Highland · Scotland

Sand Mastic in Edderton

Our applicators work in Edderton 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.

  • Cement or filler used on old window joints that has cracked
  • Window mastic to renew ahead of painting
  • Silicone on a period window that looks wrong

Sand mastic in Edderton

Sand mastic in Edderton, done properly

Fresh sand mastic forms a skin quite soon, but it takes longer to harden fully. Traditionally, sand mastic is left unpainted and we’ll advise if you’re redecorating. We are often asked to deal with mastic round period door frames that has failed and mastic dropping out of the joint, across timber door frames, stone surrounds and brick reveals.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

Whatever the size of the job, you get the same 12-month guarantee in Edderton and across Highland.

Applicator reaching up to seal an external door frame on a sunny day
Where
Edderton (IV19)
Wider area
Highland
Guarantee
A year, on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026

Common questions in Edderton

I let a flat near Tain station. Can you help?

Yes. We work for landlords and agents as well as homeowners. You can send an email to info@mrmastic.co.uk with the details for a clear quote.

Does the coastal weather in Edderton affect outside sealant?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

What does sand mastic cost?

Size, access and the old material all affect the cost. Ask us for a quote.

Is the work guaranteed?

All our work has a 12-month guarantee.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned before resealing.

Can sand mastic be painted?

The usual advice is to leave sand mastic unpainted. If you are redecorating the window, ask us first and we will talk you through it.

Are you insured?

Yes, we are fully insured for every job we do.

Do you offer different sealant colours?

Most of the time, yes. We will tell you which colours the right product comes in.

Leave it or put it right?

Filling over old, loose mastic doesn’t last. Raking out and preparing the joint gives it a sound base so the new mastic stays put. In an older home around Edderton, damp from a failed joint can get into timber and plaster.

What it costs depends on the amount of work, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.

What you get with us

  • Any old sealant cut out fully, not covered over
  • Experience in homes, commercial sites and hotels
  • Anti-fungal sanitary silicone in wet areas
  • We’re fully insured

Read our cost guide or our reviews.

DIY versus a professional finish

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sand mastic in Edderton: local notes

Edderton is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. Edderton is in the west of Scotland, which is wetter than the east, which means the mastic around older windows and doors has to cope with a lot of rain.

If you let a flat or house near Tain station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Edderton is about 21 miles north-west of Nairn, in Highland. Homes, rented property, offices and hotels in Edderton can book us for sand mastic, old or new, large or small. The work is guaranteed for a year. Edderton is one of 253 places in Highland where we work.

All of IV19 is covered for sand mastic, from the main roads to the quietest streets. Neighbouring places we cover for sand mastic include Whiteface (3 miles north), Spinningdale (4 miles north-west), Tain (5 miles east), Camore (5 miles north-east) and Dornoch (6 miles north-east). Larger places within reach include Alness (10 miles south), Invergordon (10 miles south), Golspie (12 miles north-east), Cromarty (12 miles south-east), Evanton (13 miles south-west) and Balintore (11 miles south-east). For island and remote addresses, a little more planning is needed, so mention it when you ask for a quote.

Landmarks near Edderton

The nearest railway station is Tain station, roughly 4.7 miles east of the centre. For a walk, there’s Struie Hill and Loch Muigh-bhlàraidh.

Map of Edderton © OpenStreetMap contributors

Different surfaces, different methods

Tenement and terrace windows

Windows above ground floor need the right access. Tell us the height and we will confirm what’s needed.

Period and listed homes

Sand mastic is the like-for-like choice for many period homes. On listed buildings, check with your planning authority first.

What we do, step by step

Most of a good job is in the preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for a single window, longer for several. Outdoor work around Edderton depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.

  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. The surface is finished to suit the stone or brick.

Preparing for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Tell us about any water getting in
  • Clear the area around the work

How to get a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work and give you a clear quote.

Get a quick quote

Read more

For landlords and businesses

For anyone letting property in or around Edderton, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

When it is not the sealant

To be straight with you, some problems need a different trade:

  • Decisions on consent for listed homes
  • Sash cords, weights and draught-proofing of the sashes
  • Timber that has rotted

If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think.

Joints and surfaces we work on

  • Period & listed homes
  • Stone surrounds
  • Brick reveals
  • Tenement windows
  • Sash and case windows
  • Timber door frames

When to call us in Edderton

Over the years, sand mastic weathers. It dries out, cracks and loses its grip from the frame or the masonry.

Most people get in touch after spotting something like this:

  • Mastic round period door frames that has failed
  • Old cement repairs round a window that have failed
  • Gaps between timber frames and stone or brick
  • Old sand mastic that has cracked, crumbled or fallen out

In the older streets around Church of Scotland Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Before you book anyone

  • What product goes in the joint
  • Which colour the sealant will be
  • How the surfaces are prepared before sealing
  • Whether they’re fully insured

Choosing a sealant specialist

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