Aberdeenshire · Scotland

Sand mastic for sash & case windows in Garmond, Aberdeenshire

Professional sand mastic in and around Garmond, with old sealant always removed completely and a 12-month guarantee.

  • Window mastic to renew ahead of painting
  • Silicone on a period window that looks wrong
  • Mastic worn away on windows facing the weather

Trusted sand mastic in Garmond

When to call us in Garmond

Decorating can disturb tired mastic. Many people find it crumbling when they prepare the windows.

The problems people normally mention when they call include:

  • Gaps round a timber door in stone or brick
  • Cement or filler used on old window joints that has cracked
  • Weathered mastic on the most exposed windows
  • Open joints round the window box

In and around Garmond, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Comparing quotes

  • How the colour is chosen
  • Whether all the old sealant comes out first
  • How the surfaces are prepared before sealing
  • Whether the sealant suits the joint

10 questions to ask before booking

How we handle sand mastic in Garmond

Silicone on a period window often looks wrong and does not suit the building. Sand mastic gives a finish that matches the age of the house and we can swap the silicone for it. Common call-outs are for mastic that needs renewing before redecorating and modern sealant on a period surround, across timber door frames, brick reveals and stone surrounds.

Outdoor sealant needs a dry surface, so window work around Garmond is planned around the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Garmond (AB53)
Region
Aberdeenshire
Cover
A year, on every job
Quote
A clear price before we start
Email
info@mrmastic.co.uk
Updated
26 October 2026

What we do, step by step

There’s no need to move everything out, just the space around the work. Everything nearby is protected, and the work takes a few hours for a single window, longer for several for a typical job. Around Garmond, 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.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Before we arrive

  • Mention any parking rules near the property
  • For indoor joints, keep the area dry beforehand if you can
  • Move anything stored near the joints

Get a quote

To get a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.

Ask for a quote

Advice

Why act early in Garmond

Draughts round a sash window aren’t always the sashes. Gaps between the frame and the wall can be just as bad, and renewing the mastic closes them. In an older home around Garmond, damp from a failed joint can get into timber and plaster.

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

What you get with us

  • Arbo and Everbuild products
  • 180+ five-star Google reviews
  • 12-month guarantee on every job
  • Anti-fungal sanitary silicone in wet areas

Take a look at our cost guide and customer reviews.

Garmond questions

Is Garmond in your area for sand mastic?

Yes, Garmond is within the area we cover. We work across all of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job.

Is sand mastic in Garmond guaranteed?

Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Can tenants book the work?

Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.

Will you leave a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Can you do several jobs on one visit?

Yes. Just list everything you need and we will quote it together.

What exactly is sand mastic?

It’s a mix of sand and a linseed-oil-based binder. It’s applied by hand and finished to sit neatly against the masonry.

How long does sand mastic take?

Most jobs take anything from a few hours to a full day, depending on how many windows, including the preparation. Your quote will say how long we expect yours to take.

Where are you based?

Mr Mastic is based in Crawley. We cover Garmond and the rest of Aberdeenshire, along with the rest of our area.

Surface by surface

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

Timber door frames

Door frames get knocked and soaked and the mastic can crack early. We rake it out and renew it.

What affects the quote in Garmond

The quote reflects the job in front of us. We take into account:

  • Whether there’s mould to deal with
  • How many rooms, windows or areas are involved
  • The size of the job
  • Which sealant suits the joint

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.

What we need to know

What to tell us when you ask for a quote:

  • Whether it’s a home or a business
  • The problem you’ve noticed
  • Where the property is
  • A few pictures by email, if you can

We quote each job on its own. Just send an email to info@mrmastic.co.uk with the details, and photos are welcome.

Landlords, agents and businesses in Garmond

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Garmond homes and the weather

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. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

In the older streets around Monquhitter Parish Church, the joint between an old wall and a newer frame is normally the first place rain gets in.

Garmond is about 14 miles south-west of Fraserburgh, in Aberdeenshire. Our applicators cover sand mastic for householders, landlords and businesses in Garmond and the surrounding area. We cover 161 towns and villages across Aberdeenshire, large and small. Our Aberdeen page covers work nearby, about 29 miles away.

Our applicators cover all of the AB53 postcode area for sand mastic. Nearby, we also carry out sand mastic in Cuminestown (1 mile south), New Byth (1 mile north-east), Turriff (5 miles west), New Pitsligo (5 miles north-east) and Turfhill (5 miles south-east). We also work in nearby towns such as Fraserburgh (14 miles north-east), Banff (11 miles north-west), Macduff (10 miles north-west), Oldmeldrum (15 miles south), Mintlaw (12 miles east) and Broadsea (15 miles north-east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

Local landmarks in Garmond

Nearby you will also find Turriff Cottage Hospital (4.8 miles west) and Delgatie Castle (3.4 miles west).

Map of Garmond © OpenStreetMap contributors

What sealant work cannot fix

We won’t take on work that will not last, so these are the limits:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Crumbling stone or brickwork round the window
  • Sashes that need overhauling

If you’re not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer.

Where we work in Garmond

  • Timber door frames
  • Stone surrounds
  • Brick reveals
  • Period & listed homes
  • Sash and case windows
  • Tenement windows
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job