Aberdeenshire · Scotland
Sand mastic for sash & case windows in Gartly, Aberdeenshire
Our applicators work in Gartly on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Mastic round period door frames that has failed
- Open joints round the window box
- Modern sealant on a period surround
Sand mastic in Gartly, done properly
Sand mastic suits most period window surrounds. On modern frames we’d normally use a flexible sealant and we’ll explain which is best for yours. Common call-outs are for modern sealant on a period surround and gaps where the frame meets the masonry, on period & listed homes, timber door frames and sash and case windows.
In and around a place like Gartly, homes range from older stone-built cottages to newer houses. Exposed frames and sills take the full force of wind-driven rain, so the mastic there works hard.
The work is covered for a year after we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.
- Where
- Gartly (AB54)
- Wider area
- Aberdeenshire
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

What happens on the day
We bring everything the job needs with us, so you do not need to buy or prepare anything. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours for a single window, longer for several. Around Gartly, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- We check each window surround and the condition of the joint.
- The joint is raked out and cleaned.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
- Tell us about any water getting in
Get a quote
If you’re in Gartly and need sand mastic, email us at info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Read more
Also in Gartly
How to look after the new joints
To keep the joints looking good and working properly:
- Avoid patching sand mastic with silicone
- Renew mastic before redecorating the windows
- Make sure water runs off the sill
- Have rotten timber repaired before new mastic goes in
Check the mastic when you check the paintwork. Small cracks are easier to deal with early.
Gaps round a sash box let in draughts and rain. Left, the gap tends to get bigger as more mastic falls out.
When something else is needed
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Broken panes
- Decisions on consent for listed homes
- Damaged stone surrounds
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer.
Where we work in Gartly
- Brick reveals
- Tenement windows
- Timber door frames
- Stone surrounds
- Sash and case windows
- Period & listed homes
What affects the quote in Gartly
Jobs vary more than people expect. What affects the quote:
- The product the joint needs
- The size of the job
- How much old sealant there is and how hard it is to remove
- Any mould that needs treating
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
What we need to know
Before you ask for a quote, have a think about:
- A few photos by email, if you can
- The problem you’ve noticed
- If someone has resealed it before
- Whether it’s a home or a business
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
Landlords, agents and businesses in Gartly
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
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.
What happens if it’s left?
Draughts round a sash window are not always the sashes. Gaps between the frame and the wall can be just as bad, and renewing the mastic closes them. Around Gartly, water from a failed joint in an older stone home can soak into timber and plaster.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Why choose Mr Mastic in Gartly
- Full insurance on every job
- We leave the area clean and tidy
- Quality sealants from Arbo and Everbuild
- Anti-fungal silicone where joints get wet
See our cost guide or what customers say.
Common problems we fix in Gartly
Over the years, sand mastic weathers. It hardens, cracks and starts to come away from the frame or the masonry.
It’s worth asking for a quote if you see:
- Cement or filler used on old window joints that has cracked
- Weathered mastic on the most exposed windows
- Wind and rain getting in round a sash window
- A silicone bead on a sash window that spoils the look
If you let a flat or house near Huntly station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Questions to ask before you book
- How long to leave it before use
- How the colour is chosen
- How the joint is cleaned and prepared
- What insurance they hold
Gartly questions
Can you help a landlord with a rental near Huntly station?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we will give you a clear price.
Can you do sand mastic in Gartly?
Yes, Gartly is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job.
Is the work guaranteed?
Every job comes with our one-year guarantee, and we are fully insured.
Are you insured?
Yes. We’re fully insured, and we have been doing sealant work for more than 20 years.
Can sand mastic be painted?
It’s traditionally left unpainted, as guidance on traditional windows advises. Ask us before decorating.
Can I choose the sealant colour?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
When will the new mastic be hard?
The surface skins quite quickly and it hardens fully over a longer time. The weather and joint depth both affect it.
Sand mastic in Gartly: local notes
With historic houses such as Leith Hall (about 2 miles south-east) nearby, there’s older building stock in the area around Gartly as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
Historic houses such as Leith Hall, about 2 miles south-east, show how far back building around Gartly goes.
Gartly is about 17 miles north-west of Inverurie, in Aberdeenshire. Across the AB54 area, our applicators can take on sand mastic. Across Aberdeenshire, we cover 161 places, Gartly among them. For nearby work, see our Aberdeen page (30 miles or so).
Jobs for sand mastic in AB54 works the same way as everywhere else we cover. Streets in the area include Old Military Road and Park Lane, and we cover them all. We also cover the places around Gartly: Backburn (1 mile north-east), Bridgend (2 miles north), Kennethmont (3 miles south-east), Rhynie (4 miles south-west) and Cottown (4 miles south). Within a short drive, we also cover Alford (11 miles south), Insch (7 miles east) and Aberchirder (14 miles north-east). For island and remote addresses, a little more planning is needed, so mention it when you ask for a quote.
Near you in Gartly
The nearest railway station is Huntly station, roughly 4.5 miles north. A little further out are Druminnor Castle (3.8 miles south) and Jubilee Hospital (4.4 miles north). For a walk, there’s Kye Hill.
