Aberdeen · Scotland
Banchory-Devenick Sand Mastic
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for Banchory-Devenick, backed by a 12-month guarantee. Call for a quick quote.
- Old sand mastic that has cracked, crumbled or fallen out
- Failed mastic on an exposed elevation
- Mastic that needs renewing before redecorating
What affects the quote in Banchory-Devenick
We do not publish a price list, because jobs vary so much. What we look at:
- The type of sealant required
- Working hours on commercial sites
- How easy the joints are to reach
- Whether old sealant or filler has to be cut out
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you’re unsure, send an email to info@mrmastic.co.uk and we’ll give you an honest view and a quote.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- The rough size of the job
- A few pictures by email, if you can
- The problem you’ve noticed
- If it’s domestic, commercial or a hotel
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you are ready, drop us a line at info@mrmastic.co.uk.
How we handle sand mastic in Banchory-Devenick
Burnt sand mastic is a traditional material blends with stone and brick surrounds. It’s a good fit for period properties, where modern sealant can look out of place. Typical jobs include crumbling sand mastic round a window and cement or filler used on old window joints that has cracked, across tenement windows, timber door frames and stone surrounds.
In and around a place like Banchory-Devenick, homes range from older stone-built cottages to newer houses. Exposed frames and sills take the full force of wind-driven rain.
Every job comes with a 12-month guarantee, wherever you are in Aberdeen.

- Where
- Banchory-Devenick (AB15, AB10, AB12)
- Wider area
- Aberdeen
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
When it isn’t the sealant
We won’t take on work that won’t last, so here’s what sealant cannot put right:
- Masonry that needs repairing
- Sash cords, weights and draught-proofing of the sashes
- Putty and glazing repairs
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before booking.
Joints and surfaces we work on
- Tenement windows
- Brick reveals
- Sash and case windows
- Timber door frames
- Period & listed homes
- Stone surrounds
What sand mastic looks like in Banchory-Devenick
Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic. Aberdeen is known as the Granite City, and sealing against granite needs clean, sound edges and a sealant that suits stone.
If you live in an older home near St Devenick's Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. For landlords with property near Aberdeen station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Banchory-Devenick is about 3 miles south-west of Ferryhill, in Aberdeen. If you need sand mastic in Banchory-Devenick, please email us at info@mrmastic.co.uk for a quick quote. We cover Aberdeen from our Crawley base, Banchory-Devenick included. Banchory-Devenick is one of 63 towns and villages in Aberdeen where we work for sand mastic.
All of AB15, AB10 and AB12 is covered for sand mastic. Local streets include Inchgarth Road and Inchgarth Mews, all of which we cover. If you are just outside Banchory-Devenick, we cover Cults (1 mile north-west), Garthdee (1 mile north-east), Braeside (1 mile north), Kaimhill (1 mile north-east) and Broomhill (2 miles north-east). Further out, we also cover Aberdeen (3 miles north-east), Rosemount (3 miles north-east), Berryden (3 miles north-east), Ferryhill (3 miles north-east), New Aberdeen (3 miles north-east) and Dyce (6 miles north).
Near you in Banchory-Devenick
Around Banchory-Devenick, our work takes us to homes and buildings near Hazlehead Park, among other places. Banchory-Devenick’s nearest station is Aberdeen station, roughly 3 miles north-east of the centre. A little further out are Pitfoddels Castle (within half a mile north-east) and Trinity Centre (3.1 miles north-east). Green spaces nearby include Rubislaw Quarry and Blue Hill.
How the job changes by surface
Sash and case windows
The mastic round a sash window is on show, so a neat, even finish matters.
Period and listed homes
On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.
Also in Banchory-Devenick
What we do, step by step
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours for a single window, longer for several. Around Banchory-Devenick, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- We start by checking each surround and agreeing the joints to renew.
- Old, loose mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic is not too thick.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- We dress the surface so it sits neatly against the masonry.
Before we arrive
- Let us know about stairs, lifts or work at height
- Let us know about parking restrictions
- Tell us about any water getting in
Getting a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work before giving you a price.
Advice
Aftercare tips
How long the joints last depends on use and care. Here’s what we suggest:
- Avoid heavy scraping on the mastic joint
- Get any rot dealt with first
- Sort the mastic before the decorators arrive
- Keep sills and gutters clear so water drains away
Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.
Renewing mastic before redecorating saves doing it twice. Painting over failed mastic hides the problem for a while.
Signs you need sand mastic in Banchory-Devenick
Sand mastic slowly weathers. It dries out, cracks and loses its grip on the stone or timber.
These are the problems we’re asked about most:
- Wind and rain getting in round a sash window
- Gaps round a timber door in stone or brick
- Tired mastic found when preparing windows for paint
- Mastic dropping out of the joint
Schools such as Cults Academy are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- Which sealant they’ll use, and why
- How long the guarantee is
- Who turns up on the day
- When the joint can take water or movement
Banchory-Devenick: your questions answered
Do you work for landlords with property near Aberdeen station?
Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before work begins.
Do you cover smaller places like Banchory-Devenick?
Yes, we do. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you have insurance?
Yes. We’re fully insured.
How long does sand mastic take to go off?
A skin forms quite soon, but full hardening takes longer. We will explain what to expect before we leave.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
Will the old sealant be removed?
Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.
Is it worth trying it myself?
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?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Landlord and commercial work in Banchory-Devenick
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
