Highland · Scotland

Sand mastic for sash & case windows in Drumnadrochit, Highland

Sand mastic for Drumnadrochit, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Mastic round period door frames that has failed
  • Modern sealant on a period surround
  • Mastic worn away on windows facing the weather

Sand mastic in Drumnadrochit

Sand mastic for homes and businesses in Drumnadrochit

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. If you’re dealing with cement or filler used on old window joints that has cracked and draughts and rain around sash boxes, we can put it right.

Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

Whatever the size of the job, it’s backed by our 12-month guarantee in Drumnadrochit and across Highland.

Applicator reaching up to seal an external door frame on a sunny day
Location
Drumnadrochit (IV63)
Wider area
Highland
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026

For landlords and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

We also work for property managers and facilities teams in Drumnadrochit and across Highland. Several sites can be quoted together, and we are fully insured.

Quotes for sand mastic in Drumnadrochit

Jobs vary more than people expect. The main factors:

  • Whether the work is at height
  • How many rooms, windows or areas are involved
  • Whether old sealant or filler has to be cut out
  • The type of sealant required

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.

What we need to know

When you call or email, it’s useful to know:

  • What’s wrong with the joints now
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel
  • Pictures of the joints, sent by email

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Common questions in Drumnadrochit

Do you cover smaller places like Drumnadrochit?

Yes, Drumnadrochit 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.

Can you do sand mastic in Drumnadrochit?

Yes. We work across all of Scotland, and Drumnadrochit is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.

What should I tell you?

Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply email us at info@mrmastic.co.uk.

Can you work on commercial sites?

Yes. We’ve worked for hotels, offices and other businesses, and we are fully insured.

Do I need permission for sand mastic on a listed building?

Checking first is sensible. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.

Can you quote for more than one area?

Of course. Combining jobs makes good use of the visit.

Can you seal over the old sealant?

No, it will not last. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Where do you work from?

We’re a Crawley-based firm. Our area covers South East England, London and Scotland.

Leave it or put it right?

Silicone might seem the quicker option, but it can look wrong on a period surround. Sand mastic suits the building and finishes neatly against the masonry. Out of town in Scotland, exposed walls take a lot of weather, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.

Why Drumnadrochit customers choose us

  • Experience in homes, commercial sites and hotels
  • Trusted Arbo and Everbuild sealants
  • We never seal over old sealant
  • 20+ years of sealant experience

See what affects the cost and customer reviews.

Windows and doors in Drumnadrochit

The west of Scotland is wetter than the east, which means the mastic around older windows and doors has to cope with a lot of rain. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.

Managing a site like Glen Urquhart High School? Then the mastic around its windows and doors needs looking after like any other building’s.

Drumnadrochit is about 13 miles south-west of Inverness, in Highland. Every kind of property in Drumnadrochit is covered for sand mastic. Every job comes with our 12-month guarantee. Our Highland coverage runs to 253 places, Drumnadrochit among them.

All of IV63 is within our area for sand mastic. You’ll find streets such as Old School Court, Kilmore Road and Craigmonie Road, and we cover them all. Neighbouring places we cover for sand mastic include Lewiston (1 mile south), Torness (4 miles east), Gorthleck (6 miles south), Dores (7 miles north-east) and Kiltarlity (8 miles north). We also work in nearby towns such as Inverness (13 miles north-east), Merkinch (14 miles north-east), Hilton (13 miles north-east), Crown (14 miles north-east), Millburn (14 miles north-east) and Muir of Ord (13 miles north). Remote and island addresses need a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.

What’s near Drumnadrochit

Typical jobs here are in homes near Drumnadrochit Hotel, among other places. Nearby you’ll also find Urquhart Castle (1.5 miles south-east) and Urquhart Castle Visitor Centre (1.4 miles south-east). Not far away are Glaodhaich and Loch na Bà Ruaidhe.

Map of Drumnadrochit © OpenStreetMap contributors

How the visit works

Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take anything from a few hours to a full day, depending on how many windows. Around Drumnadrochit, distance and access matter more than parking. Tell us how to find the property and how to reach the work.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • Let us know about parking restrictions
  • Clear items away from the joints we’re working on
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, drop us a line at info@mrmastic.co.uk.

Get a quick quote

Related advice

Common problems we fix in Drumnadrochit

Age is the main cause. Even well-laid mastic needs renewing in time and how long it lasts depends on the weather it faces.

The problems people normally mention when they call are:

  • Weathered mastic on the most exposed windows
  • Mastic that needs renewing before redecorating
  • Wind and rain getting in round a sash window
  • Gaps between timber frames and stone or brick

If you live in an older home near Kilmore Parish Church of Scotland, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Comparing quotes

  • When the joint can take water or movement
  • Is the old sealant removed completely?
  • How the joint is cleaned and prepared
  • Which colour the sealant will be

How to choose a mastic man

What the job involves on each surface

Stone surrounds

The stone is treated with care when the old mastic comes out.

Period and listed homes

Materials matter on listed and conservation-area homes. Like-for-like sand mastic is normally favoured.

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. Our tips:

  • Avoid patching sand mastic with silicone
  • Look over the window mastic once a year
  • Clear gutters so water doesn’t pour onto the windows
  • Take care around the mastic when scraping paint

Leave the new mastic alone while it firms up. It skins over quickly, but takes longer to harden fully.

Once mastic starts to crumble, rain gets in. That water can reach the timber frame and the wall, so renewing it early is worth it.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job