy Bridge
Nethy Bridge questions
Will you come out to Nethy Bridge?
Yes. Nethy Bridge is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
What guarantee comes with sand mastic in Nethy Bridge?
All our work, in Nethy Bridge and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
How long does the job take?
Typically it takes a few hours per window, depending on the condition of the joints. Bigger jobs take longer.
Do you work for hotels and businesses?
Yes. We can plan bigger jobs in stages.
Is it OK to seal over old sealant?
No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can landlords and businesses book you?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
Can old silicone round a sash window be swapped for sand mastic?
Yes, we do this often. All the old silicone is removed first so the mastic beds in well.
